configure

   1 #!/bin/sh
   2 #
   3 # $Id: configure,v 1.73 2020/03/13 17:31:44 schwarze Exp $
   4 #
   5 # Copyright (c) 2014-2020 Ingo Schwarze <schwarze@openbsd.org>
   6 #
   7 # Permission to use, copy, modify, and distribute this software for any
   8 # purpose with or without fee is hereby granted, provided that the above
   9 # copyright notice and this permission notice appear in all copies.
  10 #
  11 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18
  19 set -e
  20
  21 [ -w config.log ] && mv config.log config.log.old
  22 [ -w config.h   ] && mv config.h config.h.old
  23
  24 # Output file descriptor usage:
  25 # 1 (stdout): config.h, Makefile.local
  26 # 2 (stderr): original stderr, usually to the console
  27 # 3: config.log
  28
  29 exec 3> config.log
  30 echo "file config.log: writing..."
  31
  32 # --- default settings -------------------------------------------------
  33 # Initialize all variables here,
  34 # such that nothing can leak in from the environment.
  35
  36 SOURCEDIR=`dirname "$0"`
  37
  38 MANPATH_BASE="/usr/share/man:/usr/X11R6/man"
  39 MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
  40 OSENUM=
  41 OSNAME=
  42 UTF8_LOCALE=
  43
  44 CC=cc
  45 CFLAGS=
  46 LDADD=
  47 LDFLAGS=
  48 LD_NANOSLEEP=
  49 LD_OHASH=
  50 LD_RECVMSG=
  51 STATIC=
  52
  53 BUILD_CGI=0
  54 BUILD_CATMAN=0
  55 INSTALL_LIBMANDOC=0
  56
  57 HAVE_CMSG=
  58 HAVE_CMSG_XPG42=0
  59 HAVE_DIRENT_NAMLEN=
  60 HAVE_EFTYPE=
  61 HAVE_ENDIAN=
  62 HAVE_ERR=
  63 HAVE_FTS=
  64 HAVE_FTS_COMPARE_CONST=
  65 HAVE_GETLINE=
  66 HAVE_GETSUBOPT=
  67 HAVE_ISBLANK=
  68 HAVE_LESS_T=
  69 HAVE_MKDTEMP=
  70 HAVE_NANOSLEEP=
  71 HAVE_NTOHL=
  72 HAVE_O_DIRECTORY=
  73 HAVE_OHASH=
  74 HAVE_PATH_MAX=
  75 HAVE_PLEDGE=
  76 HAVE_PROGNAME=
  77 HAVE_REALLOCARRAY=
  78 HAVE_RECALLOCARRAY=
  79 HAVE_RECVMSG=
  80 HAVE_REWB_BSD=
  81 HAVE_REWB_SYSV=
  82 HAVE_SANDBOX_INIT=
  83 HAVE_STRCASESTR=
  84 HAVE_STRINGLIST=
  85 HAVE_STRLCAT=
  86 HAVE_STRLCPY=
  87 HAVE_STRNDUP=
  88 HAVE_STRPTIME=
  89 HAVE_STRSEP=
  90 HAVE_STRTONUM=
  91 HAVE_SYS_ENDIAN=
  92 HAVE_VASPRINTF=
  93 HAVE_WCHAR=
  94
  95 NEED_GNU_SOURCE=0
  96 NEED_OPENBSD_SOURCE=0
  97
  98 PREFIX="/usr/local"
  99 BINDIR=
 100 SBINDIR=
 101 BIN_FROM_SBIN=
 102 INCLUDEDIR=
 103 LIBDIR=
 104 MANDIR=
 105 HOMEBREWDIR=
 106
 107 WWWPREFIX="/var/www"
 108 HTDOCDIR=
 109 CGIBINDIR=
 110
 111 BINM_APROPOS="apropos"
 112 BINM_CATMAN="catman"
 113 BINM_MAKEWHATIS="makewhatis"
 114 BINM_MAN="man"
 115 BINM_SOELIM="soelim"
 116 BINM_WHATIS="whatis"
 117 MANM_MAN="man"
 118 MANM_MANCONF="man.conf"
 119 MANM_MDOC="mdoc"
 120 MANM_ROFF="roff"
 121 MANM_EQN="eqn"
 122 MANM_TBL="tbl"
 123
 124 INSTALL="install"
 125 INSTALL_PROGRAM=
 126 INSTALL_LIB=
 127 INSTALL_MAN=
 128 INSTALL_DATA=
 129 LN="ln -f"
 130
 131 # --- manual settings from configure.local -----------------------------
 132
 133 if [ -r ./configure.local ]; then
 134         echo "file configure.local: reading..." 1>&2
 135         echo "file configure.local: reading..." 1>&3
 136         cat ./configure.local 1>&3
 137         . ./configure.local
 138 else
 139         echo "file configure.local: no (fully automatic configuration)" 1>&2
 140         echo "file configure.local: no (fully automatic configuration)" 1>&3
 141 fi
 142 echo 1>&3
 143
 144 # --- tests functions --------------------------------------------------
 145
 146 # Check whether this HAVE_ setting is manually overridden.
