X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/21fe08cadcb84fddd5038ac6857a904dbe1ad885..531683e74b893b44a37cf61918281112a1e3efa0:/configure.ac diff --git a/configure.ac b/configure.ac index 7a2cac99..0954c31b 100644 --- a/configure.ac +++ b/configure.ac @@ -1,11 +1,11 @@ # 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, @@ -14,51 +14,60 @@ # 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 . -# 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], [2.3a], [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], [$WARN_CFLAGS]) # The following warnings are not suitable for C++. - gl_WARNING_CFLAGS([-Wbad-function-cast]) - gl_WARNING_CFLAGS([-Wmissing-declarations]) - gl_WARNING_CFLAGS([-Wmissing-prototypes]) - gl_WARNING_CFLAGS([-Wshadow]) - gl_WARNING_CFLAGS([-Wstrict-prototypes]) + gl_WARN_ADD([-Wbad-function-cast]) + gl_WARN_ADD([-Wmissing-declarations]) + gl_WARN_ADD([-Wmissing-prototypes]) + gl_WARN_ADD([-Wshadow]) + gl_WARN_ADD([-Wstrict-prototypes]) + AC_SUBST([WARN_CFLAGS]) AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.]) fi @@ -83,28 +92,31 @@ AC_SUBST([YACC_LIBRARY]) AC_PROG_LEX AC_PROG_YACC AC_PROG_RANLIB -BISON_PROG_GNU_M4 -if test x"$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], ["$M4"], [Define to the GNU M4 executable name.]) +AM_MISSING_PROG([HELP2MAN], [help2man]) +AC_PATH_PROG([XSLTPROC], [xsltproc]) +AC_SUBST([XSLTPROC]) # Checks for header files. AC_CHECK_HEADERS_ONCE([locale.h]) -AM_STDBOOL_H # Checks for compiler characteristics. AC_C_INLINE +# Gnulib (later checks). Putting them here rather than right after +# gl_EARLY avoids some redundant checks. +gl_INIT + # Checks for library functions. AC_CHECK_FUNCS_ONCE([setlocale]) AM_WITH_DMALLOC BISON_PREREQ_SUBPIPE BISON_PREREQ_TIMEVAR -# gnulib and gettext. -GNULIB_AUTOCONF_SNIPPET +# Gettext. # We've never tested with gettext versions before 0.15, so play it safe. +AM_GNU_GETTEXT([external], [need-formatstring-macros]) AM_GNU_GETTEXT_VERSION([0.15]) BISON_I18N @@ -114,6 +126,9 @@ AC_CONFIG_FILES([runtime-po/Makefile.in]) aclocaldir='${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]) @@ -124,16 +139,20 @@ 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]] *//'` -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