# Configure template for GNU Bison. -*-Autoconf-*-
#
-# Copyright (C) 2001, 2002 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
# it under the terms of the GNU General Public License as published by
#
# 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
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 USA
-# We need a recent Autoconf to run a recent Autotest.
-AC_PREREQ(2.54)
+# We have strange test case titles, so we need Autoconf 2.61 or better.
+AC_PREREQ(2.61)
-AC_INIT([GNU Bison], [1.75a], [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], [$WARNING_CFLAGS])
WARNING_CFLAGS=
- BISON_WARNING(-Wall)
- BISON_WARNING(-W)
- BISON_WARNING(-Wbad-function-cast)
- BISON_WARNING(-Wcast-align)
- BISON_WARNING(-Wcast-qual)
- BISON_WARNING(-Wformat)
- BISON_WARNING(-Wmissing-declarations)
- BISON_WARNING(-Wmissing-prototypes)
- BISON_WARNING(-Wnested-externs)
- BISON_WARNING(-Wshadow)
- BISON_WARNING(-Wstrict-prototypes)
- BISON_WARNING(-Wwrite-strings)
+ gl_WARNING_CFLAGS([-Wall])
+ gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
+ gl_WARNING_CFLAGS([-Wcast-align])
+ gl_WARNING_CFLAGS([-Wcast-qual])
+ gl_WARNING_CFLAGS([-Wformat])
+ gl_WARNING_CFLAGS([-Wpointer-arith])
+ gl_WARNING_CFLAGS([-Wwrite-strings])
+ AC_SUBST([WARNING_CXXFLAGS], [$WARNING_CFLAGS])
+ # The following warnings are not suitable for C++.
+ 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])],
+ , [enable_yacc=yes])
+case $enable_yacc in
+yes)
+ YACC_SCRIPT=yacc
+ YACC_LIBRARY=liby.a;;
+*)
+ YACC_SCRIPT=
+ YACC_LIBRARY=;;
+esac
+AC_SUBST([YACC_SCRIPT])
+AC_SUBST([YACC_LIBRARY])
+
# Checks for programs.
AC_PROG_LEX
AC_PROG_YACC
AC_DEFINE_UNQUOTED([M4], ["$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])
-AC_HEADER_STDBOOL
+AC_CHECK_HEADERS_ONCE([locale.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_FUNC_ALLOCA
-AC_FUNC_OBSTACK
-AC_FUNC_ERROR_AT_LINE
-AC_FUNC_STRNLEN
-AC_CHECK_FUNCS(setlocale)
-AC_CHECK_DECLS([free, getenv, getopt,
- stpcpy, strchr, strspn, strnlen,
- malloc, memchr, memrchr])
-AC_REPLACE_FUNCS(memchr memrchr \
- strchr stpcpy strrchr strspn strtol)
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
-jm_PREREQ_QUOTEARG
-jm_FUNC_ARGMATCH
-jm_PREREQ_ERROR
+AC_CHECK_FUNCS_ONCE([setlocale])
AM_WITH_DMALLOC
BISON_PREREQ_SUBPIPE
BISON_PREREQ_TIMEVAR
# Gettext.
-AM_GNU_GETTEXT(external, need-ngettext)
-AM_GNU_GETTEXT_VERSION(0.11.5)
+# 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/Makefile tests/atlocal])
AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
AC_CHECK_PROGS([VALGRIND], [valgrind])
-AC_CHECK_PROGS([GXX], [g++])
+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
projects / bison.git / blobdiff