 147 # If yes, use the override, if no, do not decide anything yet.
 148 # Arguments: test file name, test var name, manual value
 149 ismanual() {
 150         [ -z "${3}" ] && return 1
 151         echo "tested ${1}: HAVE_${2}=${3} (manual)" 1>&2
 152         echo "tested ${1}: HAVE_${2}=${3} (manual)" 1>&3
 153         echo 1>&3
 154         return 0
 155 }
 156
 157 # Run a single autoconfiguration test.
 158 # In case of success, enable the feature.
 159 # In case of failure, do not decide anything yet.
 160 # Arguments: test file name, test var name, additional CFLAGS
 161 singletest() {
 162         n=${1}${3}${4}
 163         cat 1>&3 << __HEREDOC__
 164 testing ${n} ...
 165 ${COMP} -o test-${1} test-${1}.c ${3} ${4}
 166 __HEREDOC__
 167
 168         if ${COMP} -o "test-${1}" "${SOURCEDIR}/test-${1}.c" ${3} ${4} 1>&3 2>&3
 169         then
 170                 echo "partial result of ${n}: ${CC} succeeded" 1>&3
 171         else
 172                 echo "result of ${n}: ${CC} failed with exit status $?" 1>&3
 173                 echo "result of compiling ${n}: no" 1>&3
 174                 echo 1>&3
 175                 return 1
 176         fi
 177
 178         if ./test-${1} 1>&3 2>&3; then
 179                 echo "tested ${n}: yes" 1>&2
 180                 echo "result of running ${n}: yes" 1>&3
 181                 echo 1>&3
 182                 eval HAVE_${2}=1
 183                 [ "X$3" = "X-D_GNU_SOURCE" ] && NEED_GNU_SOURCE=1
 184                 [ "X$3" = "X-D_OPENBSD_SOURCE" ] && NEED_OPENBSD_SOURCE=1
 185                 rm "test-${1}"
 186                 return 0
 187         else
 188                 echo "result of ${n}: execution failed with exit status $?" 1>&3
 189                 echo "result of running ${n}: no" 1>&3
 190                 echo 1>&3
 191                 rm "test-${1}"
 192                 return 1
 193         fi
 194 }
 195
 196 # Run a complete autoconfiguration test, including the check for
 197 # a manual override and disabling the feature on failure.
 198 # Arguments: test file name, test var name, additional CFLAGS
 199 runtest() {
 200         eval _manual=\${HAVE_${2}}
 201         ismanual "${1}" "${2}" "${_manual}" && return 0
 202         singletest "${1}" "${2}" "${3}" "${4}" && return 0
 203         echo "tested ${1}${3}${4}: no" 1>&2
 204         eval HAVE_${2}=0
 205         return 1
 206 }
 207
 208 # Select a UTF-8 locale.
