diff options
Diffstat (limited to 'lib/libpcap/libpcap/configure')
| -rwxr-xr-x | lib/libpcap/libpcap/configure | 12456 |
1 files changed, 12456 insertions, 0 deletions
diff --git a/lib/libpcap/libpcap/configure b/lib/libpcap/libpcap/configure new file mode 100755 index 0000000..fa15fc7 --- /dev/null +++ b/lib/libpcap/libpcap/configure @@ -0,0 +1,12456 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69 for pcap 1.9.1. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, +$0: including any error possibly output before this +$0: message. Then install a modern shell, or manually run +$0: the script under such a shell if you do have one." + fi + exit 1 +fi +fi +fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . "./$as_me.lineno" + # Exit status is that of the last command. + exit +} + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +test -n "$DJDIR" || exec 7<&0 </dev/null +exec 6>&1 + +# Name of the host. +# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +# +# Initializations. +# +ac_default_prefix=/usr/local +ac_clean_files= +ac_config_libobj_dir=. +LIBOBJS= +cross_compiling=no +subdirs= +MFLAGS= +MAKEFLAGS= + +# Identity of this package. +PACKAGE_NAME='pcap' +PACKAGE_TARNAME='pcap' +PACKAGE_VERSION='1.9.1' +PACKAGE_STRING='pcap 1.9.1' +PACKAGE_BUGREPORT='' +PACKAGE_URL='' + +ac_unique_file="pcap.c" +# Factoring default headers for most tests. +ac_includes_default="\ +#include <stdio.h> +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# ifdef HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#ifdef HAVE_STRING_H +# if !defined STDC_HEADERS && defined HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif" + +ac_subst_vars='LTLIBOBJS +INSTALL_DATA +INSTALL_SCRIPT +INSTALL_PROGRAM +RDMA_SRC +PCAP_SUPPORT_RDMASNIFF +DBUS_SRC +PCAP_SUPPORT_DBUS +PKGCONFIG +BT_MONITOR_SRC +BT_SRC +PCAP_SUPPORT_BT +NETMAP_SRC +PCAP_SUPPORT_NETMAP +NETFILTER_SRC +PCAP_SUPPORT_NETFILTER +USB_SRC +PCAP_SUPPORT_USB +EXTRA_NETWORK_LIBS +RPCAPD_LIBS +INSTALL_RPCAPD +BUILD_RPCAPD +PTHREAD_LIBS +MAN_ADMIN_COMMANDS +MAN_MISC_INFO +MAN_FILE_FORMATS +MAN_DEVICES +DYEXT +SSRC +ADDLARCHIVEOBJS +ADDLOBJS +V_YACC +V_RPATH_OPT +V_SONAME_OPT +V_SHLIB_OPT +V_SHLIB_CMD +V_SHLIB_CCOPT +V_PCAP +V_LEX +V_INCLS +V_FINDALLDEVS +V_DEFS +V_PROG_LDFLAGS_FAT +V_PROG_CCOPT_FAT +V_LIB_LDFLAGS_FAT +V_LIB_CCOPT_FAT +V_CCOPT +MKDEP +DEPENDENCY_CFLAG +LN_S +AR +RANLIB +YFLAGS +YACC +LEXLIB +LEX_OUTPUT_ROOT +LEX +PCAP_SUPPORT_PACKET_RING +VALGRINDTEST_SRC +LIBOBJS +EGREP +GREP +CPP +OBJEXT +EXEEXT +ac_ct_CC +CPPFLAGS +LDFLAGS +CFLAGS +CC +SHLICC2 +target_os +target_vendor +target_cpu +target +host_os +host_vendor +host_cpu +host +build_os +build_vendor +build_cpu +build +target_alias +host_alias +build_alias +LIBS +ECHO_T +ECHO_N +ECHO_C +DEFS +mandir +localedir +libdir +psdir 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" >&6; } +if ${ac_cv_prog_SHLICC2+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$SHLICC2"; then + ac_cv_prog_SHLICC2="$SHLICC2" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_SHLICC2="yes" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_prog_SHLICC2" && ac_cv_prog_SHLICC2="no" +fi +fi +SHLICC2=$ac_cv_prog_SHLICC2 +if test -n "$SHLICC2"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLICC2" >&5 +$as_echo "$SHLICC2" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + if test $SHLICC2 = yes ; then + CC=shlicc2 + export CC + fi + ;; + esac + fi + if test -z "$CC" -a "$with_gcc" = no ; then + CC=cc + export CC + fi + +# +# Try to enable as many C99 features as we can. +# At minimum, we want C++/C99-style // comments. +# +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } +ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { { ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +if test -z "$ac_file"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +$as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +$as_echo "$ac_file" >&6; } +ac_exeext=$ac_cv_exeext + +rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +$as_echo_n "checking for suffix of executables... " >&6; } +if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest conftest$ac_cv_exeext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +$as_echo "$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +ac_clean_files="$ac_clean_files conftest.out" +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out +ac_clean_files=$ac_clean_files_save +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +$as_echo_n "checking for suffix of object files... " >&6; } +if ${ac_cv_objext+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +$as_echo "$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if ${ac_cv_c_compiler_gnu+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if ${ac_cv_prog_cc_g+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +else + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +if ${ac_cv_prog_cc_c89+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdio.h> +struct stat; +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5 +$as_echo_n "checking for $CC option to accept ISO C99... " >&6; } +if ${ac_cv_prog_cc_c99+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c99=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdbool.h> +#include <stdlib.h> +#include <wchar.h> +#include <stdio.h> + +// Check varargs macros. These examples are taken from C99 6.10.3.5. +#define debug(...) fprintf (stderr, __VA_ARGS__) +#define showlist(...) puts (#__VA_ARGS__) +#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) +static void +test_varargs_macros (void) +{ + int x = 1234; + int y = 5678; + debug ("Flag"); + debug ("X = %d\n", x); + showlist (The first, second, and third items.); + report (x>y, "x is %d but y is %d", x, y); +} + +// Check long long types. +#define BIG64 18446744073709551615ull +#define BIG32 4294967295ul +#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) +#if !BIG_OK + your preprocessor is broken; +#endif +#if BIG_OK +#else + your preprocessor is broken; +#endif +static long long int bignum = -9223372036854775807LL; +static unsigned long long int ubignum = BIG64; + +struct incomplete_array +{ + int datasize; + double data[]; +}; + +struct named_init { + int number; + const wchar_t *name; + double average; +}; + +typedef const char *ccp; + +static inline int +test_restrict (ccp restrict text) +{ + // See if C++-style comments work. + // Iterate through items via the restricted pointer. + // Also check for declarations in for loops. + for (unsigned int i = 0; *(text+i) != '\0'; ++i) + continue; + return 0; +} + +// Check varargs and va_copy. +static void +test_varargs (const char *format, ...) +{ + va_list args; + va_start (args, format); + va_list args_copy; + va_copy (args_copy, args); + + const char *str; + int number; + float fnumber; + + while (*format) + { + switch (*format++) + { + case 's': // string + str = va_arg (args_copy, const char *); + break; + case 'd': // int + number = va_arg (args_copy, int); + break; + case 'f': // float + fnumber = va_arg (args_copy, double); + break; + default: + break; + } + } + va_end (args_copy); + va_end (args); +} + +int +main () +{ + + // Check bool. + _Bool success = false; + + // Check restrict. + if (test_restrict ("String literal") == 0) + success = true; + char *restrict newvar = "Another string"; + + // Check varargs. + test_varargs ("s, d' f .", "string", 65, 34.234); + test_varargs_macros (); + + // Check flexible array members. + struct incomplete_array *ia = + malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); + ia->datasize = 10; + for (int i = 0; i < ia->datasize; ++i) + ia->data[i] = i * 1.234; + + // Check named initializers. + struct named_init ni = { + .number = 34, + .name = L"Test wide string", + .average = 543.34343, + }; + + ni.number = 58; + + int dynamic_array[ni.number]; + dynamic_array[ni.number - 1] = 543; + + // work around unused variable warnings + return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' + || dynamic_array[ni.number - 1] != 543); + + ; + return 0; +} +_ACEOF +for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99 +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c99=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c99" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c99" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c99" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 +$as_echo "$ac_cv_prog_cc_c99" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c99" != xno; then : + +fi + + +if test "$ac_cv_prog_cc_c99" = "no"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The C compiler does not support C99; there may be compiler errors" >&5 +$as_echo "$as_me: WARNING: The C compiler does not support C99; there may be compiler errors" >&2;} +fi + + + + + + if test "$GCC" = yes ; then + # + # -Werror forces warnings to be errors. + # + ac_lbl_cc_force_warning_errors=-Werror + + # + # Try to have the compiler default to hiding symbols, + # so that only symbols explicitly exported with + # PCAP_API will be visible outside (shared) libraries. + # + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -fvisibility=hidden option" >&5 +$as_echo_n "checking whether the compiler supports the -fvisibility=hidden option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-fvisibility=hidden" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -fvisibility=hidden" + elif expr "x-fvisibility=hidden" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -fvisibility=hidden" + elif expr "x-fvisibility=hidden" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -fvisibility=hidden" + else + CFLAGS="$CFLAGS -fvisibility=hidden" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fvisibility=hidden " >&5 +$as_echo_n "checking whether -fvisibility=hidden ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -fvisibility=hidden" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + else + V_INCLS="$V_INCLS -I/usr/local/include" + LDFLAGS="$LDFLAGS -L/usr/local/lib" + + case "$host_os" in + + darwin*) + # + # This is assumed either to be GCC or clang, both + # of which use -Werror to force warnings to be errors. + # + ac_lbl_cc_force_warning_errors=-Werror + + # + # Try to have the compiler default to hiding symbols, + # so that only symbols explicitly exported with + # PCAP_API will be visible outside (shared) libraries. + # + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -fvisibility=hidden option" >&5 +$as_echo_n "checking whether the compiler supports the -fvisibility=hidden option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-fvisibility=hidden" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -fvisibility=hidden" + elif expr "x-fvisibility=hidden" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -fvisibility=hidden" + elif expr "x-fvisibility=hidden" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -fvisibility=hidden" + else + CFLAGS="$CFLAGS -fvisibility=hidden" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fvisibility=hidden " >&5 +$as_echo_n "checking whether -fvisibility=hidden ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -fvisibility=hidden" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + ;; + + hpux*) + # + # HP C, which is what we presume we're using, doesn't + # exit with a non-zero exit status if we hand it an + # invalid -W flag, can't be forced to do so even with + # +We, and doesn't handle GCC-style -W flags, so we + # don't want to try using GCC-style -W flags. + # + ac_lbl_cc_dont_try_gcc_dashW=yes + ;; + + irix*) + # + # MIPS C, which is what we presume we're using, doesn't + # necessarily exit with a non-zero exit status if we + # hand it an invalid -W flag, can't be forced to do + # so, and doesn't handle GCC-style -W flags, so we + # don't want to try using GCC-style -W flags. + # + ac_lbl_cc_dont_try_gcc_dashW=yes + # + # It also, apparently, defaults to "char" being + # unsigned, unlike most other C implementations; + # I suppose we could say "signed char" whenever + # we want to guarantee a signed "char", but let's + # just force signed chars. + # + # -xansi is normally the default, but the + # configure script was setting it; perhaps -cckr + # was the default in the Old Days. (Then again, + # that would probably be for backwards compatibility + # in the days when ANSI C was Shiny and New, i.e. + # 1989 and the early '90's, so maybe we can just + # drop support for those compilers.) + # + # -g is equivalent to -g2, which turns off + # optimization; we choose -g3, which generates + # debugging information but doesn't turn off + # optimization (even if the optimization would + # cause inaccuracies in debugging). + # + V_CCOPT="$V_CCOPT -xansi -signed -g3" + ;; + + osf*) + # + # Presumed to be DEC OSF/1, Digital UNIX, or + # Tru64 UNIX. + # + # The DEC C compiler, which is what we presume we're + # using, doesn't exit with a non-zero exit status if we + # hand it an invalid -W flag, can't be forced to do + # so, and doesn't handle GCC-style -W flags, so we + # don't want to try using GCC-style -W flags. + # + ac_lbl_cc_dont_try_gcc_dashW=yes + # + # -g is equivalent to -g2, which turns off + # optimization; we choose -g3, which generates + # debugging information but doesn't turn off + # optimization (even if the optimization would + # cause inaccuracies in debugging). + # + V_CCOPT="$V_CCOPT -g3" + ;; + + solaris*) + # + # Assumed to be Sun C, which requires -errwarn to force + # warnings to be treated as errors. + # + ac_lbl_cc_force_warning_errors=-errwarn + + # + # Try to have the compiler default to hiding symbols, + # so that only symbols explicitly exported with + # PCAP_API will be visible outside (shared) libraries. + # + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -xldscope=hidden option" >&5 +$as_echo_n "checking whether the compiler supports the -xldscope=hidden option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-xldscope=hidden" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -xldscope=hidden" + elif expr "x-xldscope=hidden" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -xldscope=hidden" + elif expr "x-xldscope=hidden" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -xldscope=hidden" + else + CFLAGS="$CFLAGS -xldscope=hidden" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -xldscope=hidden " >&5 +$as_echo_n "checking whether -xldscope=hidden ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -xldscope=hidden" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + ;; + + ultrix*) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking that Ultrix $CC hacks const in prototypes" >&5 +$as_echo_n "checking that Ultrix $CC hacks const in prototypes... " >&6; } + if ${ac_cv_lbl_cc_const_proto+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +int +main () +{ +struct a { int b; }; + void c(const struct a *) + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_lbl_cc_const_proto=yes +else + ac_cv_lbl_cc_const_proto=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_cc_const_proto" >&5 +$as_echo "$ac_cv_lbl_cc_const_proto" >&6; } + if test $ac_cv_lbl_cc_const_proto = no ; then + +$as_echo "#define const /**/" >>confdefs.h + + fi + ;; + esac + V_CCOPT="$V_CCOPT -O" + fi + + + if test "$GCC" = yes ; then + # + # On platforms where we build a shared library: + # + # add options to generate position-independent code, + # if necessary (it's the default in AIX and Darwin/macOS); + # + # define option to set the soname of the shared library, + # if the OS supports that; + # + # add options to specify, at link time, a directory to + # add to the run-time search path, if that's necessary. + # + V_SHLIB_CMD="\$(CC)" + V_SHLIB_OPT="-shared" + case "$host_os" in + + aix*) + ;; + + freebsd*|netbsd*|openbsd*|dragonfly*|linux*|osf*|midipix*) + # + # Platforms where the linker is the GNU linker + # or accepts command-line arguments like + # those the GNU linker accepts. + # + # Some instruction sets require -fPIC on some + # operating systems. Check for them. If you + # have a combination that requires it, add it + # here. + # + PIC_OPT=-fpic + case "$host_cpu" in + + sparc64*) + case "$host_os" in + + freebsd*|openbsd*|linux*) + PIC_OPT=-fPIC + ;; + esac + ;; + esac + V_SHLIB_CCOPT="$V_SHLIB_CCOPT $PIC_OPT" + V_SONAME_OPT="-Wl,-soname," + V_RPATH_OPT="-Wl,-rpath," + ;; + + hpux*) + V_SHLIB_CCOPT="$V_SHLIB_CCOPT -fpic" + # + # XXX - this assumes GCC is using the HP linker, + # rather than the GNU linker, and that the "+h" + # option is used on all HP-UX platforms, both .sl + # and .so. + # + V_SONAME_OPT="-Wl,+h," + # + # By default, directories specifed with -L + # are added to the run-time search path, so + # we don't add them in pcap-config. + # + ;; + + solaris*) + V_SHLIB_CCOPT="$V_SHLIB_CCOPT -fpic" + # + # XXX - this assumes GCC is using the Sun linker, + # rather than the GNU linker. + # + V_SONAME_OPT="-Wl,-h," + V_RPATH_OPT="-Wl,-R," + ;; + esac + else + # + # Set the appropriate compiler flags and, on platforms + # where we build a shared library: + # + # add options to generate position-independent code, + # if necessary (it's the default in Darwin/macOS); + # + # if we generate ".so" shared libraries, define the + # appropriate options for building the shared library; + # + # add options to specify, at link time, a directory to + # add to the run-time search path, if that's necessary. + # + # Note: spaces after V_SONAME_OPT are significant; on + # some platforms the soname is passed with a GCC-like + # "-Wl,-soname,{soname}" option, with the soname part + # of the option, while on other platforms the C compiler + # driver takes it as a regular option with the soname + # following the option. The same applies to V_RPATH_OPT. + # + case "$host_os" in + + aix*) + V_SHLIB_CMD="\$(CC)" + V_SHLIB_OPT="-G -bnoentry -bexpall" + ;; + + freebsd*|netbsd*|openbsd*|dragonfly*|linux*) + # + # "cc" is GCC. + # + V_SHLIB_CCOPT="$V_SHLIB_CCOPT -fpic" + V_SHLIB_CMD="\$(CC)" + V_SHLIB_OPT="-shared" + V_SONAME_OPT="-Wl,-soname," + V_RPATH_OPT="-Wl,-rpath," + ;; + + hpux*) + V_SHLIB_CCOPT="$V_SHLIB_CCOPT +z" + V_SHLIB_CMD="\$(LD)" + V_SHLIB_OPT="-b" + V_SONAME_OPT="+h " + # + # By default, directories specifed with -L + # are added to the run-time search path, so + # we don't add them in pcap-config. + # + ;; + + osf*) + # + # Presumed to be DEC OSF/1, Digital UNIX, or + # Tru64 UNIX. + # + V_SHLIB_CMD="\$(CC)" + V_SHLIB_OPT="-shared" + V_SONAME_OPT="-soname " + V_RPATH_OPT="-rpath " + ;; + + solaris*) + V_SHLIB_CCOPT="$V_SHLIB_CCOPT -Kpic" + V_SHLIB_CMD="\$(CC)" + V_SHLIB_OPT="-G" + V_SONAME_OPT="-h " + V_RPATH_OPT="-R" + ;; + esac + fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 +$as_echo_n "checking for inline... