Update.

[bison.git] / configure.in

diff --git a/configure.in b/configure.in
index d26f29d05067305aec7fc7fae7223d9859f77923..aedc19375f8cdcf70d18cccccbca0ec5efd33d9f 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,47 +1,111 @@
-dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.13)
-AC_INIT(src/reduce.c)
-AM_INIT_AUTOMAKE(bison, 1.28a)
+# Configure template for GNU Bison.                   -*-Autoconf-*-
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+# 02111-1307  USA
+
+# We need a recent Autoconf to run a recent Autotest.
+AC_PREREQ(2.52e)
+
+AC_INIT([GNU Bison], [1.49a], [bug-bison@gnu.org])
+AC_CONFIG_AUX_DIR(config)
+
+AM_INIT_AUTOMAKE([bison], [1.49a])

 AM_CONFIG_HEADER(config.h:config.hin)
 AM_CONFIG_HEADER(config.h:config.hin)

-AC_DEFINE_UNQUOTED(VERSION_STRING, "GNU Bison version ${VERSION}",
-                   [The version string.])

 
 

-ALL_LINGUAS="de es fr nl ru"
+# Initialize the test suite.
+AC_CONFIG_TESTDIR(tests)
+AC_CONFIG_FILES(tests/Makefile tests/atlocal)
+AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
+# Needed by tests/atlocal.in.
+AC_SUBST([GCC])

 
 

-dnl Checks for programs.
+# Checks for programs.

 AC_PROG_CC
 AC_MINIX
 AC_ISC_POSIX
 AM_PROG_CC_STDC
 AC_PROG_CC
 AC_MINIX
 AC_ISC_POSIX
 AM_PROG_CC_STDC

-AC_PROG_INSTALL

 AC_PROG_RANLIB
 AC_PROG_RANLIB

+# GNU M4 is needed to build the testsuite.
+BISON_AC_PROG_GNU_M4
+if test "$ac_cv_prog_gnu_m4" != yes; then
+  missing_dir=`cd $ac_aux_dir && pwd`
+  M4="$missing_dir/missing m4"
+fi
+
+AC_ARG_ENABLE(gcc-warnings,
+[  --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)],
+[case "${enableval}" in
+   yes|no) ;;
+   *)      AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
+ esac],
+              [enableval=no])
+if test "${enableval}" = yes; then
+  BISON_WARNING(-Wall)
+  BISON_WARNING(-W)
+  BISON_WARNING(-Wbad-function-cast)
+  BISON_WARNING(-Wcast-align)
+  BISON_WARNING(-Wcast-qual)
+  BISON_WARNING(-Wformat)
+  BISON_WARNING(-Wmissing-declarations)
+  BISON_WARNING(-Wmissing-prototypes)
+  BISON_WARNING(-Wnested-externs)
+  BISON_WARNING(-Wshadow)
+  BISON_WARNING(-Wstrict-prototypes)
+  BISON_WARNING(-Wwrite-strings)
+  CFLAGS="$CFLAGS $WARNING_CFLAGS"
+fi

 
 

-dnl Checks for libraries.
+# Checks for libraries.
+AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])

 
 

-dnl Checks for header files.
+# Checks for header files.

 AC_HEADER_STDC
 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
 
 AC_HEADER_STDC
 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
 

-dnl Checks for typedefs.
+# Checks for typedefs.

 
 

-dnl Checks for structures.
+# Checks for structures.

 
 

-dnl Checks for compiler characteristics.
+# Checks for compiler characteristics.

 AC_C_CONST
 AC_C_CONST

+AC_C_INLINE

 AM_C_PROTOTYPES
 
 AM_C_PROTOTYPES
 

-dnl Checks for library functions.
+# Checks for library functions.

 AC_FUNC_ALLOCA
 AC_FUNC_ALLOCA

+AC_FUNC_OBSTACK
+AC_FUNC_ERROR_AT_LINE

 AC_CHECK_FUNCS(mkstemp setlocale)
 AC_CHECK_FUNCS(mkstemp setlocale)

-BISON_NEED_DECLARATIONS(calloc realloc)
+AC_CHECK_DECLS([stpcpy, strndup, strnlen, memchr])
+AC_REPLACE_FUNCS(stpcpy strndup strnlen strspn memchr)
+jm_FUNC_MALLOC
+jm_FUNC_REALLOC
+jm_PREREQ_QUOTEARG
+jm_PREREQ_ERROR
+AM_WITH_DMALLOC

 
 

-AM_GNU_GETTEXT
+ALL_LINGUAS="de es et fr ja nl ru sv tr"
+AM_GNU_GETTEXT(, need-ngettext)

 
 # This is necessary so that .o files in LIBOBJS are also built via
 # the ANSI2KNR-filtering rules.
 
 # This is necessary so that .o files in LIBOBJS are also built via
 # the ANSI2KNR-filtering rules.

-LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
-AC_SUBST(LIBOBJS)
+LIB@&t@OBJS=`echo $LIB@&t@OBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
+AC_SUBST(LIB@&t@OBJS)

 
 AC_OUTPUT([Makefile
 
 AC_OUTPUT([Makefile

+           config/Makefile

            intl/Makefile po/Makefile.in
            intl/Makefile po/Makefile.in

-           lib/Makefile src/Makefile doc/Makefile m4/Makefile])
+           lib/Makefile src/Makefile doc/Makefile
+           m4/Makefile])