 209 get_locale() {
 210         [ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
 211         ismanual UTF8_LOCALE UTF8_LOCALE "$UTF8_LOCALE" && return 0
 212         echo "testing UTF8_LOCALE ..." 1>&3
 213         UTF8_LOCALE=`locale -a | grep -i '^en_US\.UTF-*8$' | head -n 1`
 214         if [ -z "${UTF8_LOCALE}" ]; then
 215                 UTF8_LOCALE=`locale -a | grep -i '\.UTF-*8' | head -n 1`
 216                 [ -n "${UTF8_LOCALE}" ] || return 1
 217         fi
 218         echo "selected UTF8_LOCALE=${UTF8_LOCALE}" 1>&2
 219         echo "selected UTF8_LOCALE=${UTF8_LOCALE}" 1>&3
 220         echo 1>&3
 221         return 0;
 222 }
 223
 224 # --- operating system -------------------------------------------------
 225
 226 if [ -n "${OSENUM}" ]; then
 227         echo "OSENUM specified manually: ${OSENUM}" 1>&2
 228         echo "OSENUM specified manually: ${OSENUM}" 1>&3
 229 else
 230         OSDETECT=`uname`
 231         if [ "X${OSDETECT}" = "XNetBSD" ]; then
 232                 OSENUM=MANDOC_OS_NETBSD
 233         elif [ "X${OSDETECT}" = "XOpenBSD" ]; then
 234                 OSENUM=MANDOC_OS_OPENBSD
 235         else
 236                 OSENUM=MANDOC_OS_OTHER
 237         fi
 238         echo "tested operating system: ${OSDETECT} -> OSENUM=${OSENUM}" 1>&2
 239         echo "tested operating system: ${OSDETECT} -> OSENUM=${OSENUM}" 1>&3
 240         unset OSDETECT
 241 fi
 242 echo 1>&3
 243
 244 # --- compiler options -------------------------------------------------
 245
 246 DEFCFLAGS="-g -W -Wall -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings -Wno-unused-parameter"
 247
 248 if [ -n "${CFLAGS}" ]; then
 249         COMP="${CC} ${CFLAGS} -Wno-unused -Werror"
 250 else
 251         COMP="${CC} ${DEFCFLAGS} -Wno-unused -Werror"
 252 fi
 253 echo -n "tested ${CC} -W: " 1>&2
 254 echo -n "testing ${CC} -W: " 1>&3
 255 runtest noop WFLAG || true
 256
 257 if [ -n "${CFLAGS}" ]; then
 258         echo "CFLAGS specified manually:" 1>&3
 259 elif [ ${HAVE_WFLAG} -eq 0 ]; then
 260         CFLAGS="-g"
 261 else
 262         CFLAGS="${DEFCFLAGS}"
 263 fi
 264 echo "selected CFLAGS=\"${CFLAGS}\"" 1>&2
 265 echo "selected CFLAGS=\"${CFLAGS}\"" 1>&3
 266 echo 1>&3
 267
 268 COMP="${CC} ${CFLAGS}"
 269 [ ${HAVE_WFLAG} -eq 0 ] || COMP="${COMP} -Wno-unused -Werror"
 270
 271 if [ -n "${STATIC}" ]; then
 272         echo "selected STATIC=\"${STATIC}\" (manual)" 1>&2
 273         echo "selected STATIC=\"${STATIC}\" (manual)" 1>&3
 274         echo 1>&3
 275 else
 276         runtest noop STATIC -static || true
 277         [ ${HAVE_STATIC} -eq 0 ] || STATIC="-static"
 278         echo "selected STATIC=\"${STATIC}\"" 1>&2
 279         echo "selected STATIC=\"${STATIC}\"" 1>&3
 280         echo 1>&3
 281 fi
 282
 283 # --- tests for config.h  ----------------------------------------------
 284
 285 # --- library functions ---
 286 runtest dirent-namlen   DIRENT_NAMLEN   || true
 287 runtest be32toh         ENDIAN          || true
 288 runtest be32toh         SYS_ENDIAN      -DSYS_ENDIAN || true
