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* configure.ac: Require 2.54.
s/jm_FUNC_MALLOC/AC_FUNC_MALLOC/. s/jm_FUNC_REALLOC/AC_FUNC_REALLOC/. * m4/c-bs-a.m4, m4/malloc.m4, m4/mbstate_t.m4, m4/realloc.m4: Remove, provided by Autoconf macros.
This commit is contained in:
Akim Demaille
@@ -1,3 +1,11 @@
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2002-09-13 Akim Demaille <akim@epita.fr>
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* configure.ac: Require 2.54.
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s/jm_FUNC_MALLOC/AC_FUNC_MALLOC/.
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s/jm_FUNC_REALLOC/AC_FUNC_REALLOC/.
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* m4/c-bs-a.m4, m4/malloc.m4, m4/mbstate_t.m4, m4/realloc.m4:
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Remove, provided by Autoconf macros.
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2002-09-12 Akim Demaille <akim@epita.fr>
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* m4/prereq.m4: Update, from Coreutils 4.5.1.
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@@ -18,7 +18,7 @@
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# 02111-1307 USA
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# We need a recent Autoconf to run a recent Autotest.
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AC_PREREQ(2.53)
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AC_PREREQ(2.54)
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AC_INIT([GNU Bison], [1.49c], [bug-bison@gnu.org])
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AC_CONFIG_AUX_DIR(config)
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@@ -95,8 +95,8 @@ AC_CHECK_FUNCS(setlocale)
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AC_CHECK_DECLS([getenv, getopt, free, stpcpy, strchr, strspn, strnlen,
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malloc, memchr, memrchr])
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AC_REPLACE_FUNCS(stpcpy strchr strspn memchr memrchr)
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jm_FUNC_MALLOC
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jm_FUNC_REALLOC
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AC_FUNC_MALLOC
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AC_FUNC_REALLOC
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jm_PREREQ_QUOTEARG
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jm_PREREQ_ERROR
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jm_PREREQ_TEMPNAME
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@@ -1,6 +1,6 @@
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## Process this file with automake to produce Makefile.in -*-Makefile-*-
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EXTRA_DIST = \
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c-bs-a.m4 dmalloc.m4 error.m4 \
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m4.m4 malloc.m4 mbrtowc.m4 mbstate_t.m4 mkstemp.m4 \
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prereq.m4 realloc.m4 strerror_r.m4 timevar.m4 warning.m4 \
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dmalloc.m4 error.m4 \
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m4.m4 mbrtowc.m4 mkstemp.m4 \
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prereq.m4 strerror_r.m4 timevar.m4 warning.m4 \
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gettext.m4 iconv.m4 lib-ld.m4 lib-link.m4 lib-prefix.m4 progtest.m4
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29
m4/c-bs-a.m4
29
m4/c-bs-a.m4
@@ -1,29 +0,0 @@
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# c-bs-a.m4 serial 4 (fileutils-4.1.3)
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dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Paul Eggert.
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AC_DEFUN([AC_C_BACKSLASH_A],
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[
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AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a,
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[AC_TRY_COMPILE([],
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[
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#if '\a' == 'a'
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syntax error;
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#endif
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char buf['\a' == 'a' ? -1 : 1];
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buf[0] = '\a';
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return buf[0] != "\a"[0];
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],
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ac_cv_c_backslash_a=yes,
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ac_cv_c_backslash_a=no)])
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if test $ac_cv_c_backslash_a = yes; then
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AC_DEFINE(HAVE_C_BACKSLASH_A, 1,
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[Define if backslash-a works in C strings.])
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fi
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])
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40
m4/malloc.m4
40
m4/malloc.m4
@@ -1,40 +0,0 @@
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#serial 7
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dnl From Jim Meyering.
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dnl Determine whether malloc accepts 0 as its argument.
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dnl If it doesn't, arrange to use the replacement function.
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dnl
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AC_DEFUN([jm_FUNC_MALLOC],
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[
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dnl xmalloc.c requires that this symbol be defined so it doesn't
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dnl mistakenly use a broken malloc -- as it might if this test were omitted.
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AC_DEFINE(HAVE_DONE_WORKING_MALLOC_CHECK, 1,
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[Define if the malloc check has been performed. ])
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AC_CACHE_CHECK([whether malloc(0) returns a non-NULL pointer],
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jm_cv_func_working_malloc,
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[AC_TRY_RUN([
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char *malloc ();
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int
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main ()
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{
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exit (malloc (0) ? 0 : 1);
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}
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],
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jm_cv_func_working_malloc=yes,
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jm_cv_func_working_malloc=no,
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dnl When crosscompiling, assume malloc(0) returns NULL.
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jm_cv_func_working_malloc=no)
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])
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if test $jm_cv_func_working_malloc = yes; then
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AC_DEFINE([HAVE_MALLOC], 1,
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[Define to 1 if your system has a working `malloc' function,
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and to 0 otherwise.])
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else
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AC_DEFINE([HAVE_MALLOC], 0)
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AC_LIBOBJ(malloc)
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AC_DEFINE(malloc, rpl_malloc,
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[Define to rpl_malloc if the replacement function should be used.])
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fi
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])
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@@ -1,32 +0,0 @@
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# mbstate_t.m4 serial 9
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dnl Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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# From Paul Eggert.
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# BeOS 5 has <wchar.h> but does not define mbstate_t,
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# so you can't declare an object of that type.
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# Check for this incompatibility with Standard C.
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# AC_TYPE_MBSTATE_T
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# -----------------
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AC_DEFUN([AC_TYPE_MBSTATE_T],
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[AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[AC_INCLUDES_DEFAULT
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# include <wchar.h>],
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[mbstate_t x; return sizeof x;])],
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[ac_cv_type_mbstate_t=yes],
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[ac_cv_type_mbstate_t=no])])
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if test $ac_cv_type_mbstate_t = yes; then
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AC_DEFINE([HAVE_MBSTATE_T], 1,
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[Define to 1 if <wchar.h> declares mbstate_t.])
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else
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AC_DEFINE([mbstate_t], int,
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[Define to a type if <wchar.h> does not define.])
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fi])
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@@ -1,40 +0,0 @@
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#serial 6
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dnl From Jim Meyering.
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dnl Determine whether realloc works when both arguments are 0.
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dnl If it doesn't, arrange to use the replacement function.
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dnl
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AC_DEFUN([jm_FUNC_REALLOC],
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[
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dnl xmalloc.c requires that this symbol be defined so it doesn't
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dnl mistakenly use a broken realloc -- as it might if this test were omitted.
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AC_DEFINE(HAVE_DONE_WORKING_REALLOC_CHECK, 1,
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[Define if the realloc check has been performed. ])
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AC_CACHE_CHECK([whether realloc(0,0) returns a non-NULL pointer],
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jm_cv_func_working_realloc,
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[AC_TRY_RUN([
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char *realloc ();
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int
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main ()
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{
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exit (realloc (0, 0) ? 0 : 1);
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}
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],
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jm_cv_func_working_realloc=yes,
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jm_cv_func_working_realloc=no,
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dnl When crosscompiling, assume realloc(0,0) returns NULL.
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jm_cv_func_working_realloc=no)
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])
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if test $jm_cv_func_working_realloc = yes; then
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AC_DEFINE([HAVE_REALLOC], 1,
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[Define to 1 if your system has a working `realloc' function,
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and to 0 otherwise.])
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else
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AC_DEFINE([HAVE_REALLOC], 0)
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AC_LIBOBJ(realloc)
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AC_DEFINE(realloc, rpl_realloc,
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[Define to rpl_realloc if the replacement function should be used.])
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fi
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])
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