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$V_CCOPT" + if ${ac_cv_lbl_inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + + ac_cv_lbl_inline="" + ac_lbl_cc_inline=no + for ac_lbl_inline in inline __inline__ __inline + do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define inline $ac_lbl_inline + static inline struct iltest *foo(void); + struct iltest { + int iltest1; + int iltest2; + }; + + static inline struct iltest * + foo() + { + static struct iltest xxx; + + return &xxx; + } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_lbl_cc_inline=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test "$ac_lbl_cc_inline" = yes ; then + break; + fi + done + if test "$ac_lbl_cc_inline" = yes ; then + ac_cv_lbl_inline=$ac_lbl_inline + fi +fi + + CFLAGS="$save_CFLAGS" + if test ! -z "$ac_cv_lbl_inline" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_inline" >&5 +$as_echo "$ac_cv_lbl_inline" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + +cat >>confdefs.h <<_ACEOF +#define inline $ac_cv_lbl_inline +_ACEOF + + +# +# Try to arrange for large file support. +# +# Check whether --enable-largefile was given. +if test "${enable_largefile+set}" = set; then : + enableval=$enable_largefile; +fi + +if test "$enable_largefile" != no; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 +$as_echo_n "checking for special C compiler options needed for large files... " >&6; } +if ${ac_cv_sys_largefile_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + ac_save_CC=$CC + while :; do + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF + if ac_fn_c_try_compile "$LINENO"; then : + break +fi +rm -f core conftest.err conftest.$ac_objext + CC="$CC -n32" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_largefile_CC=' -n32'; break +fi +rm -f core conftest.err conftest.$ac_objext + break + done + CC=$ac_save_CC + rm -f conftest.$ac_ext + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 +$as_echo "$ac_cv_sys_largefile_CC" >&6; } + if test "$ac_cv_sys_largefile_CC" != no; then + CC=$CC$ac_cv_sys_largefile_CC + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } +if ${ac_cv_sys_file_offset_bits+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _FILE_OFFSET_BITS 64 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=64; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_file_offset_bits=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 +$as_echo "$ac_cv_sys_file_offset_bits" >&6; } +case $ac_cv_sys_file_offset_bits in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits +_ACEOF +;; +esac +rm -rf conftest* + if test $ac_cv_sys_file_offset_bits = unknown; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 +$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } +if ${ac_cv_sys_large_files+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _LARGE_FILES 1 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=1; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_large_files=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 +$as_echo "$ac_cv_sys_large_files" >&6; } +case $ac_cv_sys_large_files in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _LARGE_FILES $ac_cv_sys_large_files +_ACEOF +;; +esac +rm -rf conftest* + fi + + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5 +$as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; } +if ${ac_cv_sys_largefile_source+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> /* for off_t */ + #include <stdio.h> +int +main () +{ +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_sys_largefile_source=no; break +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _LARGEFILE_SOURCE 1 +#include <sys/types.h> /* for off_t */ + #include <stdio.h> +int +main () +{ +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_sys_largefile_source=1; break +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + ac_cv_sys_largefile_source=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5 +$as_echo "$ac_cv_sys_largefile_source" >&6; } +case $ac_cv_sys_largefile_source in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source +_ACEOF +;; +esac +rm -rf conftest* + +# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug +# in glibc 2.1.3, but that breaks too many other things. +# If you want fseeko and ftello with glibc, upgrade to a fixed glibc. +if test $ac_cv_sys_largefile_source != unknown; then + +$as_echo "#define HAVE_FSEEKO 1" >>confdefs.h + +fi + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if ${ac_cv_prog_CPP+:} false; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if ${ac_cv_header_stdc+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_header in sys/ioccom.h sys/sockio.h limits.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_header in netpacket/packet.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "netpacket/packet.h" "ac_cv_header_netpacket_packet_h" "$ac_includes_default" +if test "x$ac_cv_header_netpacket_packet_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_NETPACKET_PACKET_H 1 +_ACEOF + +fi + +done + +for ac_header in net/pfvar.h +do : + ac_fn_c_check_header_compile "$LINENO" "net/pfvar.h" "ac_cv_header_net_pfvar_h" "#include <sys/types.h> +#include <sys/socket.h> +#include <net/if.h> +" +if test "x$ac_cv_header_net_pfvar_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_NET_PFVAR_H 1 +_ACEOF + +fi + +done + +if test "$ac_cv_header_net_pfvar_h" = yes; then + # + # Check for various PF actions. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether net/pfvar.h defines PF_NAT through PF_NORDR" >&5 +$as_echo_n "checking whether net/pfvar.h defines PF_NAT through PF_NORDR... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/socket.h> + #include <net/if.h> + #include <net/pfvar.h> +int +main () +{ +return PF_NAT+PF_NONAT+PF_BINAT+PF_NOBINAT+PF_RDR+PF_NORDR; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_PF_NAT_THROUGH_PF_NORDR 1" >>confdefs.h + + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +case "$host_os" in +linux*|uclinux*) + for ac_header in linux/sockios.h linux/if_bonding.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" " +#include <sys/socket.h> +#include <linux/if.h> + +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + ;; +esac + +if test "$GCC" = yes ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI ioctl definitions" >&5 +$as_echo_n "checking for ANSI ioctl definitions... " >&6; } + if ${ac_cv_lbl_gcc_fixincludes+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* + * This generates a "duplicate case value" when fixincludes + * has not be run. + */ +# include <sys/types.h> +# include <sys/time.h> +# include <sys/ioctl.h> +# ifdef HAVE_SYS_IOCCOM_H +# include <sys/ioccom.h> +# endif +int +main () +{ +switch (0) { + case _IO('A', 1):; + case _IO('B', 1):; + } + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_lbl_gcc_fixincludes=yes +else + ac_cv_lbl_gcc_fixincludes=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_gcc_fixincludes" >&5 +$as_echo "$ac_cv_lbl_gcc_fixincludes" >&6; } + if test $ac_cv_lbl_gcc_fixincludes = no ; then + # Don't cache failure + unset ac_cv_lbl_gcc_fixincludes + as_fn_error $? "see the INSTALL for more info" "$LINENO" 5 + fi + fi + +for ac_func in strerror +do : + ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror" +if test "x$ac_cv_func_strerror" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRERROR 1 +_ACEOF + +fi +done + +ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r" +if test "x$ac_cv_func_strerror_r" = xyes; then : + + # + # We have strerror_r; if we define _GNU_SOURCE, is it a + # POSIX-compliant strerror_r() or a GNU strerror_r()? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r is GNU-style" >&5 +$as_echo_n "checking whether strerror_r is GNU-style... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #define _GNU_SOURCE +#include <string.h> + +/* Define it GNU-style; that will cause an error if it's not GNU-style */ +extern char *strerror_r(int, char *, size_t); + +int +main(void) +{ + return 0; +} + + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # GNU-style + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_GNU_STRERROR_R /**/" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define HAVE_POSIX_STRERROR_R /**/" >>confdefs.h + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +else + + # + # We don't have strerror_r; do we have strerror_s? + # + for ac_func in strerror_s +do : + ac_fn_c_check_func "$LINENO" "strerror_s" "ac_cv_func_strerror_s" +if test "x$ac_cv_func_strerror_s" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRERROR_S 1 +_ACEOF + +fi +done + + +fi + + +# +# Thanks, IBM, for not providing vsyslog() in AIX! +# +for ac_func in vsyslog +do : + ac_fn_c_check_func "$LINENO" "vsyslog" "ac_cv_func_vsyslog" +if test "x$ac_cv_func_vsyslog" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_VSYSLOG 1 +_ACEOF + +fi +done + + +# +# Either: +# +# we have snprintf() and vsnprintf(), and have asprintf() and +# vasprintf(); +# +# we have snprintf() and vsnprintf(), but don't have asprintf() +# or vasprintf(); +# +# we have neither snprintf() nor vsnprintf(), and don't have +# asprintf() or vasprintf(), either. +# +# We assume that if we have asprintf() we have vasprintf(), as well +# as snprintf() and vsnprintf(), and that if we have snprintf() we +# have vsnprintf(). +# +# For the first case, we don't need any replacement routines. +# For the second case, we need replacement asprintf()/vasprintf() +# routines. +# For the third case, we need replacement snprintf()/vsnprintf() and +# asprintf()/vasprintf() routines. +# +needsnprintf=no +for ac_func in vsnprintf snprintf +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + needsnprintf=yes +fi +done + +needasprintf=no +for ac_func in vasprintf asprintf +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + needasprintf=yes +fi +done + +if test $needsnprintf = yes; then + # + # We assume we have none of them; missing/snprintf.c supplies + # all of them. + # + case " $LIBOBJS " in + *" snprintf.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS snprintf.$ac_objext" + ;; +esac + +elif test $needasprintf = yes; then + # + # We assume we have snprintf()/vsnprintf() but lack + # asprintf()/vasprintf(); missing/asprintf.c supplies + # the latter (using vsnprintf()). + # + case " $LIBOBJS " in + *" asprintf.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS asprintf.$ac_objext" + ;; +esac + +fi + +needstrlcat=no +for ac_func in strlcat +do : + ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat" +if test "x$ac_cv_func_strlcat" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRLCAT 1 +_ACEOF + +else + needstrlcat=yes +fi +done + +if test $needstrlcat = yes; then + case " $LIBOBJS " in + *" strlcat.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS strlcat.$ac_objext" + ;; +esac + +fi + +needstrlcpy=no +for ac_func in strlcpy +do : + ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy" +if test "x$ac_cv_func_strlcpy" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRLCPY 1 +_ACEOF + +else + needstrlcpy=yes +fi +done + +if test $needstrlcpy = yes; then + case " $LIBOBJS " in + *" strlcpy.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext" + ;; +esac + +fi + +needstrtok_r=no +for ac_func in strtok_r +do : + ac_fn_c_check_func "$LINENO" "strtok_r" "ac_cv_func_strtok_r" +if test "x$ac_cv_func_strtok_r" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRTOK_R 1 +_ACEOF + +else + needstrtok_r=yes +fi +done + +if test $needstrtok_r = yes; then + case " $LIBOBJS " in + *" strtok_r.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS strtok_r.$ac_objext" + ;; +esac + +fi + +# +# Do we have ffs(), and is it declared in <strings.h>? +# +for ac_func in ffs +do : + ac_fn_c_check_func "$LINENO" "ffs" "ac_cv_func_ffs" +if test "x$ac_cv_func_ffs" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_FFS 1 +_ACEOF + +fi +done + +if test "$ac_cv_func_ffs" = yes; then + # + # We have ffs(); is it declared in <strings.h>? + # + # This test fails if we don't have <strings.h> or if we do + # but it doesn't declare ffs(). + # + ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" " +#include <strings.h> + +" +if test "x$ac_cv_have_decl_ffs" = xyes; then : + + +$as_echo "#define STRINGS_H_DECLARES_FFS /**/" >>confdefs.h + + +fi + +fi + +# +# Do this before checking for ether_hostton(), as it's a +# "getaddrinfo()-ish function". +# + + # + # Most operating systems have getaddrinfo() in the default searched + # libraries (i.e. libc). Check there first. + # + ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo" +if test "x$ac_cv_func_getaddrinfo" = xyes; then : + +else + + # + # Not found in the standard system libraries. + # Try libsocket, which requires libnsl. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo in -lsocket" >&5 +$as_echo_n "checking for getaddrinfo in -lsocket... " >&6; } +if ${ac_cv_lib_socket_getaddrinfo+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket -lnsl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char getaddrinfo (); +int +main () +{ +return getaddrinfo (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_socket_getaddrinfo=yes +else + ac_cv_lib_socket_getaddrinfo=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_getaddrinfo" >&5 +$as_echo "$ac_cv_lib_socket_getaddrinfo" >&6; } +if test "x$ac_cv_lib_socket_getaddrinfo" = xyes; then : + + # + # OK, we found it in libsocket. + # + LIBS="-lsocket -lnsl $LIBS" + +else + + # + # We didn't find it. + # + as_fn_error $? "getaddrinfo is required, but wasn't found" "$LINENO" 5 + +fi + + + # + # OK, do we have recvmsg() in libxnet? + # We also link with libsocket and libnsl. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for recvmsg in -lxnet" >&5 +$as_echo_n "checking for recvmsg in -lxnet... " >&6; } +if ${ac_cv_lib_xnet_recvmsg+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lxnet -lsocket -lnsl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char recvmsg (); +int +main () +{ +return recvmsg (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_xnet_recvmsg=yes +else + ac_cv_lib_xnet_recvmsg=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_recvmsg" >&5 +$as_echo "$ac_cv_lib_xnet_recvmsg" >&6; } +if test "x$ac_cv_lib_xnet_recvmsg" = xyes; then : + + # + # Yes - link with it as well. + # + LIBS="-lxnet $LIBS" + +fi + + +fi + + # DLPI needs putmsg under HPUX so test for -lstr while we're at it + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing putmsg" >&5 +$as_echo_n "checking for library containing putmsg... " >&6; } +if ${ac_cv_search_putmsg+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char putmsg (); +int +main () +{ +return putmsg (); + ; + return 0; +} +_ACEOF +for ac_lib in '' str; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_putmsg=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_putmsg+:} false; then : + break +fi +done +if ${ac_cv_search_putmsg+:} false; then : + +else + ac_cv_search_putmsg=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_putmsg" >&5 +$as_echo "$ac_cv_search_putmsg" >&6; } +ac_res=$ac_cv_search_putmsg +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + + + +# +# Check for reentrant versions of getnetbyname_r(), as provided by +# Linux (glibc), Solaris/IRIX, and AIX (with three different APIs!). +# If we don't find one, we just use getnetbyname(), which uses +# thread-specific data on many platforms, but doesn't use it on +# NetBSD or OpenBSD, and may not use it on older versions of other +# platforms. +# +# Only do the check if we have a declaration of getnetbyname_r(); +# without it, we can't check which API it has. (We assume that +# if there's a declaration, it has a prototype, so that the API +# can be checked.) +# +ac_fn_c_check_decl "$LINENO" "getnetbyname_r" "ac_cv_have_decl_getnetbyname_r" "#include <netdb.h> +" +if test "x$ac_cv_have_decl_getnetbyname_r" = xyes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Linux getnetbyname_r()" >&5 +$as_echo_n "checking for the Linux getnetbyname_r()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netdb.h> +int +main () +{ + + struct netent netent_buf; + char buf[1024]; + struct netent *resultp; + int h_errnoval; + + return getnetbyname_r((const char *)0, &netent_buf, buf, sizeof buf, &resultp, &h_errnoval); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_LINUX_GETNETBYNAME_R 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Solaris/IRIX getnetbyname_r()" >&5 +$as_echo_n "checking for Solaris/IRIX