 289 runtest EFTYPE          EFTYPE          || true
 290 runtest err             ERR             || true
 291 runtest getline         GETLINE         || true
 292 singletest getsubopt    GETSUBOPT       || \
 293    runtest getsubopt    GETSUBOPT       -D_GNU_SOURCE || true
 294 runtest isblank         ISBLANK         || true
 295 runtest mkdtemp         MKDTEMP         || true
 296 runtest ntohl           NTOHL           || true
 297 runtest O_DIRECTORY     O_DIRECTORY     || true
 298 runtest PATH_MAX        PATH_MAX        || true
 299 runtest pledge          PLEDGE          || true
 300 runtest sandbox_init    SANDBOX_INIT    || true
 301 runtest progname        PROGNAME        || true
 302 singletest reallocarray REALLOCARRAY    || \
 303    runtest reallocarray REALLOCARRAY    -D_OPENBSD_SOURCE || true
 304 singletest recallocarray RECALLOCARRAY  || \
 305    runtest recallocarray RECALLOCARRAY  -D_OPENBSD_SOURCE || true
 306 runtest rewb-bsd        REWB_BSD        || true
 307 runtest rewb-sysv       REWB_SYSV       || true
 308 singletest strcasestr   STRCASESTR      || \
 309    runtest strcasestr   STRCASESTR      -D_GNU_SOURCE || true
 310 runtest stringlist      STRINGLIST      || true
 311 runtest strlcat         STRLCAT         || true
 312 runtest strlcpy         STRLCPY         || true
 313 runtest strndup         STRNDUP         || true
 314 singletest strptime     STRPTIME        || \
 315    runtest strptime     STRPTIME        -D_GNU_SOURCE || true
 316 runtest strsep          STRSEP          || true
 317 singletest strtonum     STRTONUM        || \
 318    runtest strtonum     STRTONUM        -D_OPENBSD_SOURCE || true
 319 singletest vasprintf    VASPRINTF       || \
 320    runtest vasprintf    VASPRINTF       -D_GNU_SOURCE || true
 321
 322 if [ ${HAVE_ENDIAN} -eq 0 -a \
 323      ${HAVE_SYS_ENDIAN} -eq 0 -a \
 324      ${HAVE_NTOHL} -eq 0 ]; then
 325         echo "FATAL: no endian conversion functions found" 1>&2
 326         echo "FATAL: no endian conversion functions found" 1>&3
 327         exit 1
 328 fi
 329
 330 if [ "$1" == "-depend" ]; then
 331         HAVE_FTS=0
 332         HAVE_FTS_COMPARE_CONST=0
 333         echo "tested fts: HAVE_FTS=0 (for make depend)" 1>&2
 334         echo "tested fts: HAVE_FTS=0 (for make depend)" 1>&3
 335         echo 1>&3
 336 elif ismanual fts FTS ${HAVE_FTS}; then
 337         HAVE_FTS_COMPARE_CONST=0
 338 elif runtest fts FTS_COMPARE_CONST -DFTS_COMPARE_CONST; then
 339         HAVE_FTS=1
 340 else
 341         runtest fts FTS || true
 342 fi
 343
 344 if ismanual "less -T" LESS_T ${HAVE_LESS_T}; then
 345         :
 346 elif less -ET /dev/null test-noop.c 1>/dev/null 2>&3; then
 347         HAVE_LESS_T=1
 348         echo "tested less -T: yes" 1>&2
 349         echo "tested less -T: yes" 1>&3
 350         echo 1>&3
 351 else
 352         HAVE_LESS_T=0
 353         echo "tested less -T: no" 1>&2
 354         echo "tested less -T: no" 1>&3
 355         echo 1>&3
 356 fi
 357
 358 # --- wide character and locale support ---
