From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 11 Oct 2006 22:38:42 +0000 (+0000)
Subject: * NEWS: AC_USE_SYSTEM_EXTENSIONS now defines _TANDEM_SOURCE for
X-Git-Tag: AUTOCONF-2.60b~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13e36eb7cd2ea74cda7da31b3b0812aaf3946303;p=thirdparty%2Fautoconf.git

* NEWS: AC_USE_SYSTEM_EXTENSIONS now defines _TANDEM_SOURCE for
the NonStop platform.
* doc/autoconf.texi (Posix Variants): Likewise.
* lib/autoconf/specific.m4 (AC_USE_SYSTEM_EXTENSIONS): Likewise.
---

diff --git a/ChangeLog b/ChangeLog
index 93b861fe4..9386de6a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2006-10-11  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* NEWS: AC_USE_SYSTEM_EXTENSIONS now defines _TANDEM_SOURCE for
+	the NonStop platform.
+	* doc/autoconf.texi (Posix Variants): Likewise.
+	* lib/autoconf/specific.m4 (AC_USE_SYSTEM_EXTENSIONS): Likewise.
+
 	* lib/m4sugar/m4sh.m4 (AS_TEST_X): New macro.
 	(AS_EXECUTABLE_P): Use as_test_x rather than as_executable_p.
 	(_AS_TEST_PREPARE): Set as_test_x rather than as_executable_p.
diff --git a/NEWS b/NEWS
index 1c7bd5c23..c48eaf19f 100644
--- a/NEWS
+++ b/NEWS
@@ -21,6 +21,8 @@
 
 ** AC_CHECK_DECL now also works with aggregate objects.
 
+** AC_USE_SYSTEM_EXTENSIONS now defines _TANDEM_SOURCE for the NonStop platform.
+
 ** GNU M4 1.4.7 or later is now recommended.
 
 * Major changes in Autoconf 2.60a (2006-08-25)
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 189c057a7..464eb0a34 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -7291,12 +7291,14 @@ facilities.  Should be called before any macros that run the C compiler.
 @cvindex _POSIX_1_SOURCE
 @cvindex _POSIX_PTHREAD_SEMANTICS
 @cvindex _POSIX_SOURCE
+@cvindex _TANDEM_SOURCE
 @cvindex __EXTENSIONS__
 If possible, enable extensions to Posix on hosts that normally disable
 the extensions, typically due to standards-conformance namespace issues.
 This may involve defining @code{__EXTENSIONS__} and
-@code{_POSIX_PTHREAD_SEMANTICS}, which are macros used by Solaris.  This
-macro also has the combined effects of @code{AC_GNU_SOURCE},
+@code{_POSIX_PTHREAD_SEMANTICS}, which are macros used by Solaris.
+It also defines @code{_TANDEM_SOURCE} for the @acronym{HP} NonStop platform.
+This macro also has the combined effects of @code{AC_GNU_SOURCE},
 @code{AC_AIX}, and @code{AC_MINIX}.
 @end defmac
 
diff --git a/lib/autoconf/specific.m4 b/lib/autoconf/specific.m4
index db60d1c4a..c77a7766e 100644
--- a/lib/autoconf/specific.m4
+++ b/lib/autoconf/specific.m4
@@ -400,6 +400,9 @@ AC_DEFUN([AC_USE_SYSTEM_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__],
@@ -412,6 +415,7 @@ AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
   test $ac_cv_safe_to_define___extensions__ = yes &&
     AC_DEFINE([__EXTENSIONS__])
   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
+  AC_DEFINE([_TANDEM_SOURCE])
 ])