Sync with GNU tar.

[bison.git] / configure.in

diff --git a/configure.in b/configure.in
index 5fa45f095ce4ef7a189d3c4ca456b1c4b5d22908..115b8671d0766513b3d4123751e2fb4c6ec02c41 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,25 +1,52 @@
-# Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.52)
-AC_INIT(bison, 1.28b, bug-bison@gnu.org)
+# Configure template for GNU Bison.                   -*-Autoconf-*-
+#
+# Copyright (C) 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(2.53)
+
+AC_INIT([GNU Bison], [1.49b], [bug-bison@gnu.org])
 AC_CONFIG_AUX_DIR(config)
-AM_INIT_AUTOMAKE(bison, 1.28b)
+
+AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(config.h:config.hin)
 
 # Initialize the test suite.
-AT_CONFIG(../src)
+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
+AM_PROG_LEX
+AC_PROG_YACC
 AC_MINIX
 AC_ISC_POSIX
 AM_PROG_CC_STDC
 AC_PROG_RANLIB
-# GNU M4 is needed to build the testsuite.
-BISON_AC_PROG_GNU_M4
-if test "$ac_cv_prog_gnu_m4" != yes; then
-  missing_dir=`cd $ac_aux_dir && pwd`
-  M4="$missing_dir/missing m4"
+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)],
@@ -29,6 +56,9 @@ AC_ARG_ENABLE(gcc-warnings,
  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)
@@ -41,7 +71,6 @@ if test "${enableval}" = yes; then
   BISON_WARNING(-Wshadow)
   BISON_WARNING(-Wstrict-prototypes)
   BISON_WARNING(-Wwrite-strings)
-  CFLAGS="$CFLAGS $WARNING_CFLAGS"
 fi
 
 # Checks for libraries.
@@ -49,11 +78,7 @@ 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.
+AC_CHECK_HEADERS([ctype.h locale.h memory.h stdlib.h string.h unistd.h])
 
 # Checks for compiler characteristics.
 AC_C_CONST
@@ -62,25 +87,33 @@ AM_C_PROTOTYPES
 
 # Checks for library functions.
 AC_FUNC_ALLOCA
-AC_CHECK_FUNCS(mkstemp setlocale)
-AC_CHECK_DECLS([stpcpy, strndup, strnlen, memchr])
-AC_REPLACE_FUNCS(stpcpy strndup strnlen strspn memchr)
+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
+AM_WITH_DMALLOC
+BISON_PREREQ_TIMEVAR
 
-ALL_LINGUAS="de es et fr ja nl ru"
-AM_GNU_GETTEXT
+# Gettext.
+AM_GNU_GETTEXT(external, need-ngettext)
+AM_GNU_GETTEXT_VERSION(0.11.5)
 
 # This is necessary so that .o files in LIBOBJS are also built via
 # the ANSI2KNR-filtering rules.
-LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
-AC_SUBST(LIBOBJS)
+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
+           po/Makefile.in
+           data/Makefile
            lib/Makefile src/Makefile doc/Makefile
-           m4/Makefile
-           tests/Makefile tests/atconfig])
+           m4/Makefile])