# Configure template for GNU Bison. -*-Autoconf-*-
#
-# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software
+# Foundation, Inc.
#
-# This program is free software; you can redistribute it and/or modify
+# 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
+# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# 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
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# We need a recent Autoconf to run a recent Autotest.
-AC_PREREQ(2.57)
+# We have strange test case titles, so we need Autoconf 2.61 or better.
+AC_PREREQ(2.61)
-AC_INIT([GNU Bison], [1.875c], [bug-bison@gnu.org])
-AC_CONFIG_AUX_DIR(config)
+AC_INIT([GNU Bison], [2.3a+], [bug-bison@gnu.org])
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CONFIG_MACRO_DIR([m4])
-AM_INIT_AUTOMAKE([1.7 check-news readme-alpha dist-bzip2])
-AC_CONFIG_HEADERS([config.h:config.hin])
+# We don't have a file m4/Makefile.am, so we need Automake 1.8 or later.
+AM_INIT_AUTOMAKE([1.8 check-news readme-alpha dist-bzip2])
+AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
# Checks for the compiler.
-AC_PROG_CC
-# Remove with Automake 1.8.
-AC_ISC_POSIX
-AC_GNU_SOURCE
-AC_MINIX
-AM_PROG_CC_STDC
+AC_PROG_CC_STDC
+
+# Gnulib (early checks).
+gl_EARLY
+
AC_ARG_ENABLE(gcc-warnings,
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
[case "${enableval}" in
esac],
[enableval=no])
if test "${enableval}" = yes; then
- BISON_WARNING(-Werror)
+ gl_WARNING_CFLAGS([-Werror])
AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
WARNING_CFLAGS=
- BISON_WARNING(-Wall)
- BISON_WARNING(-W)
- BISON_WARNING(-Wcast-align)
- BISON_WARNING(-Wcast-qual)
- BISON_WARNING(-Wformat)
- BISON_WARNING(-Wmissing-prototypes)
- BISON_WARNING(-Wshadow)
- BISON_WARNING(-Wstrict-prototypes)
- BISON_WARNING(-Wwrite-strings)
+ gl_WARNING_CFLAGS([-Wall])
+ gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
+ gl_WARNING_CFLAGS([-Wcast-align])
+ gl_WARNING_CFLAGS([-Wcast-qual])
+ gl_WARNING_CFLAGS([-Wformat])
+ gl_WARNING_CFLAGS([-Wpointer-arith])
+ gl_WARNING_CFLAGS([-Wwrite-strings])
AC_SUBST([WARNING_CXXFLAGS], [$WARNING_CFLAGS])
# The following warnings are not suitable for C++.
- BISON_WARNING(-Wbad-function-cast)
- BISON_WARNING(-Wmissing-declarations)
- BISON_WARNING(-Wnested-externs)
+ gl_WARNING_CFLAGS([-Wbad-function-cast])
+ gl_WARNING_CFLAGS([-Wmissing-declarations])
+ gl_WARNING_CFLAGS([-Wmissing-prototypes])
+ gl_WARNING_CFLAGS([-Wshadow])
+ gl_WARNING_CFLAGS([-Wstrict-prototypes])
AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
fi
+BISON_TEST_FOR_WORKING_C_COMPILER
+
AC_ARG_ENABLE([yacc],
[AC_HELP_STRING([--disable-yacc],
[do not build a yacc command or an -ly library])],
AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADERS([ctype.h locale.h memory.h stdlib.h string.h unistd.h])
-AM_STDBOOL_H
+AC_CHECK_HEADERS_ONCE([locale.h])
# Checks for compiler characteristics.
AC_C_INLINE
-# Checks for types.
-AC_CHECK_TYPES([uintptr_t])
+# Gnulib (later checks). Putting them here rather than right after
+# gl_EARLY avoids some redundant checks.
+gl_INIT
# Checks for library functions.
-AC_CHECK_FUNCS(setlocale)
-AC_CHECK_DECLS([free, getenv, getopt,
- stpcpy, strchr, strspn, strnlen,
- malloc, memchr, memrchr])
-AC_REPLACE_FUNCS(strchr strrchr strspn)
+AC_CHECK_FUNCS_ONCE([setlocale])
AM_WITH_DMALLOC
BISON_PREREQ_SUBPIPE
BISON_PREREQ_TIMEVAR
-gl_DIRNAME
-gl_ERROR
-gl_FUNC_ALLOCA
-gl_FUNC_MEMCHR
-gl_FUNC_MEMRCHR
-gl_FUNC_STPCPY
-gl_FUNC_STRNLEN
-gl_FUNC_STRTOL
-gl_GETOPT
-gl_HASH
-gl_MBSWIDTH
-gl_OBSTACK
-gl_QUOTE
-gl_QUOTEARG
-gl_XALLOC
-jm_FUNC_GLIBC_UNLOCKED_IO
-jm_FUNC_MALLOC
-jm_FUNC_REALLOC
# Gettext.
-AM_GNU_GETTEXT([external], [need-ngettext])
-AM_GNU_GETTEXT_VERSION(0.12.1)
+# We've never tested with gettext versions before 0.15, so play it safe.
+AM_GNU_GETTEXT([external], [need-formatstring-macros])
+AM_GNU_GETTEXT_VERSION([0.15])
+BISON_I18N
+
+# Internationalized parsers.
+AC_CONFIG_FILES([runtime-po/Makefile.in])
+# Autoconf macros for packages using internationalized parsers.
+aclocaldir='${datadir}/aclocal'
+AC_SUBST([aclocaldir])
+
+# Create the benchmark script.
+AC_CONFIG_FILES([etc/bench.pl], [chmod +x etc/bench.pl])
# Initialize the test suite.
AC_CONFIG_TESTDIR(tests)
AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
AC_CHECK_PROGS([VALGRIND], [valgrind])
AC_PROG_CXX
+BISON_TEST_FOR_WORKING_CXX_COMPILER
AM_MISSING_PROG([AUTOM4TE], [autom4te])
# Needed by tests/atlocal.in.
AC_SUBST([GCC])
-O0CFLAGS=`echo $CFLAGS | sed 's/-O[0-9] *//'`
+O0CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]] *//'`
AC_SUBST([O0CFLAGS])
+O0CXXFLAGS=`echo $CXXFLAGS | sed 's/-O[[0-9]] *//'`
+AC_SUBST([O0CXXFLAGS])
+
+gt_JAVACOMP([1.3])
+gt_JAVAEXEC
AC_CONFIG_FILES([Makefile
- config/Makefile
+ build-aux/Makefile
po/Makefile.in
data/Makefile
- lib/Makefile src/Makefile doc/Makefile
- m4/Makefile])
+ etc/Makefile
+ examples/Makefile
+ examples/calc++/Makefile
+ lib/Makefile src/Makefile doc/Makefile])
AC_OUTPUT