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Commit	Line	Data
	1	# Configure template for GNU Bison. --Autoconf--
	2	#
	3	# Copyright 2001, 2002 Free Software Foundation, Inc.
	4	#
	5	# This program is free software; you can redistribute it and/or modify
	6	# it under the terms of the GNU General Public License as published by
	7	# the Free Software Foundation; either version 2 of the License, or
	8	# (at your option) any later version.
	9	#
	10	# This program is distributed in the hope that it will be useful,
	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	# GNU General Public License for more details.
	14	#
	15	# You should have received a copy of the GNU General Public License
	16	# along with this program; if not, write to the Free Software
	17	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	18	# 02111-1307 USA
	19
	20	# We need a recent Autoconf to run a recent Autotest.
	21	AC_PREREQ(2.52g)
	22
	23	AC_INIT([GNU Bison], [1.49a], [bug-bison@gnu.org])
	24	AC_CONFIG_AUX_DIR(config)
	25
	26	AM_INIT_AUTOMAKE([bison], [1.49a])
	27	AM_CONFIG_HEADER(config.h:config.hin)
	28
	29	# Initialize the test suite.
	30	AC_CONFIG_TESTDIR(tests)
	31	AC_CONFIG_FILES([tests/Makefile tests/atlocal])
	32	AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
	33	# Needed by tests/atlocal.in.
	34	AC_SUBST([GCC])
	35
	36	# Checks for programs.
	37	AC_PROG_CC
	38	AM_PROG_LEX
	39	AC_PROG_YACC
	40	AC_MINIX
	41	AC_ISC_POSIX
	42	AM_PROG_CC_STDC
	43	AC_PROG_RANLIB
	44	AM_MISSING_PROG([AUTOM4TE], [autom4te])
	45
	46	AC_ARG_ENABLE(gcc-warnings,
	47	[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
	48	[case "${enableval}" in
	49	yes\|no) ;;
	50	*) AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
	51	esac],
	52	[enableval=no])
	53	if test "${enableval}" = yes; then
	54	BISON_WARNING(-Werror)
	55	AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
	56	WARNING_CFLAGS=
	57	BISON_WARNING(-Wall)
	58	BISON_WARNING(-W)
	59	BISON_WARNING(-Wbad-function-cast)
	60	BISON_WARNING(-Wcast-align)
	61	BISON_WARNING(-Wcast-qual)
	62	BISON_WARNING(-Wformat)
	63	BISON_WARNING(-Wmissing-declarations)
	64	BISON_WARNING(-Wmissing-prototypes)
	65	BISON_WARNING(-Wnested-externs)
	66	BISON_WARNING(-Wshadow)
	67	BISON_WARNING(-Wstrict-prototypes)
	68	BISON_WARNING(-Wwrite-strings)
	69	fi
	70
	71	# Checks for libraries.
	72	AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
	73
	74	# Checks for header files.
	75	AC_HEADER_STDC
	76	AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
	77
	78	# Checks for typedefs.
	79
	80	# Checks for structures.
	81
	82	# Checks for compiler characteristics.
	83	AC_C_CONST
	84	AC_C_INLINE
	85	AM_C_PROTOTYPES
	86
	87	# Checks for library functions.
	88	AC_FUNC_ALLOCA
	89	AC_FUNC_OBSTACK
	90	AC_FUNC_ERROR_AT_LINE
	91	AC_FUNC_STRNLEN
	92	AC_CHECK_FUNCS(mkstemp setlocale)
	93	AC_CHECK_DECLS([free, stpcpy, strchr, strspn, strnlen, malloc, memchr, memrchr])
	94	AC_REPLACE_FUNCS(stpcpy strchr strspn memchr memrchr)
	95	jm_FUNC_MALLOC
	96	jm_FUNC_REALLOC
	97	jm_PREREQ_QUOTEARG
	98	jm_PREREQ_ERROR
	99	AM_WITH_DMALLOC
	100
	101	ALL_LINGUAS="de es et fr it ja nl ru sv tr"
	102	AM_GNU_GETTEXT(, need-ngettext)
	103
	104	# This is necessary so that .o files in LIBOBJS are also built via
	105	# the ANSI2KNR-filtering rules.
	106	LIB@&t@OBJS=`echo $LIB@&t@OBJS\|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
	107	AC_SUBST(LIB@&t@OBJS)
	108
	109	AC_OUTPUT([Makefile
	110	config/Makefile
	111	intl/Makefile po/Makefile.in
	112	data/Makefile
	113	lib/Makefile src/Makefile doc/Makefile
	114	m4/Makefile])