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