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| author | Daniel Burrows <dburrows@debian.org> | 2005-10-01 23:40:49 +0000 |
|---|---|---|
| committer | Daniel Burrows <dburrows@debian.org> | 2005-10-01 23:40:49 +0000 |
| commit | db949f313eb10b747a875067623b89c47ee2b81d (patch) | |
| tree | 95891553696a84cc382aa9a92bacdc88950361e1 /m4/glibc21.m4 | |
| parent | e5434a5aaf63b1602c81606824b94f0368e4aaa0 (diff) | |
| download | aptitude-db949f313eb10b747a875067623b89c47ee2b81d.tar.gz | |
[aptitude @ Import the Subversion repository into darcs.]
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 00000000..d95fd986 --- /dev/null +++ b/m4/glibc21.m4 @@ -0,0 +1,30 @@ +# glibc21.m4 serial 3 +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 2.1 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" + ] +) |