 359 if get_locale; then
 360         singletest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || \
 361         runtest wchar WCHAR -D_GNU_SOURCE \
 362                             -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || true
 363 else
 364         HAVE_WCHAR=0
 365         echo "tested wchar: no (no UTF8_LOCALE)" 1>&2
 366         echo "tested wchar: no (no UTF8_LOCALE)" 1>&3
 367         echo 1>&3
 368 fi
 369
 370 # --- nanosleep ---
 371 if [ -n "${LD_NANOSLEEP}" ]; then
 372         runtest nanosleep NANOSLEEP "${LD_NANOSLEEP}" || true
 373 elif singletest nanosleep NANOSLEEP; then
 374         :
 375 elif runtest nanosleep NANOSLEEP "-lrt"; then
 376         LD_NANOSLEEP="-lrt"
 377 fi
 378 if [ "${HAVE_NANOSLEEP}" -eq 0 ]; then
 379         echo "FATAL: nanosleep: no" 1>&2
 380         echo "FATAL: nanosleep: no" 1>&3
 381         exit 1
 382 fi
 383
 384 if [ ${BUILD_CATMAN} -gt 0 ]; then
 385         # --- recvmsg ---
 386         if [ -n "${LD_RECVMSG}" ]; then
 387                 runtest recvmsg RECVMSG "${LD_RECVMSG}" || true
 388         elif singletest recvmsg RECVMSG; then
 389                 :
 390         elif runtest recvmsg RECVMSG "-lsocket"; then
 391                 LD_RECVMSG="-lsocket"
 392         fi
 393         if [ "${HAVE_RECVMSG}" -eq 0 ]; then
 394                 echo "FATAL: recvmsg: no" 1>&2
 395                 echo "FATAL: recvmsg: no" 1>&3
 396                 echo "Without recvmsg(2), you cannot BUILD_CATMAN." 1>&2
 397                 exit 1
 398         fi
 399
 400         # --- cmsg ---
 401         if singletest cmsg CMSG; then
 402                 :
 403         elif runtest cmsg CMSG "-D_XPG4_2"; then
 404                 HAVE_CMSG_XPG42=1
 405         fi
 406         if [ "${HAVE_CMSG}" -eq 0 ]; then
 407                 echo "FATAL: cmsg: no" 1>&2
 408                 echo "FATAL: cmsg: no" 1>&3
 409                 echo "Without CMSG_FIRSTHDR(3), you cannot BUILD_CATMAN." 1>&2
 410                 exit 1
 411         fi
 412 fi
 413
 414 # --- ohash ---
 415 if [ "$1" == "-depend" ]; then
 416         HAVE_OHASH=0
 417         echo "tested ohash: HAVE_OHASH=0 (for make depend)" 1>&2
 418         echo "tested ohash: HAVE_OHASH=0 (for make depend)" 1>&3
 419         echo 1>&3
 420 elif ismanual ohash OHASH "${HAVE_OHASH}"; then
 421         :
 422 elif [ -n "${LD_OHASH}" ]; then
 423         runtest ohash OHASH "${LD_OHASH}" || true
 424 elif singletest ohash OHASH; then
 425         :
 426 elif runtest ohash OHASH "-lutil"; then
 427         LD_OHASH="-lutil"
 428 fi
 429 if [ "${HAVE_OHASH}" -eq 0 ]; then
 430         LD_OHASH=
 431 fi
 432
 433 # --- LDADD ---
 434 LDADD="${LDADD} ${LD_NANOSLEEP} ${LD_RECVMSG} ${LD_OHASH} -lz"
 435 echo "selected LDADD=\"${LDADD}\"" 1>&2
 436 echo "selected LDADD=\"${LDADD}\"" 1>&3
 437 echo 1>&3
 438
 439 # --- write config.h ---
 440
 441 exec > config.h
 442
 443 cat << __HEREDOC__
 444 #ifdef __cplusplus
 445 #error "Do not use C++.  See the INSTALL file."
