configure.in

   1 # Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.50)
   3 AC_INIT(bison, 1.28a, bug-bison@gnu.org)
   4 AC_CONFIG_AUX_DIR(config)
   5 AM_INIT_AUTOMAKE(bison, 1.28a)
   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(-Wmissing-declarations)
  38   BISON_WARNING(-Wmissing-prototypes)
  39   BISON_WARNING(-Wnested-externs)
  40   BISON_WARNING(-Wshadow)
  41   BISON_WARNING(-Wstrict-prototypes)
  42   BISON_WARNING(-Wwrite-strings)
  43   CFLAGS="$CFLAGS $WARNING_CFLAGS"
  44 fi
  45
  46 # Checks for libraries.
  47 AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
  48
  49 # Checks for header files.
  50 AC_HEADER_STDC
  51 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
  52
  53 # Checks for typedefs.
  54
  55 # Checks for structures.
  56
  57 # Checks for compiler characteristics.
  58 AC_C_CONST
  59 AC_C_INLINE
  60 AM_C_PROTOTYPES
  61
  62 # Checks for library functions.
  63 AC_FUNC_ALLOCA
  64 AC_CHECK_FUNCS(mkstemp setlocale)
  65 AC_CHECK_DECLS([stpcpy, strndup, strnlen, memchr])
  66 AC_REPLACE_FUNCS(stpcpy strndup strnlen memchr)
  67 jm_FUNC_MALLOC
  68 jm_FUNC_REALLOC
  69 jm_PREREQ_QUOTEARG
  70 jm_PREREQ_ERROR
  71
  72 ALL_LINGUAS="de es et fr ja nl ru"
  73 AM_GNU_GETTEXT
  74
  75 # This is necessary so that .o files in LIBOBJS are also built via
  76 # the ANSI2KNR-filtering rules.
  77 LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
  78 AC_SUBST(LIBOBJS)
  79
  80 AC_OUTPUT([Makefile
  81            config/Makefile
  82            intl/Makefile po/Makefile.in
  83            lib/Makefile src/Makefile doc/Makefile
  84            m4/Makefile
  85            tests/Makefile tests/atconfig])