configure.in

   1 # Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.52)
   3 AC_INIT(bison, 1.28c, bug-bison@gnu.org)
   4 AC_CONFIG_AUX_DIR(config)
   5 AM_INIT_AUTOMAKE(bison, 1.28c)
   6 AM_CONFIG_HEADER(config.h:config.hin)
   7
   8 # Initialize the test suite.
   9 AT_CONFIG(../src)
  10
  11 # Checks for programs.
  12 AC_PROG_CC
  13 AC_MINIX
  14 AC_ISC_POSIX
  15 AM_PROG_CC_STDC
  16 AC_PROG_RANLIB
  17 # GNU M4 is needed to build the testsuite.
  18 BISON_AC_PROG_GNU_M4
  19 if test "$ac_cv_prog_gnu_m4" != yes; then
  20   missing_dir=`cd $ac_aux_dir && pwd`
  21   M4="$missing_dir/missing m4"
  22 fi
  23
  24 AC_ARG_ENABLE(gcc-warnings,
  25 [  --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)],
  26 [case "${enableval}" in
  27    yes|no) ;;
  28    *)      AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
  29  esac],
  30               [enableval=no])
  31 if test "${enableval}" = yes; then
  32   BISON_WARNING(-Wall)
  33   BISON_WARNING(-W)
  34   BISON_WARNING(-Wbad-function-cast)
  35   BISON_WARNING(-Wcast-align)
  36   BISON_WARNING(-Wcast-qual)
  37   BISON_WARNING(-Wformat)
  38   BISON_WARNING(-Wmissing-declarations)
  39   BISON_WARNING(-Wmissing-prototypes)
  40   BISON_WARNING(-Wnested-externs)
  41   BISON_WARNING(-Wshadow)
  42   BISON_WARNING(-Wstrict-prototypes)
  43   BISON_WARNING(-Wwrite-strings)
  44   CFLAGS="$CFLAGS $WARNING_CFLAGS"
  45 fi
  46
  47 # Checks for libraries.
  48 AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
  49
  50 # Checks for header files.
  51 AC_HEADER_STDC
  52 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
  53
  54 # Checks for typedefs.
  55
  56 # Checks for structures.
  57
  58 # Checks for compiler characteristics.
  59 AC_C_CONST
  60 AC_C_INLINE
  61 AM_C_PROTOTYPES
  62
  63 # Checks for library functions.
  64 AC_FUNC_ALLOCA
  65 AC_CHECK_FUNCS(mkstemp setlocale)
  66 AC_CHECK_DECLS([stpcpy, strndup, strnlen, memchr])
  67 AC_REPLACE_FUNCS(stpcpy strndup strnlen strspn memchr)
  68 jm_FUNC_MALLOC
  69 jm_FUNC_REALLOC
  70 jm_PREREQ_QUOTEARG
  71 jm_PREREQ_ERROR
  72
  73 ALL_LINGUAS="de es et fr ja nl ru"
  74 AM_GNU_GETTEXT
  75
  76 # This is necessary so that .o files in LIBOBJS are also built via
  77 # the ANSI2KNR-filtering rules.
  78 LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
  79 AC_SUBST(LIBOBJS)
  80
  81 AC_OUTPUT([Makefile
  82            config/Makefile
  83            intl/Makefile po/Makefile.in
  84            lib/Makefile src/Makefile doc/Makefile
  85            m4/Makefile
  86            tests/Makefile tests/atconfig])