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authorrwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-30 19:41:13 +0000
committerrwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-30 19:41:13 +0000
commit9abe4a663b3c2836c281d0431381e850b3feb174 (patch)
tree05df7b005a9ff452bce461ac8dd300a8d70ac569 /config/extensions.m4
parentefbcb6defd4842cee3bc73eec195fe425457ea13 (diff)
downloadgcc-9abe4a663b3c2836c281d0431381e850b3feb174.tar.gz
config/
* 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. boehm-gc/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libada/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libffi/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libgfortran/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libgomp/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libjava/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libmudflap/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libobjc/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libssp/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. zlib/ * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. libstdc++-v3/ * acinclude.m4 (GLIBCXX_CONFIGURE): Use m4_rename_force. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150269 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'config/extensions.m4')
-rw-r--r--config/extensions.m47
1 files changed, 5 insertions, 2 deletions
diff --git a/config/extensions.m4 b/config/extensions.m4
index 8ae4a675e2b..eb59f272119 100644
--- a/config/extensions.m4
+++ b/config/extensions.m4
@@ -1,7 +1,7 @@
-# serial 5 -*- Autoconf -*-
+# serial 6 -*- Autoconf -*-
# 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
# gives unlimited permission to copy and/or distribute it,
# 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
# AC_USE_SYSTEM_EXTENSIONS for quite some time.
+m4_version_prereq([2.62],, [
+
# AC_USE_SYSTEM_EXTENSIONS
# ------------------------
# Enable extensions on systems that normally disable them,
@@ -74,3 +76,4 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
AC_DEFINE([_TANDEM_SOURCE])
])# AC_USE_SYSTEM_EXTENSIONS
+])