-dnl Process this file with autoconf to produce a configure script.
-AC_INIT(src/reduce.c)
-AM_INIT_AUTOMAKE(bison,1.27)
+# 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)
-AC_PREREQ(2.13)
-ALL_LINGUAS="de es fr nl"
+# 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_INSTALL
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
-dnl Checks for libraries.
+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 header files.
+# Checks for libraries.
+AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
+
+# Checks for header files.
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_INLINE
AM_C_PROTOTYPES
-dnl Checks for library functions.
+# Checks for library functions.
AC_FUNC_ALLOCA
+AC_FUNC_OBSTACK
+AC_FUNC_ERROR_AT_LINE
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.
-LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
-
-PFILE="${datadir}/bison.simple"
-BISON_DEFINE_FILE(XPFILE, PFILE)
-PFILE1="${datadir}/bison.hairy"
-BISON_DEFINE_FILE(XPFILE1, PFILE1)
+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 intl/Makefile po/Makefile.in src/Makefile doc/Makefile)
+AC_OUTPUT([Makefile
+ config/Makefile
+ intl/Makefile po/Makefile.in
+ lib/Makefile src/Makefile doc/Makefile
+ m4/Makefile])
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