X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1031a641f5d7be249bd35fa86569d3044aac445b..44ea3fbdf5abd13db62696e11e8177e1722e6fc8:/configure.in?ds=sidebyside diff --git a/configure.in b/configure.in index 5d4411bb..b68768b5 100644 --- a/configure.in +++ b/configure.in @@ -1,13 +1,113 @@ -dnl Process this file with autoconf to produce a configure script. -AC_INIT(reduce.c) +# Configure template for GNU Bison. -*-Autoconf-*- +# +# Copyright 2001, 2002 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 +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# 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 + +# We need a recent Autoconf to run a recent Autotest. +AC_PREREQ(2.52g) + +AC_INIT([GNU Bison], [1.49a], [bug-bison@gnu.org]) +AC_CONFIG_AUX_DIR(config) + +AM_INIT_AUTOMAKE([bison], [1.49a]) +AM_CONFIG_HEADER(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]) + +# Checks for programs. AC_PROG_CC -AC_PROG_CPP -AC_PROG_INSTALL +AM_PROG_LEX +AC_PROG_YACC AC_MINIX AC_ISC_POSIX -AC_CONST -AC_STDC_HEADERS -AC_HAVE_HEADERS(string.h stdlib.h memory.h) -AC_HAVE_FUNCS(strerror) -AC_ALLOCA -AC_OUTPUT(Makefile) +AM_PROG_CC_STDC +AC_PROG_RANLIB +AM_MISSING_PROG([AUTOM4TE], [autom4te]) + +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 ${enableval} for gcc-warnings option]) ;; + esac], + [enableval=no]) +if test "${enableval}" = yes; then + BISON_WARNING(-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) +fi + +# Checks for libraries. +AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.]) + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h) + +# Checks for typedefs. + +# Checks for structures. + +# 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 +AC_CHECK_FUNCS(mkstemp setlocale) +AC_CHECK_DECLS([stpcpy, strchr, strspn, strnlen, memchr, memrchr]) +AC_REPLACE_FUNCS(stpcpy strchr strspn memchr memrchr) +jm_FUNC_MALLOC +jm_FUNC_REALLOC +jm_PREREQ_QUOTEARG +jm_PREREQ_ERROR +AM_WITH_DMALLOC + +ALL_LINGUAS="de es et fr ja nl ru sv tr" +AM_GNU_GETTEXT(, need-ngettext) + +# 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) + +AC_OUTPUT([Makefile + config/Makefile + intl/Makefile po/Makefile.in + lib/Makefile src/Makefile doc/Makefile + m4/Makefile])