configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.13)
   3 AC_INIT(src/reduce.c)
   4 AM_INIT_AUTOMAKE(bison, 1.28a)
   5 AM_CONFIG_HEADER(config.h:config.hin)
   6 AC_DEFINE_UNQUOTED(VERSION_STRING, "GNU Bison version ${VERSION}",
   7                    [The version string.])
   8
   9 AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
  10
  11 ALL_LINGUAS="de es et fr ja nl ru"
  12
  13 dnl Checks for programs.
  14 AC_PROG_CC
  15 AC_MINIX
  16 AC_ISC_POSIX
  17 AM_PROG_CC_STDC
  18 AC_PROG_INSTALL
  19 AC_PROG_RANLIB
  20
  21 AC_ARG_ENABLE(gcc-warnings,
  22 [  --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)],
  23 [case "${enableval}" in
  24    yes|no) ;;
  25    *)      AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
  26  esac
  27 ],
  28 enableval=no
  29 )
  30 if test "${enableval}" = yes; then
  31   BISON_WARNING(-Wall)
  32   BISON_WARNING(-W)
  33   BISON_WARNING(-Wbad-function-cast)
  34   BISON_WARNING(-Wcast-align)
  35   BISON_WARNING(-Wcast-qual)
  36   BISON_WARNING(-Wmissing-declarations)
  37   BISON_WARNING(-Wmissing-prototypes)
  38   BISON_WARNING(-Wnested-externs)
  39   BISON_WARNING(-Wshadow)
  40   BISON_WARNING(-Wstrict-prototypes)
  41   BISON_WARNING(-Wwrite-strings)
  42 fi
  43
  44 dnl Checks for libraries.
  45
  46 dnl Checks for header files.
  47 AC_HEADER_STDC
  48 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
  49
  50 dnl Checks for typedefs.
  51
  52 dnl Checks for structures.
  53
  54 dnl Checks for compiler characteristics.
  55 AC_C_CONST
  56 AM_C_PROTOTYPES
  57
  58 dnl Checks for library functions.
  59 AC_FUNC_ALLOCA
  60 AC_CHECK_FUNCS(mkstemp setlocale)
  61 BISON_NEED_DECLARATIONS(calloc realloc)
  62
  63 AM_GNU_GETTEXT
  64 jm_PREREQ_ERROR
  65
  66 # This is necessary so that .o files in LIBOBJS are also built via
  67 # the ANSI2KNR-filtering rules.
  68 LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
  69 AC_SUBST(LIBOBJS)
  70
  71 AC_OUTPUT([Makefile
  72            intl/Makefile po/Makefile.in
  73            lib/Makefile src/Makefile doc/Makefile m4/Makefile])