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| author | Kim Kibum <kb0929.kim@samsung.com> | 2012-05-21 17:40:28 +0900 |
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| committer | Kim Kibum <kb0929.kim@samsung.com> | 2012-05-21 17:40:28 +0900 |
| commit | 5fab833656f8722f000d40da4733c164690a18df (patch) | |
| tree | 06c6b7063a663592937cbcd47dd400ac931e0490 /m4/glibc21.m4 | |
| parent | 43e15e32d26b017f436da3dd40334b4df292e5a5 (diff) | |
| download | cpio-5fab833656f8722f000d40da4733c164690a18df.tar.gz cpio-5fab833656f8722f000d40da4733c164690a18df.tar.bz2 cpio-5fab833656f8722f000d40da4733c164690a18df.zip | |
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Diffstat (limited to 'm4/glibc21.m4')
| -rw-r--r-- | m4/glibc21.m4 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4 new file mode 100644 index 0000000..68ada9d --- /dev/null +++ b/m4/glibc21.m4 @@ -0,0 +1,30 @@ +# glibc21.m4 serial 4 +dnl Copyright (C) 2000-2002, 2004, 2008-2010 Free Software Foundation, 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 2.1 or newer. +# From Bruno Haible. + +AC_DEFUN([gl_GLIBC21], + [ + AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer], + [ac_cv_gnu_library_2_1], + [AC_EGREP_CPP([Lucky GNU user], + [ +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) + Lucky GNU user + #endif +#endif + ], + [ac_cv_gnu_library_2_1=yes], + [ac_cv_gnu_library_2_1=no]) + ] + ) + AC_SUBST([GLIBC21]) + GLIBC21="$ac_cv_gnu_library_2_1" + ] +) |