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author | Neil Jerram <neil@ossau.uklinux.net> | 2009-01-15 00:04:02 +0000 |
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committer | Neil Jerram <neil@ossau.uklinux.net> | 2009-01-15 00:04:02 +0000 |
commit | 7f8e40b778650cbf50d844a6fe1cd30ae4c4d975 (patch) | |
tree | ac4964f33a3763e04f628127980dd51e3f10e358 /m4/glibc21.m4 | |
parent | bfb18ff05a3d35de8ff84d0d5a9be1ba246214fb (diff) | |
download | guile-7f8e40b778650cbf50d844a6fe1cd30ae4c4d975.tar.gz |
Add more missing Gnulib files
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 000000000..93fbf4745 --- /dev/null +++ b/m4/glibc21.m4 @@ -0,0 +1,30 @@ +# glibc21.m4 serial 4 +dnl Copyright (C) 2000-2002, 2004, 2008 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" + ] +) |