configure.in

   1 # 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
   7 # Initialize the test suite.
   8 AT_CONFIG(../src)
   9
  10 # Checks for programs.
  11 AC_PROG_CC
  12 AC_MINIX
  13 AC_ISC_POSIX
  14 AM_PROG_CC_STDC
  15 AC_PROG_INSTALL
  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 ${enableval} for gcc-warnings option]) ;;
  29  esac
  30 ],
  31 enableval=no
  32 )
  33 if test "${enableval}" = yes; then
  34   BISON_WARNING(-Wall)
  35   BISON_WARNING(-W)
  36   BISON_WARNING(-Wbad-function-cast)
  37   BISON_WARNING(-Wcast-align)
  38   BISON_WARNING(-Wcast-qual)
  39   BISON_WARNING(-Wmissing-declarations)
  40   BISON_WARNING(-Wmissing-prototypes)
  41   BISON_WARNING(-Wnested-externs)
  42   BISON_WARNING(-Wshadow)
  43   BISON_WARNING(-Wstrict-prototypes)
  44   BISON_WARNING(-Wwrite-strings)
  45   CFLAGS="$CFLAGS $WARNING_CFLAGS"
  46 fi
  47
  48 # Checks for libraries.
  49 AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
  50
  51 # Checks for header files.
  52 AC_HEADER_STDC
  53 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
  54
  55 # Checks for typedefs.
  56
  57 # Checks for structures.
  58
  59 # Checks for compiler characteristics.
  60 AC_C_CONST
  61 AC_C_INLINE
  62 AM_C_PROTOTYPES
  63
  64 # Checks for library functions.
  65 AC_FUNC_ALLOCA
  66 AC_CHECK_FUNCS(mkstemp setlocale)
  67 BISON_NEED_DECLARATIONS(calloc realloc)
  68
  69 ALL_LINGUAS="de es et fr ja nl ru"
  70 AM_GNU_GETTEXT
  71 jm_PREREQ_ERROR
  72
  73 # This is necessary so that .o files in LIBOBJS are also built via
  74 # the ANSI2KNR-filtering rules.
  75 LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
  76 AC_SUBST(LIBOBJS)
  77
  78 AC_OUTPUT([Makefile
  79            intl/Makefile po/Makefile.in
  80            lib/Makefile src/Makefile doc/Makefile
  81            m4/Makefile
  82            tests/Makefile tests/atconfig])