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| author | Rajith Muditha Attapattu <rajith@apache.org> | 2007-10-31 18:29:09 +0000 |
|---|---|---|
| committer | Rajith Muditha Attapattu <rajith@apache.org> | 2007-10-31 18:29:09 +0000 |
| commit | acaf7d59a7c287d0f06a18973b3487a515fa6ff8 (patch) | |
| tree | b642d1805bd567a157f390f9766e8246a3af251d /Final/cpp/m4/extensions.m4 | |
| parent | e0651286d49afecdf9fc7daa55f2f5d48c7d33b0 (diff) | |
| download | qpid-python-acaf7d59a7c287d0f06a18973b3487a515fa6ff8.tar.gz | |
Creating a tag for the latest java RC. This will be promoted as the Final release if the RC is good
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/tags/M2@590781 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'Final/cpp/m4/extensions.m4')
| -rw-r--r-- | Final/cpp/m4/extensions.m4 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Final/cpp/m4/extensions.m4 b/Final/cpp/m4/extensions.m4 new file mode 100644 index 0000000000..143a9e5403 --- /dev/null +++ b/Final/cpp/m4/extensions.m4 @@ -0,0 +1,58 @@ +# serial 4 -*- Autoconf -*- +# Enable extensions on systems that normally disable them. + +# Copyright (C) 2003, 2006 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. + +# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS +# Autoconf. Perhaps we can remove this once we can assume Autoconf +# 2.61 or later everywhere, but since CVS Autoconf mutates rapidly +# enough in this area it's likely we'll need to redefine +# AC_USE_SYSTEM_EXTENSIONS for quite some time. + +# AC_USE_SYSTEM_EXTENSIONS +# ------------------------ +# Enable extensions on systems that normally disable them, +# typically due to standards-conformance issues. +AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], +[ + AC_BEFORE([$0], [AC_COMPILE_IFELSE]) + AC_BEFORE([$0], [AC_RUN_IFELSE]) + + AC_REQUIRE([AC_GNU_SOURCE]) + AC_REQUIRE([AC_AIX]) + AC_REQUIRE([AC_MINIX]) + + AH_VERBATIM([__EXTENSIONS__], +[/* Enable extensions on Solaris. */ +#ifndef __EXTENSIONS__ +# undef __EXTENSIONS__ +#endif +#ifndef _POSIX_PTHREAD_SEMANTICS +# undef _POSIX_PTHREAD_SEMANTICS +#endif +#ifndef _TANDEM_SOURCE +# undef _TANDEM_SOURCE +#endif]) + AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__], + [ac_cv_safe_to_define___extensions__], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ +# define __EXTENSIONS__ 1 + AC_INCLUDES_DEFAULT])], + [ac_cv_safe_to_define___extensions__=yes], + [ac_cv_safe_to_define___extensions__=no])]) + test $ac_cv_safe_to_define___extensions__ = yes && + AC_DEFINE([__EXTENSIONS__]) + AC_DEFINE([_POSIX_PTHREAD_SEMANTICS]) + AC_DEFINE([_TANDEM_SOURCE]) +]) + +# gl_USE_SYSTEM_EXTENSIONS +# ------------------------ +# Enable extensions on systems that normally disable them, +# typically due to standards-conformance issues. +AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], + [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])]) |