X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7b491874327e26f4cc82ac644239156cd8aed87c..db65ca1f12743e848a666209a744d514c6bf7315:/configure.ac diff --git a/configure.ac b/configure.ac index 7a661f2e..adb52715 100644 --- a/configure.ac +++ b/configure.ac @@ -1,10 +1,11 @@ # Configure template for GNU Bison. -*-Autoconf-*- # -# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. +# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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, @@ -13,54 +14,65 @@ # 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 . -# 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], + 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]) -AM_INIT_AUTOMAKE([1.7 check-news readme-alpha dist-bzip2]) -AC_CONFIG_HEADERS([config.h:config.hin]) +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. +# 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 -# 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 yes|no) ;; *) AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;; esac], - [enableval=no]) + [enableval=no]) if test "${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])], @@ -85,49 +97,40 @@ if test x"$ac_cv_prog_gnu_m4" != xyes; then AC_MSG_ERROR([GNU M4 1.4 is required]) fi AC_DEFINE_UNQUOTED([M4], ["$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_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) @@ -135,16 +138,24 @@ AC_CONFIG_FILES([tests/Makefile tests/atlocal]) 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] *//'` -AC_SUBST([O0CFLAGS]) +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 - config/Makefile - po/Makefile.in - data/Makefile - lib/Makefile src/Makefile doc/Makefile - m4/Makefile]) + build-aux/Makefile + po/Makefile.in + data/Makefile + etc/Makefile + examples/Makefile + examples/calc++/Makefile + lib/Makefile src/Makefile + doc/Makefile + doc/yacc.1]) AC_OUTPUT