getnetbyname_r()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netdb.h> +int +main () +{ + + struct netent netent_buf; + char buf[1024]; + + return getnetbyname_r((const char *)0, &netent_buf, buf, (int)sizeof buf) != NULL; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_SOLARIS_IRIX_GETNETBYNAME_R 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AIX getnetbyname_r()" >&5 +$as_echo_n "checking for AIX getnetbyname_r()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netdb.h> +int +main () +{ + + struct netent netent_buf; + struct netent_data net_data; + + return getnetbyname_r((const char *)0, &netent_buf, &net_data); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_AIX_GETNETBYNAME_R 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + +# +# Check for reentrant versions of getprotobyname_r(), as provided by +# Linux (glibc), Solaris/IRIX, and AIX (with three different APIs!). +# If we don't find one, we just use getprotobyname(), which uses +# thread-specific data on many platforms, but doesn't use it on +# NetBSD or OpenBSD, and may not use it on older versions of other +# platforms. +# +# Only do the check if we have a declaration of getprotobyname_r(); +# without it, we can't check which API it has. (We assume that +# if there's a declaration, it has a prototype, so that the API +# can be checked.) +# +ac_fn_c_check_decl "$LINENO" "getprotobyname_r" "ac_cv_have_decl_getprotobyname_r" "#include <netdb.h> +" +if test "x$ac_cv_have_decl_getprotobyname_r" = xyes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Linux getprotobyname_r()" >&5 +$as_echo_n "checking for the Linux getprotobyname_r()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netdb.h> +int +main () +{ + + struct protoent protoent_buf; + char buf[1024]; + struct protoent *resultp; + + return getprotobyname_r((const char *)0, &protoent_buf, buf, sizeof buf, &resultp); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_LINUX_GETPROTOBYNAME_R 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Solaris/IRIX getprotobyname_r()" >&5 +$as_echo_n "checking for Solaris/IRIX getprotobyname_r()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netdb.h> +int +main () +{ + + struct protoent protoent_buf; + char buf[1024]; + + return getprotobyname_r((const char *)0, &protoent_buf, buf, (int)sizeof buf) != NULL; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_SOLARIS_IRIX_GETPROTOBYNAME_R 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AIX getprotobyname_r()" >&5 +$as_echo_n "checking for AIX getprotobyname_r()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <netdb.h> +int +main () +{ + + struct protoent protoent_buf; + struct protoent_data proto_data; + + return getprotobyname_r((const char *)0, &protoent_buf, &proto_data); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_AIX_GETPROTOBYNAME_R 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + +# +# You are in a twisty little maze of UN*Xes, all different. +# Some might not have ether_hostton(). +# Some might have it and declare it in <net/ethernet.h>. +# Some might have it and declare it in <netinet/ether.h> +# Some might have it and declare it in <sys/ethernet.h>. +# Some might have it and declare it in <arpa/inet.h>. +# Some might have it and declare it in <netinet/if_ether.h>. +# Some might have it and not declare it in any header file. +# +# Before you is a C compiler. +# +for ac_func in ether_hostton +do : + ac_fn_c_check_func "$LINENO" "ether_hostton" "ac_cv_func_ether_hostton" +if test "x$ac_cv_func_ether_hostton" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_ETHER_HOSTTON 1 +_ACEOF + +fi +done + +if test "$ac_cv_func_ether_hostton" = yes; then + # + # OK, we have ether_hostton(). Is it declared in <net/ethernet.h>? + # + # This test fails if we don't have <net/ethernet.h> or if we do + # but it doesn't declare ether_hostton(). + # + ac_fn_c_check_decl "$LINENO" "ether_hostton" "ac_cv_have_decl_ether_hostton" " +#include <net/ethernet.h> + +" +if test "x$ac_cv_have_decl_ether_hostton" = xyes; then : + + +$as_echo "#define NET_ETHERNET_H_DECLARES_ETHER_HOSTTON /**/" >>confdefs.h + + +fi + + # + # Did that succeed? + # + if test "$ac_cv_have_decl_ether_hostton" != yes; then + # + # No, how about <netinet/ether.h>, as on Linux? + # + # This test fails if we don't have <netinet/ether.h> + # or if we do but it doesn't declare ether_hostton(). + # + # Unset ac_cv_have_decl_ether_hostton so we don't + # treat the previous failure as a cached value and + # suppress the next test. + # + unset ac_cv_have_decl_ether_hostton + ac_fn_c_check_decl "$LINENO" "ether_hostton" "ac_cv_have_decl_ether_hostton" " +#include <netinet/ether.h> + +" +if test "x$ac_cv_have_decl_ether_hostton" = xyes; then : + + +$as_echo "#define NETINET_ETHER_H_DECLARES_ETHER_HOSTTON /**/" >>confdefs.h + + +fi + + fi + # + # Did that succeed? + # + if test "$ac_cv_have_decl_ether_hostton" != yes; then + # + # No, how about <sys/ethernet.h>, as on Solaris 10 + # and later? + # + # This test fails if we don't have <sys/ethernet.h> + # or if we do but it doesn't declare ether_hostton(). + # + # Unset ac_cv_have_decl_ether_hostton so we don't + # treat the previous failure as a cached value and + # suppress the next test. + # + unset ac_cv_have_decl_ether_hostton + ac_fn_c_check_decl "$LINENO" "ether_hostton" "ac_cv_have_decl_ether_hostton" " +#include <sys/ethernet.h> + +" +if test "x$ac_cv_have_decl_ether_hostton" = xyes; then : + + +$as_echo "#define SYS_ETHERNET_H_DECLARES_ETHER_HOSTTON /**/" >>confdefs.h + + +fi + + fi + # + # Did that succeed? + # + if test "$ac_cv_have_decl_ether_hostton" != yes; then + # + # No, how about <arpa/inet.h>, as in AIX? + # + # This test fails if we don't have <arpa/inet.h> + # (if we have ether_hostton(), we should have + # networking, and if we have networking, we should + # have <arapa/inet.h>) or if we do but it doesn't + # declare ether_hostton(). + # + # Unset ac_cv_have_decl_ether_hostton so we don't + # treat the previous failure as a cached value and + # suppress the next test. + # + unset ac_cv_have_decl_ether_hostton + ac_fn_c_check_decl "$LINENO" "ether_hostton" "ac_cv_have_decl_ether_hostton" " +#include <arpa/inet.h> + +" +if test "x$ac_cv_have_decl_ether_hostton" = xyes; then : + + +$as_echo "#define ARPA_INET_H_DECLARES_ETHER_HOSTTON /**/" >>confdefs.h + + +fi + + fi + # + # Did that succeed? + # + if test "$ac_cv_have_decl_ether_hostton" != yes; then + # + # No, how about <netinet/if_ether.h>? + # On some platforms, it requires <net/if.h> and + # <netinet/in.h>, and we always include it with + # both of them, so test it with both of them. + # + # This test fails if we don't have <netinet/if_ether.h> + # and the headers we include before it, or if we do but + # <netinet/if_ether.h> doesn't declare ether_hostton(). + # + # Unset ac_cv_have_decl_ether_hostton so we don't + # treat the previous failure as a cached value and + # suppress the next test. + # + unset ac_cv_have_decl_ether_hostton + ac_fn_c_check_decl "$LINENO" "ether_hostton" "ac_cv_have_decl_ether_hostton" " +#include <sys/types.h> +#include <sys/socket.h> +#include <net/if.h> +#include <netinet/in.h> +#include <netinet/if_ether.h> + +" +if test "x$ac_cv_have_decl_ether_hostton" = xyes; then : + + +$as_echo "#define NETINET_IF_ETHER_H_DECLARES_ETHER_HOSTTON /**/" >>confdefs.h + + +fi + + fi + # + # After all that, is ether_hostton() declared? + # + if test "$ac_cv_have_decl_ether_hostton" = yes; then + # + # Yes. + # + +$as_echo "#define HAVE_DECL_ETHER_HOSTTON 1" >>confdefs.h + + else + # + # No, we'll have to declare it ourselves. + # Do we have "struct ether_addr" if we include + # <netinet/if_ether.h>? + # + ac_fn_c_check_type "$LINENO" "struct ether_addr" "ac_cv_type_struct_ether_addr" " + #include <sys/types.h> + #include <sys/socket.h> + #include <net/if.h> + #include <netinet/in.h> + #include <netinet/if_ether.h> + +" +if test "x$ac_cv_type_struct_ether_addr" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_ETHER_ADDR 1 +_ACEOF + + +fi + + fi +fi + +# +# For various things that might use pthreads. +# +ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes; then : + + # + # OK, we have pthread.h. Do we have pthread_create in the + # system libraries? + # + ac_fn_c_check_func "$LINENO" "pthread_create" "ac_cv_func_pthread_create" +if test "x$ac_cv_func_pthread_create" = xyes; then : + + # + # Yes. + # + ac_lbl_have_pthreads="found" + +else + + # + # No - do we have it in -lpthreads? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthreads" >&5 +$as_echo_n "checking for pthread_create in -lpthreads... " >&6; } +if ${ac_cv_lib_pthreads_pthread_create+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthreads $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_create (); +int +main () +{ +return pthread_create (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthreads_pthread_create=yes +else + ac_cv_lib_pthreads_pthread_create=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_create" >&5 +$as_echo "$ac_cv_lib_pthreads_pthread_create" >&6; } +if test "x$ac_cv_lib_pthreads_pthread_create" = xyes; then : + + # + # Yes - add -lpthreads. + # + ac_lbl_have_pthreads="found" + PTHREAD_LIBS="$PTHREAD_LIBS -lpthreads" + +else + + # + # No - do we have it in -lpthread? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5 +$as_echo_n "checking for pthread_create in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_create+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_create (); +int +main () +{ +return pthread_create (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_create=yes +else + ac_cv_lib_pthread_pthread_create=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_create" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_create" >&6; } +if test "x$ac_cv_lib_pthread_pthread_create" = xyes; then : + + # + # Yes - add -lpthread. + # + ac_lbl_have_pthreads="found" + PTHREAD_LIBS="$PTHREAD_LIBS -lpthread" + +else + + # + # No. + # + ac_lbl_have_pthreads="not found" + +fi + + +fi + + +fi + + +else + + # + # We didn't find pthread.h. + # + ac_lbl_have_pthreads="not found" + + +fi + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if --disable-protochain option is specified" >&5 +$as_echo_n "checking if --disable-protochain option is specified... " >&6; } +# Check whether --enable-protochain was given. +if test "${enable_protochain+set}" = set; then : + enableval=$enable_protochain; +fi + +case "x$enable_protochain" in +xyes) enable_protochain=enabled ;; +xno) enable_protochain=disabled ;; +x) enable_protochain=enabled ;; +esac + +if test "$enable_protochain" = "disabled"; then + +$as_echo "#define NO_PROTOCHAIN 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_protochain}" >&5 +$as_echo "${enable_protochain}" >&6; } + +# +# valgrindtest directly uses the native capture mechanism, but +# only tests with BPF and PF_PACKET sockets; only enable it if +# we have BPF or PF_PACKET sockets. +# +VALGRINDTEST_SRC= + +# +# SITA support is mutually exclusive with native capture support; +# "--with-sita" selects SITA support. +# + +# Check whether --with-sita was given. +if test "${with_sita+set}" = set; then : + withval=$with_sita; + if test ! "x$withval" = "xno" ; then + +$as_echo "#define SITA 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling SITA ACN support" >&5 +$as_echo "$as_me: Enabling SITA ACN support" >&6;} + V_PCAP=sita + fi + +else + + +# Check whether --with-pcap was given. +if test "${with_pcap+set}" = set; then : + withval=$with_pcap; +fi + +if test ! -z "$with_pcap" ; then + V_PCAP="$withval" +else + # + # Check for a bunch of headers for various packet + # capture mechanisms. + # + for ac_header in net/bpf.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "net/bpf.h" "ac_cv_header_net_bpf_h" "$ac_includes_default" +if test "x$ac_cv_header_net_bpf_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_NET_BPF_H 1 +_ACEOF + +fi + +done + + if test "$ac_cv_header_net_bpf_h" = yes; then + # + # Does it define BIOCSETIF? + # I.e., is it a header for an LBL/BSD-style capture + # mechanism, or is it just a header for a BPF filter + # engine? Some versions of Arch Linux, for example, + # have a net/bpf.h that doesn't define BIOCSETIF; + # as it's a Linux, it should use packet sockets, + # instead. + # + # We need: + # + # sys/types.h, because FreeBSD 10's net/bpf.h + # requires that various BSD-style integer types + # be defined; + # + # sys/time.h, because AIX 5.2 and 5.3's net/bpf.h + # doesn't include it but does use struct timeval + # in ioctl definitions; + # + # sys/ioctl.h and, if we have it, sys/ioccom.h, + # because net/bpf.h defines ioctls; + # + # net/if.h, because it defines some structures + # used in ioctls defined by net/bpf.h; + # + # sys/socket.h, because OpenBSD 5.9's net/bpf.h + # defines some structure fields as being + # struct sockaddrs; + # + # and net/bpf.h doesn't necessarily include all + # of those headers itself. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if net/bpf.h defines BIOCSETIF" >&5 +$as_echo_n "checking if net/bpf.h defines BIOCSETIF... " >&6; } + if ${ac_cv_lbl_bpf_h_defines_biocsetif+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#ifdef HAVE_SYS_IOCCOM_H +#include <sys/ioccom.h> +#endif +#include <net/bpf.h> +#include <net/if.h> + +int +main () +{ +u_int i = BIOCSETIF; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_lbl_bpf_h_defines_biocsetif=yes +else + ac_cv_lbl_bpf_h_defines_biocsetif=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_bpf_h_defines_biocsetif" >&5 +$as_echo "$ac_cv_lbl_bpf_h_defines_biocsetif" >&6; } + fi + for ac_header in net/pfilt.h net/enet.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + for ac_header in net/nit.h sys/net/nit.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + for ac_header in linux/socket.h net/raw.h sys/dlpi.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + if test "$ac_cv_lbl_bpf_h_defines_biocsetif" = yes; then + # + # BPF. + # Check this before DLPI, so that we pick BPF on + # Solaris 11 and later. + # + V_PCAP=bpf + + # + # We have BPF, so build valgrindtest with "make test" + # on macOS and FreeBSD (add your OS once there's a + # valgrind for it). + # + case "$host_os" in + + freebsd*|darwin*|linux*) + VALGRINDTEST_SRC=valgrindtest.c + ;; + esac + elif test "$ac_cv_header_linux_socket_h" = yes; then + # + # No prizes for guessing this one. + # + V_PCAP=linux + + # + # XXX - this won't work with older kernels that have + # SOCK_PACKET sockets but not PF_PACKET sockets. + # + VALGRINDTEST_SRC=valgrindtest.c + elif test "$ac_cv_header_net_pfilt_h" = yes; then + # + # DEC OSF/1, Digital UNIX, Tru64 UNIX + # + V_PCAP=pf + elif test "$ac_cv_header_net_enet_h" = yes; then + # + # Stanford Enetfilter. + # + V_PCAP=enet + elif test "$ac_cv_header_net_nit_h" = yes; then + # + # SunOS 4.x STREAMS NIT. + # + V_PCAP=snit + elif test "$ac_cv_header_sys_net_nit_h" = yes; then + # + # Pre-SunOS 4.x non-STREAMS NIT. + # + V_PCAP=nit + elif test "$ac_cv_header_net_raw_h" = yes; then + # + # IRIX snoop. + # + V_PCAP=snoop + elif test "$ac_cv_header_sys_dlpi_h" = yes; then + # + # DLPI on pre-Solaris 11 SunOS 5, HP-UX, possibly others. + # + V_PCAP=dlpi + else + # + # Nothing we support. + # + V_PCAP=null + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot determine packet capture interface" >&5 +$as_echo "$as_me: WARNING: cannot determine packet capture interface" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: (see the INSTALL doc for more info)" >&5 +$as_echo "$as_me: WARNING: (see the INSTALL doc for more info)" >&2;} + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking packet capture type" >&5 +$as_echo_n "checking packet capture type... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $V_PCAP" >&5 +$as_echo "$V_PCAP" >&6; } + + +# +# Do capture-mechanism-dependent tests. +# +case "$V_PCAP" in +dlpi) + # + # Needed for common functions used by pcap-[dlpi,libdlpi].c + # + SSRC="dlpisubs.c" + + # + # Checks for some header files. + # + for ac_header in sys/bufmod.h sys/dlpi_ext.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + # + # Checks to see if Solaris has the public libdlpi(3LIB) library. + # Note: The existence of /usr/include/libdlpi.h does not mean it is the + # public libdlpi(3LIB) version. Before libdlpi was made public, a + # private version also existed, which did not have the same APIs. + # Due to a gcc bug, the default search path for 32-bit libraries does + # not include /lib, we add it explicitly here. + # [http://bugs.opensolaris.org/view_bug.do?bug_id=6619485]. + # Also, due to the bug above applications that link to libpcap with + # libdlpi will have to add "-L/lib" option to "configure". + # + saved_ldflags=$LDFLAGS + LDFLAGS="$LIBS -L/lib" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlpi_walk in -ldlpi" >&5 +$as_echo_n "checking for dlpi_walk in -ldlpi... " >&6; } +if ${ac_cv_lib_dlpi_dlpi_walk+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldlpi $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlpi_walk (); +int +main () +{ +return dlpi_walk (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dlpi_dlpi_walk=yes +else + ac_cv_lib_dlpi_dlpi_walk=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dlpi_dlpi_walk" >&5 +$as_echo "$ac_cv_lib_dlpi_dlpi_walk" >&6; } +if test "x$ac_cv_lib_dlpi_dlpi_walk" = xyes; then : + + LIBS="-ldlpi $LIBS" + V_PCAP=libdlpi + +$as_echo "#define HAVE_LIBDLPI 1" >>confdefs.h + + +else + V_PCAP=dlpi +fi + + LDFLAGS=$saved_ldflags + + # + # Checks whether <sys/dlpi.h> is usable, to catch weird SCO + # versions of DLPI. