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* extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Do not expand
	for Autoconf 2.62 or newer.
	* tls.m4 (GCC_CHECK_TLS): Fix m4 quotation.
	* no-executables.m4 (_AC_COMPILER_EXEEXT): Fix m4 quotation.
	* override.m4 (m4_copy_force, m4_rename_force): Provide
	macros if not defined.
	(AC_PREREQ): Use m4_copy_force.

readline/examples/rlfe/
	* configure.in: Correctly quote AC_PROGRAM_SOURCE definition.
This commit is contained in:
Ralf Wildenhues
2009-07-30 19:43:16 +00:00
parent 900f20710f
commit 2ef2cd7a85
5 changed files with 30 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
config/ChangeLog
View File

@@ -1,3 +1,13 @@
2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Do not expand
for Autoconf 2.62 or newer.
* tls.m4 (GCC_CHECK_TLS): Fix m4 quotation.
* no-executables.m4 (_AC_COMPILER_EXEEXT): Fix m4 quotation.
* override.m4 (m4_copy_force, m4_rename_force): Provide
macros if not defined.
(AC_PREREQ): Use m4_copy_force.
2009-07-17 Joseph Myers <joseph@codesourcery.com> 2009-07-17 Joseph Myers <joseph@codesourcery.com>
PR other/40784 PR other/40784

7
config/extensions.m4
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@@ -1,7 +1,7 @@
# serial 5 -*- Autoconf -*- # serial 6 -*- Autoconf -*-
# Enable extensions on systems that normally disable them. # Enable extensions on systems that normally disable them.
# Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc. # Copyright (C) 2003, 2006, 2007, 2009 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation # This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it, # gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved. # with or without modifications, as long as this notice is preserved.
@@ -12,6 +12,8 @@
# enough in this area it's likely we'll need to redefine # enough in this area it's likely we'll need to redefine
# AC_USE_SYSTEM_EXTENSIONS for quite some time. # AC_USE_SYSTEM_EXTENSIONS for quite some time.
m4_version_prereq([2.62],, [
# AC_USE_SYSTEM_EXTENSIONS # AC_USE_SYSTEM_EXTENSIONS
# ------------------------ # ------------------------
# Enable extensions on systems that normally disable them, # Enable extensions on systems that normally disable them,
@@ -74,3 +76,4 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
AC_DEFINE([_TANDEM_SOURCE]) AC_DEFINE([_TANDEM_SOURCE])
])# AC_USE_SYSTEM_EXTENSIONS ])# AC_USE_SYSTEM_EXTENSIONS
])

4
config/no-executables.m4
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@@ -25,7 +25,7 @@ AC_BEFORE([$0], [_AC_COMPILER_EXEEXT])
AC_BEFORE([$0], [AC_LINK_IFELSE]) AC_BEFORE([$0], [AC_LINK_IFELSE])
m4_define([_AC_COMPILER_EXEEXT], m4_define([_AC_COMPILER_EXEEXT],
AC_LANG_CONFTEST([AC_LANG_PROGRAM()]) [AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
# FIXME: Cleanup? # FIXME: Cleanup?
AS_IF([AC_TRY_EVAL(ac_link)], [gcc_no_link=no], [gcc_no_link=yes]) AS_IF([AC_TRY_EVAL(ac_link)], [gcc_no_link=no], [gcc_no_link=yes])
if test x$gcc_no_link = xyes; then if test x$gcc_no_link = xyes; then
@@ -35,7 +35,7 @@ if test x$gcc_no_link = xyes; then
cross_compiling=yes cross_compiling=yes
EXEEXT= EXEEXT=
else else
m4_defn([_AC_COMPILER_EXEEXT])dnl ]m4_defn([_AC_COMPILER_EXEEXT])dnl
fi fi
) )

12
config/override.m4
View File

@@ -12,6 +12,16 @@ dnl
dnl The _GCC_AUTOCONF_VERSION_TEST ensures that exactly the desired dnl The _GCC_AUTOCONF_VERSION_TEST ensures that exactly the desired
dnl Autoconf version is used. It should be kept for consistency. dnl Autoconf version is used. It should be kept for consistency.
dnl Provide m4_copy_force and m4_rename_force for old Autoconf versions.
m4_ifndef([m4_copy_force],
[m4_define([m4_copy_force],
[m4_ifdef([$2], [m4_undefine([$2])])m4_copy($@)])])
m4_ifndef([m4_rename_force],
[m4_define([m4_rename_force],
[m4_ifdef([$2], [m4_undefine([$2])])m4_rename($@)])])
dnl m4_PACKAGE_VERSION is an undocumented Autoconf macro. dnl m4_PACKAGE_VERSION is an undocumented Autoconf macro.
dnl We use it because this fix is intended for 2.59 only. dnl We use it because this fix is intended for 2.59 only.
dnl A feature test for the broken AC_CONFIG_SUBDIRS instead dnl A feature test for the broken AC_CONFIG_SUBDIRS instead
@@ -25,7 +35,7 @@ ifdef([m4_PACKAGE_VERSION],
[dnl AC_DEFUN a commonly used macro so this file is picked up. [dnl AC_DEFUN a commonly used macro so this file is picked up.
m4_copy([AC_PREREQ], [_AC_PREREQ]) m4_copy([AC_PREREQ], [_AC_PREREQ])
AC_DEFUN([AC_PREREQ], [frob]) AC_DEFUN([AC_PREREQ], [frob])
m4_copy([_AC_PREREQ], [AC_PREREQ]) m4_copy_force([_AC_PREREQ], [AC_PREREQ])
dnl Ensure exactly this Autoconf version is used dnl Ensure exactly this Autoconf version is used

4
config/tls.m4
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@@ -11,8 +11,8 @@ AC_DEFUN([GCC_CHECK_TLS], [
chktls_save_LDFLAGS="$LDFLAGS" chktls_save_LDFLAGS="$LDFLAGS"
LDFLAGS="-static $LDFLAGS" LDFLAGS="-static $LDFLAGS"
AC_LINK_IFELSE([int main() { return 0; }], AC_LINK_IFELSE([int main() { return 0; }],
AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], [AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
[gcc_cv_have_tls=yes], [gcc_cv_have_tls=no],[]), [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no],[])],
[gcc_cv_have_tls=yes]) [gcc_cv_have_tls=yes])
LDFLAGS="$chktls_save_LDFLAGS" LDFLAGS="$chktls_save_LDFLAGS"
if test $gcc_cv_have_tls = yes; then if test $gcc_cv_have_tls = yes; then