From: Bruno Haible <bruno@clisp.org>
Date: Tue, 3 Feb 2004 11:01:39 +0000 (+0000)
Subject: Test for glibc.
X-Git-Tag: v0.14.2~306
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49d1489ec8e243906361d45c8def71584dc921cd;p=thirdparty%2Fgettext.git

Test for glibc.
---

diff --git a/gettext-runtime/m4/glibc2.m4 b/gettext-runtime/m4/glibc2.m4
new file mode 100644
index 000000000..baa1b502f
--- /dev/null
+++ b/gettext-runtime/m4/glibc2.m4
@@ -0,0 +1,32 @@
+# glibc2.m4 serial 1
+dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+# Test for the GNU C Library, version 2.0 or newer.
+# From Bruno Haible.
+
+AC_DEFUN([gt_GLIBC2],
+  [
+    AC_CACHE_CHECK(whether we are using the GNU C Library 2 or newer,
+      ac_cv_gnu_library_2,
+      [AC_EGREP_CPP([Lucky GNU user],
+	[
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ >= 2)
+  Lucky GNU user
+ #endif
+#endif
+	],
+	ac_cv_gnu_library_2=yes,
+	ac_cv_gnu_library_2=no)
+      ]
+    )
+    AC_SUBST(GLIBC2)
+    GLIBC2="$ac_cv_gnu_library_2"
+  ]
+)