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <sys/dlpi.h> is usable" >&5 +$as_echo_n "checking whether <sys/dlpi.h> is usable... " >&6; } + if ${ac_cv_sys_dlpi_usable+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/time.h> + #include <sys/dlpi.h> + +int +main () +{ +int i = DL_PROMISC_PHYS; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_dlpi_usable=yes +else + ac_cv_sys_dlpi_usable=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_dlpi_usable" >&5 +$as_echo "$ac_cv_sys_dlpi_usable" >&6; } + if test $ac_cv_sys_dlpi_usable = no ; then + as_fn_error $? "<sys/dlpi.h> is not usable on this system; it probably has a non-standard DLPI" "$LINENO" 5 + fi + + # + # Check to see if Solaris has the dl_passive_req_t struct defined + # in <sys/dlpi.h>. + # This check is for DLPI support for passive modes. + # See dlpi(7P) for more details. + # + ac_fn_c_check_type "$LINENO" "dl_passive_req_t" "ac_cv_type_dl_passive_req_t" " + #include <sys/types.h> + #include <sys/dlpi.h> + +" +if test "x$ac_cv_type_dl_passive_req_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_DL_PASSIVE_REQ_T 1 +_ACEOF + + +fi + + ;; + +linux) + # + # Do we have the wireless extensions? + # + for ac_header in linux/wireless.h +do : + ac_fn_c_check_header_compile "$LINENO" "linux/wireless.h" "ac_cv_header_linux_wireless_h" " +#include <sys/socket.h> +#include <linux/if.h> +#include <linux/types.h> + +" +if test "x$ac_cv_header_linux_wireless_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_WIRELESS_H 1 +_ACEOF + +fi + +done + + + # + # Do we have libnl? + # + +# Check whether --with-libnl was given. +if test "${with_libnl+set}" = set; then : + withval=$with_libnl; with_libnl=$withval +else + with_libnl=if_available +fi + + + if test x$with_libnl != xno ; then + have_any_nl="no" + + incdir=-I/usr/include/libnl3 + libnldir= + case "$with_libnl" in + + yes|if_available) + ;; + + *) + if test -d $withval; then + libnldir=-L${withval}/lib/.libs + incdir=-I${withval}/include + fi + ;; + esac + + # + # Try libnl 3.x first. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_socket_alloc in -lnl-3" >&5 +$as_echo_n "checking for nl_socket_alloc in -lnl-3... " >&6; } +if ${ac_cv_lib_nl_3_nl_socket_alloc+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnl-3 ${incdir} ${libnldir} -lnl-genl-3 -lnl-3 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char nl_socket_alloc (); +int +main () +{ +return nl_socket_alloc (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_nl_3_nl_socket_alloc=yes +else + ac_cv_lib_nl_3_nl_socket_alloc=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nl_3_nl_socket_alloc" >&5 +$as_echo "$ac_cv_lib_nl_3_nl_socket_alloc" >&6; } +if test "x$ac_cv_lib_nl_3_nl_socket_alloc" = xyes; then : + + # + # Yes, we have libnl 3.x. + # + LIBS="${libnldir} -lnl-genl-3 -lnl-3 $LIBS" + +$as_echo "#define HAVE_LIBNL 1" >>confdefs.h + + +$as_echo "#define HAVE_LIBNL_3_x 1" >>confdefs.h + + +$as_echo "#define HAVE_LIBNL_NLE 1" >>confdefs.h + + +$as_echo "#define HAVE_LIBNL_SOCKETS 1" >>confdefs.h + + V_INCLS="$V_INCLS ${incdir}" + have_any_nl="yes" + +fi + + + if test x$have_any_nl = xno ; then + # + # Try libnl 2.x + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_socket_alloc in -lnl" >&5 +$as_echo_n "checking for nl_socket_alloc in -lnl... " >&6; } +if ${ac_cv_lib_nl_nl_socket_alloc+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char nl_socket_alloc (); +int +main () +{ +return nl_socket_alloc (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_nl_nl_socket_alloc=yes +else + ac_cv_lib_nl_nl_socket_alloc=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nl_nl_socket_alloc" >&5 +$as_echo "$ac_cv_lib_nl_nl_socket_alloc" >&6; } +if test "x$ac_cv_lib_nl_nl_socket_alloc" = xyes; then : + + # + # Yes, we have libnl 2.x. + # + LIBS="${libnldir} -lnl-genl -lnl $LIBS" + +$as_echo "#define HAVE_LIBNL 1" >>confdefs.h + + +$as_echo "#define HAVE_LIBNL_2_x 1" >>confdefs.h + + +$as_echo "#define HAVE_LIBNL_NLE 1" >>confdefs.h + + +$as_echo "#define HAVE_LIBNL_SOCKETS 1" >>confdefs.h + + have_any_nl="yes" + +fi + + fi + + if test x$have_any_nl = xno ; then + # + # No, we don't; do we have libnl 1.x? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_handle_alloc in -lnl" >&5 +$as_echo_n "checking for nl_handle_alloc in -lnl... " >&6; } +if ${ac_cv_lib_nl_nl_handle_alloc+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char nl_handle_alloc (); +int +main () +{ +return nl_handle_alloc (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_nl_nl_handle_alloc=yes +else + ac_cv_lib_nl_nl_handle_alloc=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nl_nl_handle_alloc" >&5 +$as_echo "$ac_cv_lib_nl_nl_handle_alloc" >&6; } +if test "x$ac_cv_lib_nl_nl_handle_alloc" = xyes; then : + + # + # Yes. + # + LIBS="${libnldir} -lnl $LIBS" + +$as_echo "#define HAVE_LIBNL 1" >>confdefs.h + + have_any_nl="yes" + +fi + + fi + + if test x$have_any_nl = xno ; then + # + # No, we don't have libnl at all. + # + if test x$with_libnl = xyes ; then + as_fn_error $? "libnl support requested but libnl not found" "$LINENO" 5 + fi + fi + fi + + for ac_header in linux/ethtool.h +do : + ac_fn_c_check_header_compile "$LINENO" "linux/ethtool.h" "ac_cv_header_linux_ethtool_h" " +$ac_includes_default +#include <linux/types.h> + +" +if test "x$ac_cv_header_linux_ethtool_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_ETHTOOL_H 1 +_ACEOF + +fi + +done + + + # + # Check to see if struct tpacket_stats is defined in + # <linux/if_packet.h>. If so, then pcap-linux.c can use this + # to report proper statistics. + # + # -Scott Barron + # + ac_fn_c_check_type "$LINENO" "struct tpacket_stats" "ac_cv_type_struct_tpacket_stats" " + #include <linux/if_packet.h> + +" +if test "x$ac_cv_type_struct_tpacket_stats" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_TPACKET_STATS 1 +_ACEOF + + +fi + + + # + # Check to see if the tpacket_auxdata struct has a tp_vlan_tci member. + # + # NOTE: any failure means we conclude that it doesn't have that + # member, so if we don't have tpacket_auxdata, we conclude it + # doesn't have that member (which is OK, as either we won't be + # using code that would use that member, or we wouldn't compile + # in any case). + ac_fn_c_check_member "$LINENO" "struct tpacket_auxdata" "tp_vlan_tci" "ac_cv_member_struct_tpacket_auxdata_tp_vlan_tci" " + #include <sys/types.h> + #include <linux/if_packet.h> + +" +if test "x$ac_cv_member_struct_tpacket_auxdata_tp_vlan_tci" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_TPACKET_AUXDATA_TP_VLAN_TCI 1 +_ACEOF + + +fi + + ;; + +bpf) + # + # Check whether we have the *BSD-style ioctls. + # + for ac_header in net/if_media.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "net/if_media.h" "ac_cv_header_net_if_media_h" "$ac_includes_default" +if test "x$ac_cv_header_net_if_media_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_NET_IF_MEDIA_H 1 +_ACEOF + +fi + +done + + + # + # Check whether we have struct BPF_TIMEVAL. + # + ac_fn_c_check_type "$LINENO" "struct BPF_TIMEVAL" "ac_cv_type_struct_BPF_TIMEVAL" " + #include <sys/types.h> + #include <sys/ioctl.h> + #ifdef HAVE_SYS_IOCCOM_H + #include <sys/ioccom.h> + #endif + #include <net/bpf.h> + +" +if test "x$ac_cv_type_struct_BPF_TIMEVAL" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_BPF_TIMEVAL 1 +_ACEOF + + +fi + + ;; + +dag) + # + # --with-pcap=dag is the only way to get here, and it means + # "DAG support but nothing else" + # + V_DEFS="$V_DEFS -DDAG_ONLY" + xxx_only=yes + ;; + +septel) + # + # --with-pcap=septel is the only way to get here, and it means + # "Septel support but nothing else" + # + V_DEFS="$V_DEFS -DSEPTEL_ONLY" + xxx_only=yes + ;; + +snf) + # + # --with-pcap=snf is the only way to get here, and it means + # "SNF support but nothing else" + # + V_DEFS="$V_DEFS -DSNF_ONLY" + xxx_only=yes + ;; + +null) + ;; + +*) + as_fn_error $? "$V_PCAP is not a valid pcap type" "$LINENO" 5 + ;; +esac + +if test "$V_PCAP" != null +then + ac_fn_c_check_func "$LINENO" "getifaddrs" "ac_cv_func_getifaddrs" +if test "x$ac_cv_func_getifaddrs" = xyes; then : + + # + # We have "getifaddrs()"; make sure we have <ifaddrs.h> + # as well, just in case some platform is really weird. + # + ac_fn_c_check_header_mongrel "$LINENO" "ifaddrs.h" "ac_cv_header_ifaddrs_h" "$ac_includes_default" +if test "x$ac_cv_header_ifaddrs_h" = xyes; then : + + # + # We have the header, so we use "getifaddrs()" to + # get the list of interfaces. + # + V_FINDALLDEVS=fad-getad.c + +else + + # + # We don't have the header - give up. + # XXX - we could also fall back on some other + # mechanism, but, for now, this'll catch this + # problem so that we can at least try to figure + # out something to do on systems with "getifaddrs()" + # but without "ifaddrs.h", if there is something + # we can do on those systems. + # + as_fn_error $? "Your system has getifaddrs() but doesn't have a usable <ifaddrs.h>." "$LINENO" 5 + +fi + + + +else + + # + # Well, we don't have "getifaddrs()", at least not with the + # libraries with which we've decided we need to link + # libpcap with, so we have to use some other mechanism. + # + # Note that this may happen on Solaris, which has + # getifaddrs(), but in -lsocket, not in -lxnet, so we + # won't find it if we link with -lxnet, which we want + # to do for other reasons. + # + # For now, we use either the SIOCGIFCONF ioctl or the + # SIOCGLIFCONF ioctl, preferring the latter if we have + # it; the latter is a Solarisism that first appeared + # in Solaris 8. (Solaris's getifaddrs() appears to + # be built atop SIOCGLIFCONF; using it directly + # avoids a not-all-that-useful middleman.) + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have SIOCGLIFCONF" >&5 +$as_echo_n "checking whether we have SIOCGLIFCONF... " >&6; } + if ${ac_cv_lbl_have_siocglifconf+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/param.h> + #include <sys/file.h> + #include <sys/ioctl.h> + #include <sys/socket.h> + #include <sys/sockio.h> +int +main () +{ +ioctl(0, SIOCGLIFCONF, (char *)0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_lbl_have_siocglifconf=yes +else + ac_cv_lbl_have_siocglifconf=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_have_siocglifconf" >&5 +$as_echo "$ac_cv_lbl_have_siocglifconf" >&6; } + if test $ac_cv_lbl_have_siocglifconf = yes ; then + V_FINDALLDEVS=fad-glifc.c + else + V_FINDALLDEVS=fad-gifc.c + fi + +fi + +fi + +fi + + +case "$host_os" in +linux*) + for ac_header in linux/net_tstamp.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/net_tstamp.h" "ac_cv_header_linux_net_tstamp_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_net_tstamp_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_NET_TSTAMP_H 1 +_ACEOF + +fi + +done + + ;; +*) + { $as_echo "$as_me:${as_lineno-$LINENO}: no hardware timestamp support implemented for $host_os" >&5 +$as_echo "$as_me: no hardware timestamp support implemented for $host_os" >&6;} + ;; +esac + +# Check whether --enable-packet-ring was given. +if test "${enable_packet_ring+set}" = set; then : + enableval=$enable_packet_ring; +else + enable_packet_ring=yes +fi + + +if test "x$enable_packet_ring" != "xno" ; then + +$as_echo "#define PCAP_SUPPORT_PACKET_RING 1" >>confdefs.h + + +fi + +# +# Check for socklen_t. +# +ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" " + #include <sys/types.h> + #include <sys/socket.h> + +" +if test "x$ac_cv_type_socklen_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_SOCKLEN_T 1 +_ACEOF + + +fi + + +# Check whether --enable-ipv6 was given. +if test "${enable_ipv6+set}" = set; then : + enableval=$enable_ipv6; +else + enable_ipv6=yes +fi + +if test "$enable_ipv6" != "no"; then + # + # We've already made sure we have getaddrinfo above in + # AC_LBL_LIBRARY_NET. + # + +$as_echo "#define INET6 1" >>confdefs.h + +fi + +# Check for Endace DAG card support. + +# Check whether --with-dag was given. +if test "${with_dag+set}" = set; then : + withval=$with_dag; + if test "$withval" = no + then + # User doesn't want DAG support. + want_dag=no + elif test "$withval" = yes + then + # User wants DAG support but hasn't specified a directory. + want_dag=yes + else + # User wants DAG support and has specified a directory, so use the provided value. + want_dag=yes + dag_root=$withval + fi + +else + + if test "$V_PCAP" = dag; then + # User requested DAG-only libpcap, so we'd better have + # the DAG API. + want_dag=yes + elif test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want DAG support. + want_dag=no + else + # + # Use DAG API if present, otherwise don't + # + want_dag=ifpresent + fi + +fi + + + +# Check whether --with-dag-includes was given. +if test "${with_dag_includes+set}" = set; then : + withval=$with_dag_includes; + # User wants DAG support and has specified a header directory, so use the provided value. + want_dag=yes + dag_include_dir=$withval + +fi + + + +# Check whether --with-dag-libraries was given. +if test "${with_dag_libraries+set}" = set; then : + withval=$with_dag_libraries; + # User wants DAG support and has specified a library directory, so use the provided value. + want_dag=yes + dag_lib_dir=$withval + +fi + + +if test "$want_dag" != no; then + + # If necessary, set default paths for DAG API headers and libraries. + if test -z "$dag_root"; then + dag_root=/usr/local + fi + + if test -z "$dag_include_dir"; then + dag_include_dir="$dag_root/include" + fi + + if test -z "$dag_lib_dir"; then + dag_lib_dir="$dag_root/lib" + fi + + V_INCLS="$V_INCLS -I$dag_include_dir" + + for ac_header in dagapi.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "dagapi.h" "ac_cv_header_dagapi_h" "$ac_includes_default" +if test "x$ac_cv_header_dagapi_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_DAGAPI_H 1 +_ACEOF + +fi + +done + + + if test "$ac_cv_header_dagapi_h" = yes; then + + if test $V_PCAP != dag ; then + SSRC="$SSRC pcap-dag.c" + fi + + # Check for various DAG API functions. + # Don't need to save and restore LIBS to prevent -ldag being + # included if there's a found-action (arg 3). + saved_ldflags=$LDFLAGS + LDFLAGS="-L$dag_lib_dir" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dag_attach_stream in -ldag" >&5 +$as_echo_n "checking for dag_attach_stream in -ldag... " >&6; } +if ${ac_cv_lib_dag_dag_attach_stream+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldag $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dag_attach_stream (); +int +main () +{ +return dag_attach_stream (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dag_dag_attach_stream=yes +else + ac_cv_lib_dag_dag_attach_stream=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dag_dag_attach_stream" >&5 +$as_echo "$ac_cv_lib_dag_dag_attach_stream" >&6; } +if test "x$ac_cv_lib_dag_dag_attach_stream" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBDAG 1 +_ACEOF + + LIBS="-ldag $LIBS" + +else + as_fn_error $? "DAG library lacks streams support" "$LINENO" 5 +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dag_attach_stream64 in -ldag" >&5 +$as_echo_n "checking for dag_attach_stream64 in -ldag... " >&6; } +if ${ac_cv_lib_dag_dag_attach_stream64+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldag $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dag_attach_stream64 (); +int +main () +{ +return dag_attach_stream64 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dag_dag_attach_stream64=yes +else + ac_cv_lib_dag_dag_attach_stream64=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dag_dag_attach_stream64" >&5 +$as_echo "$ac_cv_lib_dag_dag_attach_stream64" >&6; } +if test "x$ac_cv_lib_dag_dag_attach_stream64" = xyes; then : + dag_large_streams="1" +else + dag_large_streams="0" +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dag_get_erf_types in -ldag" >&5 +$as_echo_n "checking for dag_get_erf_types in -ldag... " >&6; } +if ${ac_cv_lib_dag_dag_get_erf_types+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldag $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dag_get_erf_types (); +int +main () +{ +return dag_get_erf_types (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dag_dag_get_erf_types=yes +else + ac_cv_lib_dag_dag_get_erf_types=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dag_dag_get_erf_types" >&5 +$as_echo "$ac_cv_lib_dag_dag_get_erf_types" >&6; } +if test "x$ac_cv_lib_dag_dag_get_erf_types" = xyes; then : + + +$as_echo "#define HAVE_DAG_GET_ERF_TYPES 1" >>confdefs.h + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dag_get_stream_erf_types in -ldag" >&5 +$as_echo_n "checking for dag_get_stream_erf_types in -ldag... " >&6; } +if ${ac_cv_lib_dag_dag_get_stream_erf_types+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldag $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dag_get_stream_erf_types (); +int +main () +{ +return dag_get_stream_erf_types (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dag_dag_get_stream_erf_types=yes +else + ac_cv_lib_dag_dag_get_stream_erf_types=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dag_dag_get_stream_erf_types" >&5 +$as_echo "$ac_cv_lib_dag_dag_get_stream_erf_types" >&6; } +if test "x$ac_cv_lib_dag_dag_get_stream_erf_types" = xyes; then : + + +$as_echo "#define HAVE_DAG_GET_STREAM_ERF_TYPES 1" >>confdefs.h + +fi + + + LDFLAGS=$saved_ldflags + + # + # We assume that if we have libdag we have libdagconf, + # as they're installed at the same time from the same + # package. + # + LIBS="$LIBS -ldag -ldagconf" + LDFLAGS="$LDFLAGS -L$dag_lib_dir" + + if test "$dag_large_streams" = 1; then + +$as_echo "#define HAVE_DAG_LARGE_STREAMS_API 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vdag_set_device_info in -lvdag" >&5 +$as_echo_n "checking for vdag_set_device_info in -lvdag... " >&6; } +if ${ac_cv_lib_vdag_vdag_set_device_info+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lvdag $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char vdag_set_device_info (); +int +main () +{ +return vdag_set_device_info (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_vdag_vdag_set_device_info=yes +else + ac_cv_lib_vdag_vdag_set_device_info=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_vdag_vdag_set_device_info" >&5 +$as_echo "$ac_cv_lib_vdag_vdag_set_device_info" >&6; } +if test "x$ac_cv_lib_vdag_vdag_set_device_info" = xyes; then : + ac_dag_have_vdag="1" +else + ac_dag_have_vdag="0" +fi + + if test "$ac_dag_have_vdag" = 1; then + +$as_echo "#define HAVE_DAG_VDAG 1" >>confdefs.h + + if test "$ac_lbl_have_pthreads" != "found"; then + as_fn_error $? "DAG requires pthreads, but we didn't find them" "$LINENO" 5 + fi + LIBS="$LIBS $PTHREAD_LIBS" + fi + fi + + +$as_echo "#define HAVE_DAG_API 1" >>confdefs.h + + else + + if test "$V_PCAP" = dag; then + # User requested "dag" capture type but we couldn't + # find the DAG API support. + as_fn_error $? "DAG support requested with --with-pcap=dag, but the DAG headers weren't found at $dag_include_dir: make sure the DAG support is installed, specify a different path or paths if necessary, or don't request DAG support" "$LINENO" 5 + fi + + if test "$want_dag" = yes; then + # User wanted DAG support but we couldn't find it. + as_fn_error $? "DAG support requested with --with-dag, but the DAG headers weren't found at $dag_include_dir: make sure the DAG support is installed, specify a different path or paths if necessary, or don't request DAG support" "$LINENO" 5 + fi + fi +fi + + +# Check whether --with-septel was given. +if test "${with_septel+set}" = set; then : + withval=$with_septel; + if test "$withval" = no + then + want_septel=no + elif test "$withval" = yes + then + want_septel=yes + septel_root= + else + want_septel=yes + septel_root=$withval + fi + +else + + if test "$V_PCAP" = septel; then + # User requested Septel-only libpcap, so we'd better have + # the Septel API. + want_septel=yes + elif test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want Septel support. + want_septel=no + else + # + # Use Septel API if present, otherwise don't + # + want_septel=ifpresent + fi + +fi + + +ac_cv_lbl_septel_api=no +if test "$with_septel" != no; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have Septel API headers" >&5 +$as_echo_n "checking whether we have Septel API headers... " >&6; } + + # If necessary, set default paths for Septel API headers and libraries. + if test -z "$septel_root"; then + septel_root=$srcdir/../septel + fi + + septel_tools_dir="$septel_root" + septel_include_dir="$septel_root/INC" + + if test -r "$septel_include_dir/msg.h"; then + ac_cv_lbl_septel_api=yes + fi + + if test "$ac_cv_lbl_septel_api" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes ($septel_include_dir)" >&5 +$as_echo "yes ($septel_include_dir)" >&6; } + + V_INCLS="$V_INCLS -I$septel_include_dir" + ADDLOBJS="$ADDLOBJS $septel_tools_dir/asciibin.o $septel_tools_dir/bit2byte.o $septel_tools_dir/confirm.o $septel_tools_dir/fmtmsg.o $septel_tools_dir/gct_unix.o $septel_tools_dir/hqueue.o $septel_tools_dir/ident.o $septel_tools_dir/mem.o $septel_tools_dir/pack.o $septel_tools_dir/parse.o $septel_tools_dir/pool.o $septel_tools_dir/sdlsig.o $septel_tools_dir/strtonum.o $septel_tools_dir/timer.o $septel_tools_dir/trace.o" + ADDLARCHIVEOBJS="$ADDLARCHIVEOBJS $septel_tools_dir/asciibin.o $septel_tools_dir/bit2byte.o $septel_tools_dir/confirm.o $septel_tools_dir/fmtmsg.o $septel_tools_dir/gct_unix.o $septel_tools_dir/hqueue.o $septel_tools_dir/ident.o $septel_tools_dir/mem.o $septel_tools_dir/pack.o $septel_tools_dir/parse.o $septel_tools_dir/pool.o $septel_tools_dir/sdlsig.o $septel_tools_dir/strtonum.o $septel_tools_dir/timer.o $septel_tools_dir/trace.o" + + if test "$V_PCAP" != septel ; then + SSRC="$SSRC pcap-septel.c" + fi + + +$as_echo "#define HAVE_SEPTEL_API 1" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + if test "$V_PCAP" = septel; then + # User requested "septel" capture type but + # we couldn't find the Septel API support. + as_fn_error $? "Septel support requested with --with-pcap=septel, but the Septel headers weren't found at $septel_include_dir: make sure the Septel support is installed, specify a different path or paths if necessary, or don't request Septel support" "$LINENO" 5 + fi + + if test "$want_septel" = yes; then + # User wanted Septel support but we couldn't find it. + as_fn_error $? "Septel support requested with --with-septel, but the Septel headers weren't found at $septel_include_dir: make sure the Septel support is installed, specify a different path or paths if necessary, or don't request Septel support" "$LINENO" 5 + fi + fi +fi + +# Check for Myricom SNF support. + +# Check whether --with-snf was given. +if test "${with_snf+set}" = set; then : + withval=$with_snf; + if test "$withval" = no + then + # User explicitly doesn't want SNF + want_snf=no + elif test "$withval" = yes + then + # User wants SNF support but hasn't specified a directory. + want_snf=yes + else + # User wants SNF support with a specified directory. + want_snf=yes + snf_root=$withval + fi + +else + + if test "$V_PCAP" = snf; then + # User requested Sniffer-only libpcap, so we'd better have + # the Sniffer API. + want_snf=yes + elif test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want SNF support. + want_snf=no + else + # + # Use Sniffer API if present, otherwise don't + # + want_snf=ifpresent + fi + +fi + + + +# Check whether --with-snf-includes was given. +if test "${with_snf_includes+set}" = set; then : + withval=$with_snf_includes; + # User wants SNF with specific header directory + want_snf=yes + snf_include_dir=$withval + +fi + + + +# Check whether --with-snf-libraries was given. +if test "${with_snf_libraries+set}" = set; then : + withval=$with_snf_libraries; + # User wants SNF with specific lib directory + want_snf=yes + snf_lib_dir=$withval + +fi + + +ac_cv_lbl_snf_api=no +if test "$with_snf" != no; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have Myricom Sniffer API" >&5 +$as_echo_n "checking whether we have Myricom Sniffer API... " >&6; } + + # If necessary, set default paths for Sniffer headers and libraries. + if test -z "$snf_root"; then + snf_root=/opt/snf + fi + + if test -z "$snf_include_dir"; then + snf_include_dir="$snf_root/include" + fi + + if test -z "$snf_lib_dir"; then + snf_lib_dir="$snf_root/lib" + fi + + if test -f "$snf_include_dir/snf.h"; then + # We found a header; make sure we can link with the library + saved_ldflags=$LDFLAGS + LDFLAGS="$LDFLAGS -L$snf_lib_dir" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for snf_init in -lsnf" >&5 +$as_echo_n "checking for snf_init in -lsnf... " >&6; } +if ${ac_cv_lib_snf_snf_init+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsnf $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char snf_init (); +int +main () +{ +return snf_init (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_snf_snf_init=yes +else + ac_cv_lib_snf_snf_init=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_snf_snf_init" >&5 +$as_echo "$ac_cv_lib_snf_snf_init" >&6; } +if test "x$ac_cv_lib_snf_snf_init" = xyes; then : + ac_cv_lbl_snf_api="yes" +fi + + LDFLAGS="$saved_ldflags" + if test "$ac_cv_lbl_snf_api" = no; then + as_fn_error $? "SNF API cannot correctly be linked; check config.log" "$LINENO" 5 + fi + fi + + if test "$ac_cv_lbl_snf_api" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes ($snf_root)" >&5 +$as_echo "yes ($snf_root)" >&6; } + + V_INCLS="$V_INCLS -I$snf_include_dir" + LIBS="$LIBS -lsnf" + LDFLAGS="$LDFLAGS -L$snf_lib_dir" + + if test "$V_PCAP" != snf ; then + SSRC="$SSRC pcap-snf.c" + fi + + +$as_echo "#define HAVE_SNF_API 1" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + if test "$want_snf" = yes; then + # User requested "snf" capture type but + # we couldn't find the Sniffer API support. + as_fn_error $? "Myricom Sniffer support requested with --with-pcap=snf, but the Sniffer headers weren't found at $snf_include_dir: make sure the Sniffer support is installed, specify a different path or paths if necessary, or don't request Sniffer support" "$LINENO" 5 + fi + + if test "$want_snf" = yes; then + as_fn_error $? "Myricom Sniffer support requested with --with-snf, but the Sniffer headers weren't found at $snf_include_dir: make sure the Sniffer support is installed, specify a different path or paths if necessary, or don't request Sniffer support" "$LINENO" 5 + fi + fi +fi + +# Check for Riverbed TurboCap support. + +# Check whether --with-turbocap was given. +if test "${with_turbocap+set}" = set; then : + withval=$with_turbocap; + if test "$withval" = no + then + # User explicitly doesn't want TurboCap + want_turbocap=no + elif test "$withval" = yes + then + # User wants TurboCap support but hasn't specified a directory. + want_turbocap=yes + else + # User wants TurboCap support with a specified directory. + want_turbocap=yes + turbocap_root=$withval + fi + +else + + if test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want TurboCap support. + want_turbocap=no + else + # + # Use TurboCap API if present, otherwise don't + # + want_turbocap=ifpresent + fi + +fi + + +ac_cv_lbl_turbocap_api=no +if test "$want_turbocap" != no; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether TurboCap is supported" >&5 +$as_echo_n "checking whether TurboCap is supported... " >&6; } + + save_CFLAGS="$CFLAGS" + save_LIBS="$LIBS" + if test ! -z "$turbocap_root"; then + TURBOCAP_CFLAGS="-I$turbocap_root/include" + TURBOCAP_LIBS="-L$turbocap_root/lib" + CFLAGS="$CFLAGS $TURBOCAP_CFLAGS" + fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <TcApi.h> + +int +main () +{ + + TC_INSTANCE a; TC_PORT b; TC_BOARD c; + TC_INSTANCE i; + (void)TcInstanceCreateByName("foo", &i); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_lbl_turbocap_api=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + CFLAGS="$save_CFLAGS" + if test $ac_cv_lbl_turbocap_api = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + + SSRC="$SSRC pcap-tc.c" + V_INCLS="$V_INCLS $TURBOCAP_CFLAGS" + LIBS="$LIBS $TURBOCAP_LIBS -lTcApi -lpthread -lstdc++" + + +$as_echo "#define HAVE_TC_API 1" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + if test "$want_turbocap" = yes; then + # User wanted Turbo support but we couldn't find it. + as_fn_error $? "TurboCap support requested with --with-turbocap, but the TurboCap headers weren't found: make sure the TurboCap support is installed or don't request TurboCap support" "$LINENO" 5 + fi + fi +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable remote packet capture" >&5 +$as_echo_n "checking whether to enable remote packet capture... " >&6; } +# Check whether --enable-remote was given. +if test "${enable_remote+set}" = set; then : + enableval=$enable_remote; +else + enableval=no +fi + +case "$enableval" in +yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Remote packet capture may expose libpcap-based applications" >&5 +$as_echo "$as_me: WARNING: Remote packet capture may expose libpcap-based applications" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: to attacks by malicious remote capture servers!" >&5 +$as_echo "$as_me: WARNING: to attacks by malicious remote capture servers!" >&2;} + # + # rpcapd requires pthreads on UN*X. + # + if test "$ac_lbl_have_pthreads" != "found"; then + as_fn_error $? "rpcapd requires pthreads, but we didn't find them" "$LINENO" 5 + fi + # + # It also requires crypt(). + # Do we have it in the system libraries? + # + ac_fn_c_check_func "$LINENO" "crypt" "ac_cv_func_crypt" +if test "x$ac_cv_func_crypt" = xyes; then : + +else + + # + # No. Do we have it in -lcrypt? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5 +$as_echo_n "checking for crypt in -lcrypt... " >&6; } +if ${ac_cv_lib_crypt_crypt+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char crypt (); +int +main () +{ +return crypt (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_crypt_crypt=yes +else + ac_cv_lib_crypt_crypt=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5 +$as_echo "$ac_cv_lib_crypt_crypt" >&6; } +if test "x$ac_cv_lib_crypt_crypt" = xyes; then : + + # + # Yes; add -lcrypt to the libraries for rpcapd. + # + RPCAPD_LIBS="$RPCAPD_LIBS -lcrypt" + +else + + as_fn_error $? "rpcapd requires crypt(), but we didn't find it" "$LINENO" 5 + +fi + + +fi + + + # + # OK, we have crypt(). Do we have getspnam()? + # + for ac_func in getspnam +do : + ac_fn_c_check_func "$LINENO" "getspnam" "ac_cv_func_getspnam" +if test "x$ac_cv_func_getspnam" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETSPNAM 1 +_ACEOF + +fi +done + + + # + # Check for various members of struct msghdr. + # + ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" " + #include \"ftmacros.h\" + #include <sys/socket.h> + +" +if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_MSGHDR_MSG_CONTROL 1 +_ACEOF + + +fi + + ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_flags" "ac_cv_member_struct_msghdr_msg_flags" " + #include \"ftmacros.h\" + #include <sys/socket.h> + +" +if test "x$ac_cv_member_struct_msghdr_msg_flags" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_MSGHDR_MSG_FLAGS 1 +_ACEOF + + +fi + + + +$as_echo "#define ENABLE_REMOTE /**/" >>confdefs.h + + SSRC="$SSRC pcap-new.c pcap-rpcap.c rpcap-protocol.c sockutils.c" + BUILD_RPCAPD=build-rpcapd + INSTALL_RPCAPD=install-rpcapd + ;; +*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + ;; +esac + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build optimizer debugging code" >&5 +$as_echo_n "checking whether to build optimizer debugging code... " >&6; } +# Check whether --enable-optimizer-dbg was given. +if test "${enable_optimizer_dbg+set}" = set; then : + enableval=$enable_optimizer_dbg; +fi + +if test "$enable_optimizer_dbg" = "yes"; then + +$as_echo "#define BDEBUG 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_optimizer_dbg-no}" >&5 +$as_echo "${enable_optimizer_dbg-no}" >&6; } + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build parser debugging code" >&5 +$as_echo_n "checking whether to build parser debugging code... " >&6; } +# Check whether --enable-yydebug was given. +if test "${enable_yydebug+set}" = set; then : + enableval=$enable_yydebug; +fi + +if test "$enable_yydebug" = "yes"; then + +$as_echo "#define YYDEBUG 1" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_yydebug-no}" >&5 +$as_echo "${enable_yydebug-no}" >&6; } + +# +# Look for {f}lex. +# +for ac_prog in flex lex +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_LEX+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$LEX"; then + ac_cv_prog_LEX="$LEX" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_LEX="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +LEX=$ac_cv_prog_LEX +if test -n "$LEX"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LEX" >&5 +$as_echo "$LEX" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$LEX" && break +done +test -n "$LEX" || LEX=":" + +if test "x$LEX" != "x:"; then + cat >conftest.l <<_ACEOF +%% +a { ECHO; } +b { REJECT; } +c { yymore (); } +d { yyless (1); } +e { /* IRIX 6.5 flex 2.5.4 underquotes its yyless argument. */ + yyless ((input () != 0)); } +f { unput (yytext[0]); } +. { BEGIN INITIAL; } +%% +#ifdef YYTEXT_POINTER +extern char *yytext; +#endif +int +main (void) +{ + return ! yylex () + ! yywrap (); +} +_ACEOF +{ { ac_try="$LEX conftest.l" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$LEX conftest.l") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking lex output file root" >&5 +$as_echo_n "checking lex output file root... " >&6; } +if ${ac_cv_prog_lex_root+:} false; then : + $as_echo_n "(cached) " >&6 +else + +if test -f lex.yy.c; then + ac_cv_prog_lex_root=lex.yy +elif test -f lexyy.c; then + ac_cv_prog_lex_root=lexyy +else + as_fn_error $? "cannot find output from $LEX; giving up" "$LINENO" 5 +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_root" >&5 +$as_echo "$ac_cv_prog_lex_root" >&6; } +LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root + +if test -z "${LEXLIB+set}"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking lex library" >&5 +$as_echo_n "checking lex library... " >&6; } +if ${ac_cv_lib_lex+:} false; then : + $as_echo_n "(cached) " >&6 +else + + ac_save_LIBS=$LIBS + ac_cv_lib_lex='none needed' + for ac_lib in '' -lfl -ll; do + LIBS="$ac_lib $ac_save_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +`cat $LEX_OUTPUT_ROOT.c` +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_lex=$ac_lib +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + test "$ac_cv_lib_lex" != 'none needed' && break + done + LIBS=$ac_save_LIBS + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lex" >&5 +$as_echo "$ac_cv_lib_lex" >&6; } + test "$ac_cv_lib_lex" != 'none needed' && LEXLIB=$ac_cv_lib_lex +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yytext is a pointer" >&5 +$as_echo_n "checking whether yytext is a pointer... " >&6; } +if ${ac_cv_prog_lex_yytext_pointer+:} false; then : + $as_echo_n "(cached) " >&6 +else + # POSIX says lex can declare yytext either as a pointer or an array; the +# default is implementation-dependent. Figure out which it is, since +# not all implementations provide the %pointer and %array