 446 #endif
 447
 448 #if !defined(__GNUC__) || (__GNUC__ < 4)
 449 #define __attribute__(x)
 450 #endif
 451
 452 __HEREDOC__
 453
 454 [ ${NEED_GNU_SOURCE} -eq 0 ] || echo "#define _GNU_SOURCE"
 455 [ ${NEED_OPENBSD_SOURCE} -eq 0 ] || echo "#define _OPENBSD_SOURCE"
 456
 457 [ ${HAVE_GETLINE} -eq 0 -o \
 458   ${HAVE_REALLOCARRAY} -eq 0 -o ${HAVE_RECALLOCARRAY} -eq 0 -o \
 459   ${HAVE_STRLCAT} -eq 0 -o ${HAVE_STRLCPY} -eq 0 -o \
 460   ${HAVE_STRNDUP} -eq 0 ] \
 461         && echo "#include <sys/types.h>"
 462 [ ${HAVE_VASPRINTF} -eq 0 ] && echo "#include <stdarg.h>"
 463 [ ${HAVE_GETLINE} -eq 0 ] && echo "#include <stdio.h>"
 464
 465 echo
 466 echo "#define MAN_CONF_FILE \"/etc/${MANM_MANCONF}\""
 467 echo "#define MANPATH_BASE \"${MANPATH_BASE}\""
 468 echo "#define MANPATH_DEFAULT \"${MANPATH_DEFAULT}\""
 469 echo "#define OSENUM ${OSENUM}"
 470 [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
 471 [ -n "${UTF8_LOCALE}" ] && echo "#define UTF8_LOCALE \"${UTF8_LOCALE}\""
 472 [ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
 473 [ ${HAVE_EFTYPE} -eq 0 ] && echo "#define EFTYPE EINVAL"
 474 [ ${HAVE_O_DIRECTORY} -eq 0 ] && echo "#define O_DIRECTORY 0"
 475 [ ${HAVE_PATH_MAX} -eq 0 ] && echo "#define PATH_MAX 4096"
 476 if [ ${HAVE_ENDIAN} -eq 0 -a ${HAVE_SYS_ENDIAN} -eq 0 ]; then
 477         echo "#define be32toh ntohl"
 478         echo "#define htobe32 htonl"
 479 fi
 480
 481 cat << __HEREDOC__
 482 #define HAVE_CMSG_XPG42 ${HAVE_CMSG_XPG42}
 483 #define HAVE_DIRENT_NAMLEN ${HAVE_DIRENT_NAMLEN}
 484 #define HAVE_ENDIAN ${HAVE_ENDIAN}
 485 #define HAVE_ERR ${HAVE_ERR}
 486 #define HAVE_FTS ${HAVE_FTS}
 487 #define HAVE_FTS_COMPARE_CONST ${HAVE_FTS_COMPARE_CONST}
 488 #define HAVE_GETLINE ${HAVE_GETLINE}
 489 #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT}
 490 #define HAVE_ISBLANK ${HAVE_ISBLANK}
 491 #define HAVE_LESS_T ${HAVE_LESS_T}
 492 #define HAVE_MKDTEMP ${HAVE_MKDTEMP}
 493 #define HAVE_NTOHL ${HAVE_NTOHL}
 494 #define HAVE_PLEDGE ${HAVE_PLEDGE}
 495 #define HAVE_PROGNAME ${HAVE_PROGNAME}
 496 #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
 497 #define HAVE_RECALLOCARRAY ${HAVE_RECALLOCARRAY}
 498 #define HAVE_REWB_BSD ${HAVE_REWB_BSD}
 499 #define HAVE_REWB_SYSV ${HAVE_REWB_SYSV}
 500 #define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
 501 #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
 502 #define HAVE_STRINGLIST ${HAVE_STRINGLIST}
 503 #define HAVE_STRLCAT ${HAVE_STRLCAT}
 504 #define HAVE_STRLCPY ${HAVE_STRLCPY}
 505 #define HAVE_STRNDUP ${HAVE_STRNDUP}
 506 #define HAVE_STRPTIME ${HAVE_STRPTIME}
 507 #define HAVE_STRSEP ${HAVE_STRSEP}
 508 #define HAVE_STRTONUM ${HAVE_STRTONUM}
