# 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(2.53)
+# We use macros like AC_CHECK_HEADERS_ONCE, so we need Autoconf 2.60 or better.
+AC_PREREQ(2.60)
-AC_INIT([GNU Bison], [1.49c], [bug-bison@gnu.org])
-AC_CONFIG_AUX_DIR(config)
+AC_INIT([GNU Bison], [2.3+], [bug-bison@gnu.org])
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CONFIG_MACRO_DIR([m4])
-AM_INIT_AUTOMAKE
-AM_CONFIG_HEADER(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([config.h:config.hin])
-# Initialize the test suite.
-AC_CONFIG_TESTDIR(tests)
-AC_CONFIG_FILES([tests/Makefile tests/atlocal])
-AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
-# Needed by tests/atlocal.in.
-AC_SUBST([GCC])
+gl_USE_SYSTEM_EXTENSIONS
-# Checks for programs.
+# Checks for the compiler.
AC_PROG_CC
-AM_PROG_LEX
-AC_PROG_YACC
-AC_MINIX
-AC_ISC_POSIX
AM_PROG_CC_STDC
-AC_PROG_RANLIB
-AM_MISSING_PROG([AUTOM4TE], [autom4te])
-BISON_PROG_GNU_M4
-if test x"$ac_cv_prog_gnu_m4" != xyes; then
- AC_MSG_ERROR([GNU M4 1.4 is required])
-fi
-AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
-
AC_ARG_ENABLE(gcc-warnings,
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
[case "${enableval}" in
BISON_WARNING(-Werror)
AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
WARNING_CFLAGS=
- BISON_WARNING(-Wall)
BISON_WARNING(-W)
- BISON_WARNING(-Wbad-function-cast)
+ BISON_WARNING(-Wall)
BISON_WARNING(-Wcast-align)
BISON_WARNING(-Wcast-qual)
BISON_WARNING(-Wformat)
+ BISON_WARNING(-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(-Wmissing-prototypes)
- BISON_WARNING(-Wnested-externs)
BISON_WARNING(-Wshadow)
BISON_WARNING(-Wstrict-prototypes)
- BISON_WARNING(-Wwrite-strings)
+ AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
fi
-# Checks for libraries.
-AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
+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 $enable_yacc in
+yes)
+ YACC_SCRIPT=yacc
+ YACC_LIBRARY=liby.a;;
+*)
+ YACC_SCRIPT=
+ YACC_LIBRARY=;;
+esac
+AC_SUBST([YACC_SCRIPT])
+AC_SUBST([YACC_LIBRARY])
+
+# Checks for programs.
+AC_PROG_LEX
+AC_PROG_YACC
+AC_PROG_RANLIB
+BISON_PROG_GNU_M4
+if test x"$ac_cv_prog_gnu_m4" != xyes; then
+ AC_MSG_ERROR([GNU M4 1.4 is required])
+fi
+AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADERS([ctype.h locale.h memory.h stdlib.h string.h unistd.h])
+AC_CHECK_HEADERS_ONCE([locale.h])
+AM_STDBOOL_H
# Checks for compiler characteristics.
-AC_C_CONST
AC_C_INLINE
-AM_C_PROTOTYPES
# Checks for library functions.
-AC_FUNC_ALLOCA
-AC_FUNC_OBSTACK
-AC_FUNC_ERROR_AT_LINE
-AC_FUNC_STRNLEN
-UTILS_FUNC_MKSTEMP
-AC_CHECK_FUNCS(setlocale)
-AC_CHECK_DECLS([getenv, getopt, free, stpcpy, strchr, strspn, strnlen,
- malloc, memchr, memrchr])
-AC_REPLACE_FUNCS(stpcpy strchr strspn memchr memrchr)
-jm_FUNC_MALLOC
-jm_FUNC_REALLOC
-jm_PREREQ_QUOTEARG
-jm_PREREQ_ERROR
+AC_CHECK_FUNCS_ONCE([setlocale])
AM_WITH_DMALLOC
+BISON_PREREQ_SUBPIPE
BISON_PREREQ_TIMEVAR
-# Gettext.
-AM_GNU_GETTEXT(external, need-ngettext)
-AM_GNU_GETTEXT_VERSION(0.11.5)
+# gnulib and gettext.
+GNULIB_AUTOCONF_SNIPPET
+# We use po/Makevars, so we need at least gettext 0.12.
+AM_GNU_GETTEXT_VERSION([0.12])
+BISON_I18N
+
+# Internationalized parsers.
+AC_CONFIG_FILES([runtime-po/Makefile.in])
+# Autoconf macros for packages using internationalized parsers.
+aclocaldir='${datadir}/aclocal'
+AC_SUBST([aclocaldir])
-# This is necessary so that .o files in LIBOBJS are also built via
-# the ANSI2KNR-filtering rules.
-LIB@&t@OBJS=`echo $LIB@&t@OBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
-AC_SUBST(LIB@&t@OBJS)
+# 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_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])
+O0CXXFLAGS=`echo $CXXFLAGS | sed 's/-O[[0-9]] *//'`
+AC_SUBST([O0CXXFLAGS])
-AC_OUTPUT([Makefile
- config/Makefile
- po/Makefile.in
- data/Makefile
- lib/Makefile src/Makefile doc/Makefile
- m4/Makefile])
+AC_CONFIG_FILES([Makefile
+ build-aux/Makefile
+ po/Makefile.in
+ data/Makefile
+ examples/Makefile
+ examples/calc++/Makefile
+ lib/Makefile src/Makefile doc/Makefile])
+AC_OUTPUT
projects / bison.git / blobdiff