declarations. +ac_cv_prog_lex_yytext_pointer=no +ac_save_LIBS=$LIBS +LIBS="$LEXLIB $ac_save_LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #define YYTEXT_POINTER 1 +`cat $LEX_OUTPUT_ROOT.c` +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_prog_lex_yytext_pointer=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_save_LIBS + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_yytext_pointer" >&5 +$as_echo "$ac_cv_prog_lex_yytext_pointer" >&6; } +if test $ac_cv_prog_lex_yytext_pointer = yes; then + +$as_echo "#define YYTEXT_POINTER 1" >>confdefs.h + +fi +rm -f conftest.l $LEX_OUTPUT_ROOT.c + +fi +if test "$LEX" = ":"; then + as_fn_error $? "Neither flex nor lex was found." "$LINENO" 5 +fi + +# +# Make sure {f}lex supports the -P, --header-file, and --nounput flags +# and supports processing our scanner.l. +# +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for capable lex" >&5 +$as_echo_n "checking for capable lex... " >&6; } +if ${tcpdump_cv_capable_lex+:} false; then : + $as_echo_n "(cached) " >&6 +else + if $LEX -P pcap_ --header-file=/dev/null --nounput -t $srcdir/scanner.l > /dev/null 2>&1; then + tcpdump_cv_capable_lex=yes + else + tcpdump_cv_capable_lex=insufficient + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcpdump_cv_capable_lex" >&5 +$as_echo "$tcpdump_cv_capable_lex" >&6; } +if test $tcpdump_cv_capable_lex = insufficient ; then + as_fn_error $? "$LEX is insufficient to compile libpcap. + libpcap requires Flex 2.5.31 or later, or a compatible version of lex." "$LINENO" 5 +fi + +# +# Look for yacc/bison/byacc. +# +for ac_prog in 'bison -y' byacc +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_YACC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$YACC"; then + ac_cv_prog_YACC="$YACC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_YACC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +YACC=$ac_cv_prog_YACC +if test -n "$YACC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5 +$as_echo "$YACC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$YACC" && break +done +test -n "$YACC" || YACC="yacc" + + +# +# Make sure it supports the -p flag and supports processing our +# grammar.y. +# +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for capable yacc/bison" >&5 +$as_echo_n "checking for capable yacc/bison... " >&6; } +if ${tcpdump_cv_capable_yacc+:} false; then : + $as_echo_n "(cached) " >&6 +else + if $YACC -p pcap_ -o /dev/null $srcdir/grammar.y >/dev/null 2>&1; then + tcpdump_cv_capable_yacc=yes + else + tcpdump_cv_capable_yacc=insufficient + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcpdump_cv_capable_yacc" >&5 +$as_echo "$tcpdump_cv_capable_yacc" >&6; } +if test $tcpdump_cv_capable_yacc = insufficient ; then + as_fn_error $? "$YACC is insufficient to compile libpcap. + libpcap requires Bison, a newer version of Berkeley YACC with support + for reentrant parsers, or another YACC compatible with them." "$LINENO" 5 +fi + +# +# Do various checks for various OSes and versions of those OSes. +# +# Assume, by default, no support for shared libraries and V7/BSD +# convention for man pages (devices in section 4, file formats in +# section 5, miscellaneous info in section 7, administrative commands +# and daemons in section 8). Individual cases can override this. +# +DYEXT="none" +MAN_DEVICES=4 +MAN_FILE_FORMATS=5 +MAN_MISC_INFO=7 +MAN_ADMIN_COMMANDS=8 +case "$host_os" in + +aix*) + +$as_echo "#define _SUN 1" >>confdefs.h + + + # + # AIX makes it fun to build shared and static libraries, + # because they're *both* ".a" archive libraries. We + # build the static library for the benefit of the traditional + # scheme of building libpcap and tcpdump in subdirectories of + # the same directory, with tcpdump statically linked with the + # libpcap in question, but we also build a shared library as + # "libpcap.shareda" and install *it*, rather than the static + # library, as "libpcap.a". + # + DYEXT="shareda" + + case "$V_PCAP" in + + dlpi) + # + # If we're using DLPI, applications will need to + # use /lib/pse.exp if present, as we use the + # STREAMS routines. + # + pseexe="/lib/pse.exp" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $pseexe" >&5 +$as_echo_n "checking for $pseexe... " >&6; } + if test -f $pseexe ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + LIBS="-I:$pseexe" + fi + ;; + + bpf) + # + # If we're using BPF, we need "-lodm" and "-lcfg", as + # we use them to load the BPF module. + # + LIBS="-lodm -lcfg" + ;; + esac + ;; + +darwin*) + DYEXT="dylib" + V_CCOPT="$V_CCOPT -fno-common" + # Check whether --enable-universal was given. +if test "${enable_universal+set}" = set; then : + enableval=$enable_universal; +fi + + if test "$enable_universal" != "no"; then + case "$host_os" in + + darwin[0-7].*) + # + # Pre-Tiger. Build only for 32-bit PowerPC; no + # need for any special compiler or linker flags. + # + ;; + + darwin8.[0123]|darwin8.[0123].*) + # + # Tiger, prior to Intel support. Build + # libraries and executables for 32-bit PowerPC + # and 64-bit PowerPC, with 32-bit PowerPC first. + # (I'm guessing that's what Apple does.) + # + # (The double brackets are needed because + # autotools/m4 use brackets as a quoting + # character; the double brackets turn into + # single brackets in the generated configure + # file.) + # + V_LIB_CCOPT_FAT="-arch ppc -arch ppc64" + V_LIB_LDFLAGS_FAT="-arch ppc -arch ppc64" + V_PROG_CCOPT_FAT="-arch ppc -arch ppc64" + V_PROG_LDFLAGS_FAT="-arch ppc -arch ppc64" + ;; + + darwin8.[456]|darwin.[456].*) + # + # Tiger, subsequent to Intel support but prior + # to x86-64 support. Build libraries and + # executables for 32-bit PowerPC, 64-bit + # PowerPC, and 32-bit x86, with 32-bit PowerPC + # first. (I'm guessing that's what Apple does.) + # + # (The double brackets are needed because + # autotools/m4 use brackets as a quoting + # character; the double brackets turn into + # single brackets in the generated configure + # file.) + # + V_LIB_CCOPT_FAT="-arch ppc -arch ppc64 -arch i386" + V_LIB_LDFLAGS_FAT="-arch ppc -arch ppc64 -arch i386" + V_PROG_CCOPT_FAT="-arch ppc -arch ppc64 -arch i386" + V_PROG_LDFLAGS_FAT="-arch ppc -arch ppc64 -arch i386" + ;; + + darwin8.*) + # + # All other Tiger, so subsequent to x86-64 + # support. Build libraries and executables for + # 32-bit PowerPC, 64-bit PowerPC, 32-bit x86, + # and x86-64, with 32-bit PowerPC first. (I'm + # guessing that's what Apple does.) + # + V_LIB_CCOPT_FAT="-arch ppc -arch ppc64 -arch i386 -arch x86_64" + V_LIB_LDFLAGS_FAT="-arch ppc -arch ppc64 -arch i386 -arch x86_64" + V_PROG_CCOPT_FAT="-arch ppc -arch ppc64 -arch i386 -arch x86_64" + V_PROG_LDFLAGS_FAT="-arch ppc -arch ppc64 -arch i386 -arch x86_64" + ;; + + darwin9.*) + # + # Leopard. Build libraries for 32-bit PowerPC, + # 64-bit PowerPC, 32-bit x86, and x86-64, with + # 32-bit PowerPC first, and build executables + # for 32-bit x86 and 32-bit PowerPC, with 32-bit + # x86 first. (That's what Apple does.) + # + V_LIB_CCOPT_FAT="-arch ppc -arch ppc64 -arch i386 -arch x86_64" + V_LIB_LDFLAGS_FAT="-arch ppc -arch ppc64 -arch i386 -arch x86_64" + V_PROG_CCOPT_FAT="-arch i386 -arch ppc" + V_PROG_LDFLAGS_FAT="-arch i386 -arch ppc" + ;; + + darwin10.*) + # + # Snow Leopard. Build libraries for x86-64, + # 32-bit x86, and 32-bit PowerPC, with x86-64 + # first, and build executables for x86-64 and + # 32-bit x86, with x86-64 first. (That's what + # Apple does, even though Snow Leopard doesn't + # run on PPC, so PPC libpcap runs under Rosetta, + # and Rosetta doesn't support BPF ioctls, so PPC + # programs can't do live captures.) + # + V_LIB_CCOPT_FAT="-arch x86_64 -arch i386 -arch ppc" + V_LIB_LDFLAGS_FAT="-arch x86_64 -arch i386 -arch ppc" + V_PROG_CCOPT_FAT="-arch x86_64 -arch i386" + V_PROG_LDFLAGS_FAT="-arch x86_64 -arch i386" + ;; + + darwin*) + # + # Post-Snow Leopard. Build libraries for x86-64 + # and 32-bit x86, with x86-64 first, and build + # executables only for x86-64. (That's what + # Apple does.) This requires no special flags + # for programs. + # XXX - update if and when Apple drops support + # for 32-bit x86 code and if and when Apple adds + # ARM-based Macs. (You're on your own for iOS + # etc.) + # + # XXX - check whether we *can* build for + # i386 and, if not, suggest that the user + # install the /usr/include headers if they + # want to build fat. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether building for 32-bit x86 is supported" >&5 +$as_echo_n "checking whether building for 32-bit x86 is supported... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -arch i386" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + V_LIB_CCOPT_FAT="-arch x86_64 -arch i386" + V_LIB_LDFLAGS_FAT="-arch x86_64 -arch i386" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + V_LIB_CCOPT_FAT="-arch x86_64" + V_LIB_LDFLAGS_FAT="-arch x86_64" + case "$host_os" in + + darwin18.*) + # + # Mojave; you need to install the + # /usr/include headers to get + # 32-bit x86 builds to work. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Compiling for 32-bit x86 gives an error; try installing the command-line tools and, after that, installing the /usr/include headers from the /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg package" >&5 +$as_echo "$as_me: WARNING: Compiling for 32-bit x86 gives an error; try installing the command-line tools and, after that, installing the /usr/include headers from the /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg package" >&2;} + ;; + + *) + # + # Pre-Mojave; the command-line + # tools should be sufficient to + # enable 32-bit x86 builds. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Compiling for 32-bit x86 gives an error; try installing the command-line tools" >&5 +$as_echo "$as_me: WARNING: Compiling for 32-bit x86 gives an error; try installing the command-line tools" >&2;} + ;; + esac + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + ;; + esac + fi + ;; + +hpux9*) + +$as_echo "#define HAVE_HPUX9 1" >>confdefs.h + + + # + # Use System V conventions for man pages. + # + MAN_ADMIN_COMMANDS=1m + MAN_FILE_FORMATS=4 + MAN_MISC_INFO=5 + ;; + +hpux10.0*) + + # + # Use System V conventions for man pages. + # + MAN_ADMIN_COMMANDS=1m + MAN_FILE_FORMATS=4 + MAN_MISC_INFO=5 + ;; + +hpux10.1*) + + # + # Use System V conventions for man pages. + # + MAN_ADMIN_COMMANDS=1m + MAN_FILE_FORMATS=4 + MAN_MISC_INFO=5 + ;; + +hpux*) + +$as_echo "#define HAVE_HPUX10_20_OR_LATER 1" >>confdefs.h + + if test "`uname -m`" = "ia64"; then + DYEXT="so" + else + DYEXT="sl" + fi + + # + # "-b" builds a shared library; "+h" sets the soname. + # + SHLIB_OPT="-b" + SONAME_OPT="+h" + + # + # Use System V conventions for man pages. + # + MAN_FILE_FORMATS=4 + MAN_MISC_INFO=5 + ;; + +irix*) + # + # Use IRIX conventions for man pages; they're the same as the + # System V conventions, except that they use section 8 for + # administrative commands and daemons. + # + MAN_FILE_FORMATS=4 + MAN_MISC_INFO=5 + ;; + +linux*|freebsd*|netbsd*|openbsd*|dragonfly*|kfreebsd*|gnu*|midipix*) + DYEXT="so" + + # + # Compiler assumed to be GCC; run-time linker may require a -R + # flag. + # + if test "$libdir" != "/usr/lib"; then + V_RFLAGS=-Wl,-R$libdir + fi + ;; + +osf*) + DYEXT="so" + + # + # DEC OSF/1, a/k/a Digial UNIX, a/k/a Tru64 UNIX. + # Use Tru64 UNIX conventions for man pages; they're the same as + # the System V conventions except that they use section 8 for + # administrative commands and daemons. + # + MAN_FILE_FORMATS=4 + MAN_MISC_INFO=5 + MAN_DEVICES=7 + ;; + +sinix*) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if SINIX compiler defines sinix" >&5 +$as_echo_n "checking if SINIX compiler defines sinix... " >&6; } + if ${ac_cv_cc_sinix_defined+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +int i = sinix; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_cc_sinix_defined=yes +else + ac_cv_cc_sinix_defined=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_sinix_defined" >&5 +$as_echo "$ac_cv_cc_sinix_defined" >&6; } + if test $ac_cv_cc_sinix_defined = no ; then + +$as_echo "#define sinix 1" >>confdefs.h + + fi + ;; + +solaris*) + +$as_echo "#define HAVE_SOLARIS 1" >>confdefs.h + + + DYEXT="so" + + # + # Make sure errno is thread-safe, in case we're called in + # a multithreaded program. We don't guarantee that two + # threads can use the *same* pcap_t safely, but the + # current version does guarantee that you can use different + # pcap_t's in different threads, and even that pcap_compile() + # is thread-safe (it wasn't thread-safe in some older versions). + # + V_CCOPT="$V_CCOPT -D_TS_ERRNO" + + case "`uname -r`" in + + 5.12) + ;; + + *) + # + # Use System V conventions for man pages. + # + MAN_ADMIN_COMMANDS=1m + MAN_FILE_FORMATS=4 + MAN_MISC_INFO=5 + MAN_DEVICES=7D + esac + ;; +esac + +# Check whether --enable-shared was given. +if test "${enable_shared+set}" = set; then : + enableval=$enable_shared; +fi + +test "x$enable_shared" = "xno" && DYEXT="none" + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_AR="ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 +$as_echo_n "checking whether ln -s works... " >&6; } +LN_S=$as_ln_s +if test "$LN_S" = "ln -s"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 +$as_echo "no, using $LN_S" >&6; } +fi + + + +rm -f os-proto.h + if test "${LBL_CFLAGS+set}" = set; then + V_CCOPT="$V_CCOPT ${LBL_CFLAGS}" + fi + if test -f .devel ; then + # + # Skip all the warning option stuff on some compilers. + # + if test "$ac_lbl_cc_dont_try_gcc_dashW" != yes; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler fails when given an unknown warning option" >&5 +$as_echo_n "checking whether the compiler fails when given an unknown warning option... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Wxyzzy-this-will-never-succeed-xyzzy" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # + # We're assuming this is clang, where + # -Werror=unknown-warning-option is the appropriate + # option to force the compiler to fail. + # + ac_lbl_unknown_warning_option_error="-Werror=unknown-warning-option" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5 +$as_echo_n "checking whether the compiler supports the -W option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-W" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -W" + elif expr "x-W" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -W" + elif expr "x-W" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -W" + else + CFLAGS="$CFLAGS -W" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -W " >&5 +$as_echo_n "checking whether -W ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -W" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5 +$as_echo_n "checking whether the compiler supports the -Wall option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wall" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wall" + elif expr "x-Wall" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wall" + elif expr "x-Wall" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wall" + else + CFLAGS="$CFLAGS -Wall" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wall " >&5 +$as_echo_n "checking whether -Wall ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wall" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcomma option" >&5 +$as_echo_n "checking whether the compiler supports the -Wcomma option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wcomma" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wcomma" + elif expr "x-Wcomma" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wcomma" + elif expr "x-Wcomma" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wcomma" + else + CFLAGS="$CFLAGS -Wcomma" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wcomma " >&5 +$as_echo_n "checking whether -Wcomma ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wcomma" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdeclaration-after-statement option" >&5 +$as_echo_n "checking whether the compiler supports the -Wdeclaration-after-statement option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wdeclaration-after-statement" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdeclaration-after-statement" + elif expr "x-Wdeclaration-after-statement" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement" + elif expr "x-Wdeclaration-after-statement" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement" + else + CFLAGS="$CFLAGS -Wdeclaration-after-statement" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wdeclaration-after-statement " >&5 +$as_echo_n "checking whether -Wdeclaration-after-statement ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wdeclaration-after-statement" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdocumentation option" >&5 +$as_echo_n "checking whether the compiler supports the -Wdocumentation option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wdocumentation" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdocumentation" + elif expr "x-Wdocumentation" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdocumentation" + elif expr "x-Wdocumentation" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdocumentation" + else + CFLAGS="$CFLAGS -Wdocumentation" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wdocumentation " >&5 +$as_echo_n "checking whether -Wdocumentation ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wdocumentation" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wformat-nonliteral option" >&5 +$as_echo_n "checking whether the compiler supports the -Wformat-nonliteral