# Configure template for GNU Bison. -*-Autoconf-*-
#
-# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software
-# Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301 USA
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# We use macros like AC_CHECK_HEADERS_ONCE, so we need Autoconf 2.60 or better.
-AC_PREREQ(2.60)
+# We have strange test case titles, so we need Autoconf 2.61 or better.
+AC_PREREQ(2.61)
+
+AC_INIT([GNU Bison],
+ m4_esyscmd([build-aux/git-version-gen .tarball-version]),
+ [bug-bison@gnu.org])
+AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2008],
+ [The copyright year for this package])
+AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2008])
-AC_INIT([GNU Bison], [2.3+], [bug-bison@gnu.org])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
# 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([config.h:config.hin])
-
-gl_USE_SYSTEM_EXTENSIONS
+# We want gnits strictness only when rolling a formal release so that we can,
+# for example, run make dist at other times without being required to add a
+# bogus NEWS entry.
+AM_INIT_AUTOMAKE([1.8 dist-bzip2]
+ m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [-], [gnu], [gnits]))
+AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
# Checks for the compiler.
-AC_PROG_CC
-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
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
esac],
- [enableval=no])
+ [enableval=no])
if test "${enableval}" = yes; then
- gl_WARNING_CFLAGS([-Werror])
- AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
- WARNING_CFLAGS=
- gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
- gl_WARNING_CFLAGS([-Wall])
- gl_WARNING_CFLAGS([-Wcast-align])
- gl_WARNING_CFLAGS([-Wcast-qual])
- gl_WARNING_CFLAGS([-Wformat])
- gl_WARNING_CFLAGS([-Wpointer-arith])
- gl_WARNING_CFLAGS([-Wwrite-strings])
- AC_SUBST([WARNING_CXXFLAGS], [$WARNING_CFLAGS])
+ gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
+ AC_SUBST([WERROR_CFLAGS])
+ gl_WARN_ADD([-Wall])
+ gl_WARN_ADD([-Wextra -Wno-sign-compare])
+ gl_WARN_ADD([-Wcast-align])
+ gl_WARN_ADD([-Wcast-qual])
+ gl_WARN_ADD([-Wformat])
+ gl_WARN_ADD([-Wpointer-arith])
+ gl_WARN_ADD([-Wwrite-strings])
+ AC_SUBST([WARN_CXXFLAGS], [$WARN_CFLAGS])
# The following warnings are not suitable for C++.
- gl_WARNING_CFLAGS([-Wbad-function-cast])
- gl_WARNING_CFLAGS([-Wmissing-declarations])
- gl_WARNING_CFLAGS([-Wmissing-prototypes])
- gl_WARNING_CFLAGS([-Wshadow])
- gl_WARNING_CFLAGS([-Wstrict-prototypes])
+ gl_WARN_ADD([-Wbad-function-cast])
+ gl_WARN_ADD([-Wmissing-declarations])
+ gl_WARN_ADD([-Wmissing-prototypes])
+ gl_WARN_ADD([-Wshadow])
+ gl_WARN_ADD([-Wstrict-prototypes])
+ AC_SUBST([WARN_CFLAGS])
AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
fi
AC_PROG_LEX
AC_PROG_YACC
AC_PROG_RANLIB
-BISON_PROG_GNU_M4
-if test x"$ac_cv_prog_gnu_m4" != xyes; then
- AC_MSG_ERROR([GNU M4 1.4 is required])
-fi
+AC_PROG_GNU_M4
AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
+AC_DEFINE_UNQUOTED([M4_GNU_OPTION], ["$M4_GNU"], [Define to "-g" if GNU M4
+supports -g, otherwise to "".])
+AM_MISSING_PROG([HELP2MAN], [help2man])
+AC_PATH_PROG([XSLTPROC], [xsltproc])
+AC_SUBST([XSLTPROC])
# Checks for header files.
AC_CHECK_HEADERS_ONCE([locale.h])
-AM_STDBOOL_H
# Checks for compiler characteristics.
AC_C_INLINE
+# 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_ONCE([setlocale])
AM_WITH_DMALLOC
BISON_PREREQ_SUBPIPE
BISON_PREREQ_TIMEVAR
-# gnulib and gettext.
-GNULIB_AUTOCONF_SNIPPET
-# We've never tested with gettext versions before 0.15, so play it safe.
-AM_GNU_GETTEXT_VERSION([0.15])
+# Gettext.
+# We use gnulib, which is only guaranteed to work properly with the
+# latest Gettext.
+AM_GNU_GETTEXT([external], [need-ngettext])
+AM_GNU_GETTEXT_VERSION([0.17])
BISON_I18N
# 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/Makefile tests/atlocal])
AM_MISSING_PROG([AUTOM4TE], [autom4te])
# Needed by tests/atlocal.in.
AC_SUBST([GCC])
-O0CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]] *//'`
-AC_SUBST([O0CFLAGS])
-O0CXXFLAGS=`echo $CXXFLAGS | sed 's/-O[[0-9]] *//'`
-AC_SUBST([O0CXXFLAGS])
+AC_SUBST([O0CFLAGS], [`echo $CFLAGS | sed 's/-O[[0-9]] *//'`])
+AC_SUBST([O0CXXFLAGS], [`echo $CXXFLAGS | sed 's/-O[[0-9]] *//'`])
+
+gt_JAVACOMP([1.3])
+gt_JAVAEXEC
AC_CONFIG_FILES([Makefile
- build-aux/Makefile
- po/Makefile.in
- data/Makefile
+ build-aux/Makefile
+ po/Makefile.in
+ data/Makefile
+ etc/Makefile
examples/Makefile
examples/calc++/Makefile
- lib/Makefile src/Makefile doc/Makefile])
+ lib/Makefile src/Makefile
+ doc/Makefile
+ doc/yacc.1])
AC_OUTPUT
projects / bison.git / blobdiff