configure

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
   4 #
   5 # Permission to use, copy, modify, and distribute this software for any
   6 # purpose with or without fee is hereby granted, provided that the above
   7 # copyright notice and this permission notice appear in all copies.
   8 #
   9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16
  17 set -e
  18 exec > config.h 2> config.log
  19
  20 CFLAGS="${CFLAGS} -Wno-unused -Werror"
  21
  22 runtest() {
  23         echo ${CC} ${CFLAGS} -o test-${1} test-${1}.c 1>&2
  24         ${CC} ${CFLAGS} -o "test-${1}" "test-${1}.c" 1>&2 || return 0
  25         "./test-${1}" && echo "#define HAVE_${2}" \
  26                 || echo FAILURE: test-${1} returned $? 1>&2
  27         rm "test-${1}"
  28 }
  29
  30 cat config.h.pre
  31 echo
  32 echo "#define VERSION \"${VERSION}\""
  33 runtest fgetln FGETLN
  34 runtest getsubopt GETSUBOPT
  35 runtest mmap MMAP
  36 runtest ohash OHASH
  37 runtest strcasestr STRCASESTR
  38 runtest strlcat STRLCAT
  39 runtest strlcpy STRLCPY
  40 runtest strnlen STRNLEN
  41 runtest strptime STRPTIME
  42 runtest strsep STRSEP
  43 echo
  44 cat config.h.post
  45
  46 exit 0