option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wformat-nonliteral" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wformat-nonliteral" + elif expr "x-Wformat-nonliteral" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wformat-nonliteral" + elif expr "x-Wformat-nonliteral" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wformat-nonliteral" + else + CFLAGS="$CFLAGS -Wformat-nonliteral" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wformat-nonliteral " >&5 +$as_echo_n "checking whether -Wformat-nonliteral ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wformat-nonliteral" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-noreturn option" >&5 +$as_echo_n "checking whether the compiler supports the -Wmissing-noreturn option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wmissing-noreturn" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-noreturn" + elif expr "x-Wmissing-noreturn" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-noreturn" + elif expr "x-Wmissing-noreturn" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-noreturn" + else + CFLAGS="$CFLAGS -Wmissing-noreturn" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wmissing-noreturn " >&5 +$as_echo_n "checking whether -Wmissing-noreturn ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wmissing-noreturn" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5 +$as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes" + elif expr "x-Wmissing-prototypes" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-prototypes" + elif expr "x-Wmissing-prototypes" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-prototypes" + else + CFLAGS="$CFLAGS -Wmissing-prototypes" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wmissing-prototypes " >&5 +$as_echo_n "checking whether -Wmissing-prototypes ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wmissing-prototypes" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-variable-declarations option" >&5 +$as_echo_n "checking whether the compiler supports the -Wmissing-variable-declarations option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wmissing-variable-declarations" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-variable-declarations" + elif expr "x-Wmissing-variable-declarations" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-variable-declarations" + elif expr "x-Wmissing-variable-declarations" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wmissing-variable-declarations" + else + CFLAGS="$CFLAGS -Wmissing-variable-declarations" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wmissing-variable-declarations " >&5 +$as_echo_n "checking whether -Wmissing-variable-declarations ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wmissing-variable-declarations" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5 +$as_echo_n "checking whether the compiler supports the -Wshadow option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wshadow" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wshadow" + elif expr "x-Wshadow" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wshadow" + elif expr "x-Wshadow" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wshadow" + else + CFLAGS="$CFLAGS -Wshadow" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wshadow " >&5 +$as_echo_n "checking whether -Wshadow ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wshadow" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wsign-compare option" >&5 +$as_echo_n "checking whether the compiler supports the -Wsign-compare option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wsign-compare" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wsign-compare" + elif expr "x-Wsign-compare" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wsign-compare" + elif expr "x-Wsign-compare" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wsign-compare" + else + CFLAGS="$CFLAGS -Wsign-compare" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wsign-compare " >&5 +$as_echo_n "checking whether -Wsign-compare ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wsign-compare" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5 +$as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes" + elif expr "x-Wstrict-prototypes" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wstrict-prototypes" + elif expr "x-Wstrict-prototypes" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wstrict-prototypes" + else + CFLAGS="$CFLAGS -Wstrict-prototypes" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wstrict-prototypes " >&5 +$as_echo_n "checking whether -Wstrict-prototypes ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wstrict-prototypes" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wunused-parameter option" >&5 +$as_echo_n "checking whether the compiler supports the -Wunused-parameter option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wunused-parameter" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wunused-parameter" + elif expr "x-Wunused-parameter" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wunused-parameter" + elif expr "x-Wunused-parameter" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wunused-parameter" + else + CFLAGS="$CFLAGS -Wunused-parameter" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wunused-parameter " >&5 +$as_echo_n "checking whether -Wunused-parameter ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wunused-parameter" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5 +$as_echo_n "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wused-but-marked-unused" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wused-but-marked-unused" + elif expr "x-Wused-but-marked-unused" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused" + elif expr "x-Wused-but-marked-unused" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused" + else + CFLAGS="$CFLAGS -Wused-but-marked-unused" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "x" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wused-but-marked-unused " >&5 +$as_echo_n "checking whether -Wused-but-marked-unused ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wused-but-marked-unused" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + # Warns about safeguards added in case the enums are + # extended + # AC_LBL_CHECK_COMPILER_OPT(V_CCOPT, -Wcovered-switch-default) + # + # This can cause problems with ntohs(), ntohl(), + # htons(), and htonl() on some platforms, such + # as OpenBSD 6.3 with Clang 5.0.1. I guess the + # problem is that the macro that ultimately does + # the byte-swapping involves a conditional + # expression that tests whether the value being + # swapped is a compile-time constant or not, + # using __builtin_constant_p(), and, depending + # on whether it is, does a compile-time swap or + # a run-time swap; perhaps the compiler always + # considers one of the two results of the + # conditional expressin is never evaluated, + # because the conditional check is done at + # compile time, and thus always says "that + # expression is never executed". + # + # (Perhaps there should be a way of flagging + # an expression that you *want* evaluated at + # compile time, so that the compiler 1) warns + # if it *can't* be evaluated at compile time + # and 2) *doesn't* warn that the true or false + # branch will never be reached.) + # + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wunreachable-code option" >&5 +$as_echo_n "checking whether the compiler supports the -Wunreachable-code option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wunreachable-code" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wunreachable-code" + elif expr "x-Wunreachable-code" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wunreachable-code" + elif expr "x-Wunreachable-code" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wunreachable-code" + else + CFLAGS="$CFLAGS -Wunreachable-code" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=yes + # + # The compile supports this; do we have some C code for + # which the warning should *not* appear? + # We test the fourth argument because the third argument + # could contain quotes, breaking the test. + # + if test "xgenerates warnings from ntohs()" != "x" + then + CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -Wunreachable-code generates warnings from ntohs()" >&5 +$as_echo_n "checking whether -Wunreachable-code generates warnings from ntohs()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <arpa/inet.h> + +unsigned short +testme(unsigned short a) +{ + return ntohs(a); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # + # Not a problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + # + # A problem. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + can_add_to_cflags=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + CFLAGS="$save_CFLAGS" + if test x"$can_add_to_cflags" = "xyes" + then + V_CCOPT="$V_CCOPT -Wunreachable-code" + fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports generating dependencies" >&5 +$as_echo_n "checking whether the compiler supports generating dependencies... " >&6; } + if test "$GCC" = yes ; then + # + # GCC, or a compiler deemed to be GCC by AC_PROG_CC (even + # though it's not); we assume that, in this case, the flag + # would be -M. + # + ac_lbl_dependency_flag="-M" + else + # + # Not GCC or a compiler deemed to be GCC; what platform is + # this? (We're assuming that if the compiler isn't GCC + # it's the compiler from the vendor of the OS; that won't + # necessarily be true for x86 platforms, where it might be + # the Intel C compiler.) + # + case "$host_os" in + + irix*|osf*|darwin*) + # + # MIPS C for IRIX, DEC C, and clang all use -M. + # + ac_lbl_dependency_flag="-M" + ;; + + solaris*) + # + # Sun C uses -xM. + # + ac_lbl_dependency_flag="-xM" + ;; + + hpux*) + # + # HP's older C compilers don't support this. + # HP's newer C compilers support this with + # either +M or +Make; the older compilers + # interpret +M as something completely + # different, so we use +Make so we don't + # think it works with the older compilers. + # + ac_lbl_dependency_flag="+Make" + ;; + + *) + # + # Not one of the above; assume no support for + # generating dependencies. + # + ac_lbl_dependency_flag="" + ;; + esac + fi + + # + # Is ac_lbl_dependency_flag defined and, if so, does the compiler + # complain about it? + # + # Note: clang doesn't seem to exit with an error status when handed + # an unknown non-warning error, even if you pass it + # -Werror=unknown-warning-option. However, it always supports + # -M, so the fact that this test always succeeds with clang + # isn't an issue. + # + if test ! -z "$ac_lbl_dependency_flag"; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(void) { return 0; } +_ACEOF + if { { $as_echo "$as_me:${as_lineno-$LINENO}: eval \"\$CC \$ac_lbl_dependency_flag conftest.c >/dev/null 2>&1\""; } >&5 + (eval "$CC $ac_lbl_dependency_flag conftest.c >/dev/null 2>&1") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, with $ac_lbl_dependency_flag" >&5 +$as_echo "yes, with $ac_lbl_dependency_flag" >&6; } + DEPENDENCY_CFLAG="$ac_lbl_dependency_flag" + MKDEP='${srcdir}/mkdep' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # + # We can't run mkdep, so have "make depend" do + # nothing. + # + MKDEP='${srcdir}/nomkdep' + fi + rm -rf conftest* + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # + # We can't run mkdep, so have "make depend" do + # nothing. + # + MKDEP='${srcdir}/nomkdep' + fi + + + + # + # We used to set -n32 for IRIX 6 when not using GCC (presumed + # to mean that we're using MIPS C or MIPSpro C); it specified + # the "new" faster 32-bit ABI, introduced in IRIX 6.2. I'm + # not sure why that would be something to do *only* with a + # .devel file; why should the ABI for which we produce code + # depend on .devel? + # + os=`echo $host_os | sed -e 's/\([0-9][0-9]*\)[^0-9].*$/\1/'` + name="lbl/os-$os.h" + if test -f $name ; then + ln -s $name os-proto.h + +$as_echo "#define HAVE_OS_PROTO_H 1" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: can't find $name" >&5 +$as_echo "$as_me: WARNING: can't find $name" >&2;} + fi + fi + +# +# Check to see if the sockaddr struct has the 4.4 BSD sa_len member. +# +ac_fn_c_check_member "$LINENO" "struct sockaddr" "sa_len" "ac_cv_member_struct_sockaddr_sa_len" " + #include <sys/types.h> + #include <sys/socket.h> + +" +if test "x$ac_cv_member_struct_sockaddr_sa_len" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_SA_LEN 1 +_ACEOF + + +fi + + +# +# Check to see if there's a sockaddr_storage structure. +# +ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" " + #include <sys/types.h> + #include <sys/socket.h> + +" +if test "x$ac_cv_type_struct_sockaddr_storage" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_STORAGE 1 +_ACEOF + + +fi + + +# +# Check to see if the dl_hp_ppa_info_t struct has the HP-UX 11.00 +# dl_module_id_1 member. +# +# NOTE: any failure means we conclude that it doesn't have that member, +# so if we don't have DLPI, don't have a <sys/dlpi_ext.h> header, or +# have one that doesn't declare a dl_hp_ppa_info_t type, we conclude +# it doesn't have that member (which is OK, as either we won't be +# using code that would use that member, or we wouldn't compile in +# any case). +# +ac_fn_c_check_member "$LINENO" "dl_hp_ppa_info_t" "dl_module_id_1" "ac_cv_member_dl_hp_ppa_info_t_dl_module_id_1" " + #include <sys/types.h> + #include <sys/dlpi.h> + #include <sys/dlpi_ext.h> + +" +if test "x$ac_cv_member_dl_hp_ppa_info_t_dl_module_id_1" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_DL_HP_PPA_INFO_T_DL_MODULE_ID_1 1 +_ACEOF + + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if unaligned accesses fail" >&5 +$as_echo_n "checking if unaligned accesses fail... " >&6; } + if ${ac_cv_lbl_unaligned_fail+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_cpu" in + + # + # These are CPU types where: + # + # the CPU faults on an unaligned access, but at least some + # OSes that support that CPU catch the fault and simulate + # the unaligned access (e.g., Alpha/{Digital,Tru64} UNIX) - + # the simulation is slow, so we don't want to use it; + # + # the CPU, I infer (from the old + # + # XXX: should also check that they don't do weird things (like on arm) + # + # comment) doesn't fault on unaligned accesses, but doesn't + # do a normal unaligned fetch, either (e.g., presumably, ARM); + # + # for whatever reason, the test program doesn't work + # (this has been claimed to be the case for several of those + # CPUs - I don't know what the problem is; the problem + # was reported as "the test program dumps core" for SuperH, + # but that's what the test program is *supposed* to do - + # it dumps core before it writes anything, so the test + # for an empty output file should find an empty output + # file and conclude that unaligned accesses don't work). + # + # This run-time test won't work if you're cross-compiling, so + # in order to support cross-compiling for a particular CPU, + # we have to wire in the list of CPU types anyway, as far as + # I know, so perhaps we should just have a set of CPUs on + # which we know it doesn't work, a set of CPUs on which we + # know it does work, and have the script just fail on other + # cpu types and update it when such a failure occurs. + # + alpha*|arm*|bfin*|hp*|mips*|sh*|sparc*|ia64|nv1) + ac_cv_lbl_unaligned_fail=yes + ;; + + *) + cat >conftest.c <<EOF +# include <sys/types.h> +# include <sys/wait.h> +# include <stdio.h> + unsigned char a[5] = { 1, 2, 3, 4, 5 }; + main() { + unsigned int i; + pid_t pid; + int status; + /* avoid "core dumped" message */ + pid = fork(); + if (pid < 0) + exit(2); + if (pid > 0) { + /* parent */ + pid = waitpid(pid, &status, 0); + if (pid < 0) + exit(3); + exit(!WIFEXITED(status)); + } + /* child */ + i = *(unsigned int *)&a[1]; + printf("%d\n", i); + exit(0); + } +EOF + ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \ + conftest.c $LIBS >/dev/null 2>&1 + if test ! -x conftest ; then + ac_cv_lbl_unaligned_fail=yes + else + ./conftest >conftest.out + if test ! -s conftest.out ; then + ac_cv_lbl_unaligned_fail=yes + else + ac_cv_lbl_unaligned_fail=no + fi + fi + rm -f -r conftest* core core.conftest + ;; + esac +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_unaligned_fail" >&5 +$as_echo "$ac_cv_lbl_unaligned_fail" >&6; } + if test $ac_cv_lbl_unaligned_fail = yes ; then + +$as_echo "#define LBL_ALIGN 1" >>confdefs.h + + fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# Check whether --enable-usb was given. +if test "${enable_usb+set}" = set; then : + enableval=$enable_usb; +else + enable_usb=yes +fi + + +if test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want USB support. + enable_usb=no +fi + +if test "x$enable_usb" != "xno" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for USB sniffing support" >&5 +$as_echo_n "checking for USB sniffing support... " >&6; } + case "$host_os" in + linux*) + +$as_echo "#define PCAP_SUPPORT_USB 1" >>confdefs.h + + USB_SRC=pcap-usb-linux.c + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + ac_usb_dev_name=`udevinfo -q name -p /sys/class/usb_device/usbmon 2>/dev/null` + if test $? -ne 0 ; then + ac_usb_dev_name="usbmon" + fi + +cat >>confdefs.h <<_ACEOF +#define LINUX_USB_MON_DEV "/dev/$ac_usb_dev_name" +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: Device for USB sniffing is /dev/$ac_usb_dev_name" >&5 +$as_echo "$as_me: Device for USB sniffing is /dev/$ac_usb_dev_name" >&6;} + # + # Do we have a version of <linux/compiler.h> available? + # If so, we might need it for <linux/usbdevice_fs.h>. + # + for ac_header in linux/compiler.