summaryrefslogtreecommitdiffstats
path: root/m4/glibc2.m4
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 06:17:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 06:17:24 +0000
commit9d8085074991d5c0a42d6fc96a2d1a3ee918aad1 (patch)
treec85bca1e6c11eb872edfc64c524d20f2b7e3307b /m4/glibc2.m4
parentInitial commit. (diff)
downloadbash-upstream.tar.xz
bash-upstream.zip
Adding upstream version 5.1.upstream/5.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/glibc2.m4')
-rw-r--r--m4/glibc2.m431
1 files changed, 31 insertions, 0 deletions
diff --git a/m4/glibc2.m4 b/m4/glibc2.m4
new file mode 100644
index 0000000..17a7004
--- /dev/null
+++ b/m4/glibc2.m4
@@ -0,0 +1,31 @@
+# glibc2.m4 serial 3
+dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2019 Free Software Foundation,
+dnl Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+# 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) && !defined __UCLIBC__
+ 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"
+ ]
+)