 509 #define HAVE_SYS_ENDIAN ${HAVE_SYS_ENDIAN}
 510 #define HAVE_VASPRINTF ${HAVE_VASPRINTF}
 511 #define HAVE_WCHAR ${HAVE_WCHAR}
 512 #define HAVE_OHASH ${HAVE_OHASH}
 513
 514 #define BINM_APROPOS "${BINM_APROPOS}"
 515 #define BINM_CATMAN "${BINM_CATMAN}"
 516 #define BINM_MAKEWHATIS "${BINM_MAKEWHATIS}"
 517 #define BINM_MAN "${BINM_MAN}"
 518 #define BINM_SOELIM "${BINM_SOELIM}"
 519 #define BINM_WHATIS "${BINM_WHATIS}"
 520
 521 __HEREDOC__
 522
 523 if [ ${HAVE_ERR} -eq 0 ]; then
 524         echo "extern    void      err(int, const char *, ...);"
 525         echo "extern    void      errx(int, const char *, ...);"
 526         echo "extern    void      warn(const char *, ...);"
 527         echo "extern    void      warnx(const char *, ...);"
 528 fi
 529
 530 [ ${HAVE_GETLINE} -eq 0 ] && \
 531         echo "extern    ssize_t   getline(char **, size_t *, FILE *);"
 532
 533 [ ${HAVE_GETSUBOPT} -eq 0 ] && \
 534         echo "extern    int       getsubopt(char **, char * const *, char **);"
 535
 536 [ ${HAVE_ISBLANK} -eq 0 ] && \
 537         echo "extern    int       isblank(int);"
 538
 539 [ ${HAVE_MKDTEMP} -eq 0 ] && \
 540         echo "extern    char     *mkdtemp(char *);"
 541
 542 if [ ${HAVE_PROGNAME} -eq 0 ]; then
 543         echo "extern    const char *getprogname(void);"
 544         echo "extern    void      setprogname(const char *);"
 545 fi
 546
 547 [ ${HAVE_REALLOCARRAY} -eq 0 ] && \
 548         echo "extern    void     *reallocarray(void *, size_t, size_t);"
 549
 550 [ ${HAVE_RECALLOCARRAY} -eq 0 ] && \
 551         echo "extern    void     *recallocarray(void *, size_t, size_t, size_t);"
 552
 553 [ ${HAVE_STRCASESTR} -eq 0 ] && \
 554         echo "extern    char     *strcasestr(const char *, const char *);"
 555
 556 [ ${HAVE_STRLCAT} -eq 0 ] && \
 557         echo "extern    size_t    strlcat(char *, const char *, size_t);"
 558
 559 [ ${HAVE_STRLCPY} -eq 0 ] && \
 560         echo "extern    size_t    strlcpy(char *, const char *, size_t);"
 561
 562 [ ${HAVE_STRNDUP} -eq 0 ] && \
 563         echo "extern    char     *strndup(const char *, size_t);"
 564
 565 [ ${HAVE_STRSEP} -eq 0 ] && \
 566         echo "extern    char     *strsep(char **, const char *);"
 567
 568 [ ${HAVE_STRTONUM} -eq 0 ] && \
 569         echo "extern    long long strtonum(const char *, long long, long long, const char **);"
 570
 571 [ ${HAVE_VASPRINTF} -eq 0 ] && \
 572         echo "extern    int       vasprintf(char **, const char *, va_list);"
 573
 574 echo "file config.h: written" 1>&2
 575 echo "file config.h: written" 1>&3
 576
 577 # --- tests for Makefile.local -----------------------------------------
 578