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/compiler.h" "ac_cv_header_linux_compiler_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_compiler_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_COMPILER_H 1 +_ACEOF + +fi + +done + + if test "$ac_cv_header_linux_compiler_h" = yes; then + # + # Yes - include it when testing for <linux/usbdevice_fs.h>. + # + for ac_header in linux/usbdevice_fs.h +do : + ac_fn_c_check_header_compile "$LINENO" "linux/usbdevice_fs.h" "ac_cv_header_linux_usbdevice_fs_h" "#include <linux/compiler.h> +" +if test "x$ac_cv_header_linux_usbdevice_fs_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_USBDEVICE_FS_H 1 +_ACEOF + +fi + +done + + else + for ac_header in linux/usbdevice_fs.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/usbdevice_fs.h" "ac_cv_header_linux_usbdevice_fs_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_usbdevice_fs_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_USBDEVICE_FS_H 1 +_ACEOF + +fi + +done + + fi + if test "$ac_cv_header_linux_usbdevice_fs_h" = yes; then + # + # OK, does it define bRequestType? Older versions of the kernel + # define fields with names like "requesttype, "request", and + # "value", rather than "bRequestType", "bRequest", and + # "wValue". + # + ac_fn_c_check_member "$LINENO" "struct usbdevfs_ctrltransfer" "bRequestType" "ac_cv_member_struct_usbdevfs_ctrltransfer_bRequestType" " + $ac_includes_default + #ifdef HAVE_LINUX_COMPILER_H + #include <linux/compiler.h> + #endif + #include <linux/usbdevice_fs.h> + +" +if test "x$ac_cv_member_struct_usbdevfs_ctrltransfer_bRequestType" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_USBDEVFS_CTRLTRANSFER_BREQUESTTYPE 1 +_ACEOF + + +fi + + fi + ;; + freebsd*) + # + # This just uses BPF in FreeBSD 8.4 and later; we don't need + # to check for anything special for capturing. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, in FreeBSD 8.4 and later" >&5 +$as_echo "yes, in FreeBSD 8.4 and later" >&6; } + ;; + + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + ;; +esac +fi + + + +if test "xxx_only" != yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the platform could support netfilter sniffing" >&5 +$as_echo_n "checking whether the platform could support netfilter sniffing... " >&6; } + case "$host_os" in + linux*) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + # + # Life's too short to deal with trying to get this to compile + # if you don't get the right types defined with + # __KERNEL_STRICT_NAMES getting defined by some other include. + # + # Check whether the includes Just Work. If not, don't turn on + # netfilter support. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can compile the netfilter support" >&5 +$as_echo_n "checking whether we can compile the netfilter support... " >&6; } + if ${ac_cv_netfilter_can_compile+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +$ac_includes_default +#include <sys/socket.h> +#include <netinet/in.h> +#include <linux/types.h> + +#include <linux/netlink.h> +#include <linux/netfilter.h> +#include <linux/netfilter/nfnetlink.h> +#include <linux/netfilter/nfnetlink_log.h> +#include <linux/netfilter/nfnetlink_queue.h> +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_netfilter_can_compile=yes +else + ac_cv_netfilter_can_compile=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_netfilter_can_compile" >&5 +$as_echo "$ac_cv_netfilter_can_compile" >&6; } + if test $ac_cv_netfilter_can_compile = yes ; then + +$as_echo "#define PCAP_SUPPORT_NETFILTER 1" >>confdefs.h + + NETFILTER_SRC=pcap-netfilter-linux.c + fi + ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + ;; + esac +fi + + + +# Check whether --enable-netmap was given. +if test "${enable_netmap+set}" = set; then : + enableval=$enable_netmap; +else + enable_netmap=yes +fi + + +if test "x$enable_netmap" != "xno" ; then + # + # Check whether net/netmap_user.h is usable if NETMAP_WITH_LIBS is + # defined; it's not usable on DragonFly BSD 4.6 if NETMAP_WITH_LIBS + # is defined, for example, as it includes a non-existent malloc.h + # header. + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can compile the netmap support" >&5 +$as_echo_n "checking whether we can compile the netmap support... " >&6; } + if ${ac_cv_net_netmap_user_can_compile+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +$ac_includes_default +#define NETMAP_WITH_LIBS +#include <net/netmap_user.h> +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_net_netmap_user_can_compile=yes +else + ac_cv_net_netmap_user_can_compile=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_net_netmap_user_can_compile" >&5 +$as_echo "$ac_cv_net_netmap_user_can_compile" >&6; } + if test $ac_cv_net_netmap_user_can_compile = yes ; then + +$as_echo "#define PCAP_SUPPORT_NETMAP 1" >>confdefs.h + + NETMAP_SRC=pcap-netmap.c + fi + + +fi + + +# Check whether --enable-bluetooth was given. +if test "${enable_bluetooth+set}" = set; then : + enableval=$enable_bluetooth; +else + enable_bluetooth=ifsupportavailable +fi + + +if test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want Bluetooth support. + enable_bluetooth=no +fi + +if test "x$enable_bluetooth" != "xno" ; then + case "$host_os" in + linux*) + ac_fn_c_check_header_mongrel "$LINENO" "bluetooth/bluetooth.h" "ac_cv_header_bluetooth_bluetooth_h" "$ac_includes_default" +if test "x$ac_cv_header_bluetooth_bluetooth_h" = xyes; then : + + # + # We have bluetooth.h, so we support Bluetooth + # sniffing. + # + +$as_echo "#define PCAP_SUPPORT_BT 1" >>confdefs.h + + BT_SRC=pcap-bt-linux.c + { $as_echo "$as_me:${as_lineno-$LINENO}: Bluetooth sniffing is supported" >&5 +$as_echo "$as_me: Bluetooth sniffing is supported" >&6;} + ac_lbl_bluetooth_available=yes + + # + # OK, does struct sockaddr_hci have an hci_channel + # member? + # + ac_fn_c_check_member "$LINENO" "struct sockaddr_hci" "hci_channel" "ac_cv_member_struct_sockaddr_hci_hci_channel" " + #include <bluetooth/bluetooth.h> + #include <bluetooth/hci.h> + +" +if test "x$ac_cv_member_struct_sockaddr_hci_hci_channel" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_HCI_HCI_CHANNEL 1 +_ACEOF + + + # + # Yes; is HCI_CHANNEL_MONITOR defined? + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if HCI_CHANNEL_MONITOR is defined" >&5 +$as_echo_n "checking if HCI_CHANNEL_MONITOR is defined... " >&6; } + if ${ac_cv_lbl_hci_channel_monitor_is_defined+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <bluetooth/bluetooth.h> + #include <bluetooth/hci.h> + +int +main () +{ + + u_int i = HCI_CHANNEL_MONITOR; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define PCAP_SUPPORT_BT_MONITOR /**/" >>confdefs.h + + BT_MONITOR_SRC=pcap-bt-monitor-linux.c + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + +fi + + +else + + # + # We don't have bluetooth.h, so we don't support + # Bluetooth sniffing. + # + if test "x$enable_bluetooth" = "xyes" ; then + as_fn_error $? "Bluetooth sniffing is not supported; install bluez-lib devel to enable it" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: Bluetooth sniffing is not supported; install bluez-lib devel to enable it" >&5 +$as_echo "$as_me: Bluetooth sniffing is not supported; install bluez-lib devel to enable it" >&6;} + fi + +fi + + + ;; + *) + if test "x$enable_bluetooth" = "xyes" ; then + as_fn_error $? "no Bluetooth sniffing support implemented for $host_os" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: no Bluetooth sniffing support implemented for $host_os" >&5 +$as_echo "$as_me: no Bluetooth sniffing support implemented for $host_os" >&6;} + fi + ;; + esac + + + +fi + +# Check whether --enable-dbus was given. +if test "${enable_dbus+set}" = set; then : + enableval=$enable_dbus; +else + enable_dbus=ifavailable +fi + + +if test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want D-Bus support. + enable_dbus=no +fi + +if test "x$enable_dbus" != "xno"; then + if test "x$enable_dbus" = "xyes"; then + case "$host_os" in + + darwin*) + # + # We don't support D-Bus sniffing on macOS; see + # + # https://bugs.freedesktop.org/show_bug.cgi?id=74029 + # + # The user requested it, so fail. + # + as_fn_error $? "Due to freedesktop.org bug 74029, D-Bus capture support is not available on macOS" "$LINENO" 5 + esac + else + case "$host_os" in + + darwin*) + # + # We don't support D-Bus sniffing on macOS; see + # + # https://bugs.freedesktop.org/show_bug.cgi?id=74029 + # + # The user dind't explicitly request it, so just + # silently refuse to enable it. + # + enable_dbus="no" + ;; + esac + fi +fi + +if test "x$enable_dbus" != "xno"; then + # Extract the first word of "pkg-config", so it can be a program name with args. +set dummy pkg-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_PKGCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$PKGCONFIG"; then + ac_cv_prog_PKGCONFIG="$PKGCONFIG" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_PKGCONFIG="pkg-config" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_prog_PKGCONFIG" && ac_cv_prog_PKGCONFIG="no" +fi +fi +PKGCONFIG=$ac_cv_prog_PKGCONFIG +if test -n "$PKGCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5 +$as_echo "$PKGCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + if test "x$PKGCONFIG" != "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for D-Bus" >&5 +$as_echo_n "checking for D-Bus... " >&6; } + if "$PKGCONFIG" dbus-1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + DBUS_CFLAGS=`"$PKGCONFIG" --cflags dbus-1` + DBUS_LIBS=`"$PKGCONFIG" --libs dbus-1` + save_CFLAGS="$CFLAGS" + save_LIBS="$LIBS" + CFLAGS="$CFLAGS $DBUS_CFLAGS" + LIBS="$LIBS $DBUS_LIBS" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the D-Bus library defines dbus_connection_read_write" >&5 +$as_echo_n "checking whether the D-Bus library defines dbus_connection_read_write... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + + #include <time.h> + #include <sys/time.h> + + #include <dbus/dbus.h> +int +main () +{ +return dbus_connection_read_write(NULL, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define PCAP_SUPPORT_DBUS 1" >>confdefs.h + + DBUS_SRC=pcap-dbus.c + V_INCLS="$V_INCLS $DBUS_CFLAGS" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + if test "x$enable_dbus" = "xyes"; then + as_fn_error $? "--enable-dbus was given, but the D-Bus library doesn't define dbus_connection_read_write()" "$LINENO" 5 + fi + LIBS="$save_LIBS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + if test "x$enable_dbus" = "xyes"; then + as_fn_error $? "--enable-dbus was given, but the dbus-1 package is not installed" "$LINENO" 5 + fi + fi + fi + + +fi + +# Check whether --enable-rdma was given. +if test "${enable_rdma+set}" = set; then : + enableval=$enable_rdma; +else + enable_rdma=ifavailable +fi + + +if test "xxx_only" = yes; then + # User requested something-else-only pcap, so they don't + # want RDMA support. + enable_rdma=no +fi + +if test "x$enable_rdma" != "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ibv_get_device_list in -libverbs" >&5 +$as_echo_n "checking for ibv_get_device_list in -libverbs... " >&6; } +if ${ac_cv_lib_ibverbs_ibv_get_device_list+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-libverbs $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char ibv_get_device_list (); +int +main () +{ +return ibv_get_device_list (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_ibverbs_ibv_get_device_list=yes +else + ac_cv_lib_ibverbs_ibv_get_device_list=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ibverbs_ibv_get_device_list" >&5 +$as_echo "$ac_cv_lib_ibverbs_ibv_get_device_list" >&6; } +if test "x$ac_cv_lib_ibverbs_ibv_get_device_list" = xyes; then : + + ac_fn_c_check_header_mongrel "$LINENO" "infiniband/verbs.h" "ac_cv_header_infiniband_verbs_h" "$ac_includes_default" +if test "x$ac_cv_header_infiniband_verbs_h" = xyes; then : + + # + # ibv_create_flow may be defined as a static inline + # function in infiniband/verbs.h, so we can't + # use AC_CHECK_LIB. + # + # Too bad autoconf has no AC_SYMBOL_EXISTS() + # macro that works like CMake's check_symbol_exists() + # function, to check do a compile check like + # this (they do a clever trick to avoid having + # to know the function's signature). + # + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libibverbs defines ibv_create_flow" >&5 +$as_echo_n "checking whether libibverbs defines ibv_create_flow... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <infiniband/verbs.h> + +int +main () +{ + + (void) ibv_create_flow((struct ibv_qp *) NULL, + (struct ibv_flow_attr *) NULL); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define PCAP_SUPPORT_RDMASNIFF /**/" >>confdefs.h + + RDMA_SRC=pcap-rdmasniff.c + LIBS="-libverbs $LIBS" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + + +fi + + + +fi + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +# Reject install programs that cannot install multiple files. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +$as_echo_n "checking for a BSD-compatible install... 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It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + rm -rf conftest.one conftest.two conftest.dir + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir + if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + fi + done + done + ;; +esac + + done +IFS=$as_save_IFS + +rm -rf conftest.one conftest.two conftest.dir + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. 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"cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by pcap $as_me 1.9.1, which was +generated by GNU Autoconf 2.69. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" +config_commands="$ac_config_commands" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + --config print configuration, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration commands: +$config_commands + +Report bugs to the package provider." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" +ac_cs_version="\\ +pcap config.status 1.9.1 +configured by $0, generated by GNU Autoconf 2.69, + with options \\"\$ac_cs_config\\" + +Copyright (C) 2012 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +INSTALL='$INSTALL' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=?*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + $as_echo "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) + $as_echo "$ac_cs_config"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error $? "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error $? "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# +# INIT-COMMANDS +# + + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; + "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "pcap-filter.manmisc") CONFIG_FILES="$CONFIG_FILES pcap-filter.manmisc" ;; + "pcap-linktype.manmisc") CONFIG_FILES="$CONFIG_FILES pcap-linktype.manmisc" ;; + "pcap-tstamp.manmisc") CONFIG_FILES="$CONFIG_FILES pcap-tstamp.manmisc" ;; + "pcap-savefile.manfile") CONFIG_FILES="$CONFIG_FILES pcap-savefile.manfile" ;; + "pcap.3pcap") CONFIG_FILES="$CONFIG_FILES pcap.3pcap" ;; + "pcap_compile.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_compile.3pcap" ;; + "pcap_datalink.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_datalink.3pcap" ;; + "pcap_dump_open.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_dump_open.3pcap" ;; + "pcap_get_tstamp_precision.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_get_tstamp_precision.3pcap" ;; + "pcap_list_datalinks.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_list_datalinks.3pcap" ;; + "pcap_list_tstamp_types.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_list_tstamp_types.3pcap" ;; + "pcap_open_dead.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_open_dead.3pcap" ;; + "pcap_open_offline.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_open_offline.3pcap" ;; + "pcap_set_immediate_mode.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_set_immediate_mode.3pcap" ;; + "pcap_set_tstamp_precision.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_set_tstamp_precision.3pcap" ;; + "pcap_set_tstamp_type.3pcap") CONFIG_FILES="$CONFIG_FILES pcap_set_tstamp_type.3pcap" ;; + "rpcapd/Makefile") CONFIG_FILES="$CONFIG_FILES rpcapd/Makefile" ;; + "rpcapd/rpcapd.manadmin") CONFIG_FILES="$CONFIG_FILES rpcapd/rpcapd.manadmin" ;; + "rpcapd/rpcapd-config.manfile") CONFIG_FILES="$CONFIG_FILES rpcapd/rpcapd-config.manfile" ;; + "testprogs/Makefile") CONFIG_FILES="$CONFIG_FILES testprogs/Makefile" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= ac_tmp= + trap 'exit_status=$? + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! 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"could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' <confdefs.h | sed ' +s/'"$ac_delim"'/"\\\ +"/g' >>$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? 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"could not create $ac_file" "$LINENO" 5 + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" + case $ac_file in + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; + esac \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 + fi + ;; + + :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 +$as_echo "$as_me: executing $ac_file commands" >&6;} + ;; + esac + + + case $ac_file$ac_mode in + "default-1":C) if test -f .devel; then + echo timestamp > stamp-h + cat $srcdir/Makefile-devel-adds >> Makefile + make depend +fi ;; + + esac +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + +exit 0 |