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| author | Roger Leigh <rleigh@debian.org> | 2008-10-26 17:28:54 +0000 |
|---|---|---|
| committer | Roger Leigh <rleigh@debian.org> | 2008-10-26 17:28:54 +0000 |
| commit | 33a17feb28af2d2aeabc8c7ab5ef509ea3de15a7 (patch) | |
| tree | d444cf1a245694bd049a9e6722c41b8f280ad429 /m4/glibc2.m4 | |
| parent | 9d82a443d65ea3e4e015ba6988208231fa8fdc77 (diff) | |
Imported Upstream version 5.2.1
Diffstat (limited to 'm4/glibc2.m4')
| -rw-r--r-- | m4/glibc2.m4 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/m4/glibc2.m4 b/m4/glibc2.m4 new file mode 100644 index 0000000..e8f5bfe --- /dev/null +++ b/m4/glibc2.m4 @@ -0,0 +1,30 @@ +# glibc2.m4 serial 1 +dnl Copyright (C) 2000-2002, 2004 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 2.0 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" + ] +) |