 579 exec > Makefile.local
 580
 581 [ -z "${BINDIR}"          ] && BINDIR="${PREFIX}/bin"
 582 [ -z "${SBINDIR}"         ] && SBINDIR="${PREFIX}/sbin"
 583 [ -z "${BIN_FROM_SBIN}"   ] && BIN_FROM_SBIN="../bin"
 584 [ -z "${INCLUDEDIR}"      ] && INCLUDEDIR="${PREFIX}/include/mandoc"
 585 [ -z "${LIBDIR}"          ] && LIBDIR="${PREFIX}/lib/mandoc"
 586 [ -z "${MANDIR}"          ] && MANDIR="${PREFIX}/man"
 587
 588 [ -z "${HTDOCDIR}"        ] && HTDOCDIR="${WWWPREFIX}/htdocs"
 589 [ -z "${CGIBINDIR}"       ] && CGIBINDIR="${WWWPREFIX}/cgi-bin"
 590
 591 [ -z "${INSTALL_PROGRAM}" ] && INSTALL_PROGRAM="${INSTALL} -m 0555"
 592 [ -z "${INSTALL_LIB}"     ] && INSTALL_LIB="${INSTALL} -m 0444"
 593 [ -z "${INSTALL_MAN}"     ] && INSTALL_MAN="${INSTALL} -m 0444"
 594 [ -z "${INSTALL_DATA}"    ] && INSTALL_DATA="${INSTALL} -m 0444"
 595
 596 BUILD_TARGETS=
 597 [ ${BUILD_CGI} -gt 0 ] && BUILD_TARGETS="man.cgi"
 598 [ ${BUILD_CATMAN} -gt 0 ] && \
 599         BUILD_TARGETS="${BUILD_TARGETS} mandocd catman"
 600 INSTALL_TARGETS=
 601 [ ${INSTALL_LIBMANDOC} -gt 0 ] && INSTALL_TARGETS="lib-install"
 602 [ ${BUILD_CGI} -gt 0 ] && INSTALL_TARGETS="${INSTALL_TARGETS} cgi-install"
 603 [ ${BUILD_CATMAN} -gt 0 ] && \
 604         INSTALL_TARGETS="${INSTALL_TARGETS} catman-install"
 605
 606 cat << __HEREDOC__
 607 BUILD_TARGETS   = ${BUILD_TARGETS}
 608 INSTALL_TARGETS = ${INSTALL_TARGETS}
 609 CC              = ${CC}
 610 CFLAGS          = ${CFLAGS}
 611 LDADD           = ${LDADD}
 612 LDFLAGS         = ${LDFLAGS}
 613 STATIC          = ${STATIC}
 614 PREFIX          = ${PREFIX}
 615 BINDIR          = ${BINDIR}
 616 SBINDIR         = ${SBINDIR}
 617 BIN_FROM_SBIN   = ${BIN_FROM_SBIN}
 618 INCLUDEDIR      = ${INCLUDEDIR}
 619 LIBDIR          = ${LIBDIR}
 620 MANDIR          = ${MANDIR}
 621 WWWPREFIX       = ${WWWPREFIX}
 622 HTDOCDIR        = ${HTDOCDIR}
 623 CGIBINDIR       = ${CGIBINDIR}
 624 BINM_APROPOS    = ${BINM_APROPOS}
 625 BINM_CATMAN     = ${BINM_CATMAN}
 626 BINM_MAKEWHATIS = ${BINM_MAKEWHATIS}
 627 BINM_MAN        = ${BINM_MAN}
 628 BINM_SOELIM     = ${BINM_SOELIM}
 629 BINM_WHATIS     = ${BINM_WHATIS}
 630 MANM_MAN        = ${MANM_MAN}
 631 MANM_MANCONF    = ${MANM_MANCONF}
 632 MANM_MDOC       = ${MANM_MDOC}
 633 MANM_ROFF       = ${MANM_ROFF}
 634 MANM_EQN        = ${MANM_EQN}
 635 MANM_TBL        = ${MANM_TBL}
 636 INSTALL         = ${INSTALL}
 637 INSTALL_PROGRAM = ${INSTALL_PROGRAM}
 638 INSTALL_LIB     = ${INSTALL_LIB}
 639 INSTALL_MAN     = ${INSTALL_MAN}
 640 INSTALL_DATA    = ${INSTALL_DATA}
 641 LN              = ${LN}
 642 __HEREDOC__
 643
 644 echo "file Makefile.local: written" 1>&2
 645 echo "file Makefile.local: written" 1>&3
 646
 647 exit 0