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-rw-r--r--m4/glibc2.m421
1 files changed, 11 insertions, 10 deletions
diff --git a/m4/glibc2.m4 b/m4/glibc2.m4
index e8f5bfe6e..71dd8a123 100644
--- a/m4/glibc2.m4
+++ b/m4/glibc2.m4
@@ -1,5 +1,6 @@
-# glibc2.m4 serial 1
-dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc.
+# glibc2.m4 serial 3
+dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2014 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.
@@ -9,22 +10,22 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gt_GLIBC2],
[
- AC_CACHE_CHECK(whether we are using the GNU C Library 2 or newer,
- ac_cv_gnu_library_2,
+ 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)
+ #if (__GLIBC__ >= 2) && !defined __UCLIBC__
Lucky GNU user
#endif
#endif
- ],
- ac_cv_gnu_library_2=yes,
- ac_cv_gnu_library_2=no)
+ ],
+ [ac_cv_gnu_library_2=yes],
+ [ac_cv_gnu_library_2=no])
]
)
- AC_SUBST(GLIBC2)
+ AC_SUBST([GLIBC2])
GLIBC2="$ac_cv_gnu_library_2"
]
)