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author | Karl Berry <karl@freefriends.org> | 2006-01-17 21:16:42 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-17 21:16:42 +0000 |
commit | a3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (patch) | |
tree | f4a8a34f904c1bb86adcc3ae0e14434badc6dbe4 /Build/source/utils/texinfo/m4/glibc21.m4 | |
parent | 6c0eafbb1395d426a72a74538e0b2a95e8344ca6 (diff) |
utils 1
git-svn-id: svn://tug.org/texlive/trunk@1484 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/utils/texinfo/m4/glibc21.m4')
-rw-r--r-- | Build/source/utils/texinfo/m4/glibc21.m4 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Build/source/utils/texinfo/m4/glibc21.m4 b/Build/source/utils/texinfo/m4/glibc21.m4 new file mode 100644 index 00000000000..32ca2242e04 --- /dev/null +++ b/Build/source/utils/texinfo/m4/glibc21.m4 @@ -0,0 +1,32 @@ +# glibc21.m4 serial 3 +dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc. +dnl This file is free software, distributed under the terms of the GNU +dnl General Public License. As a special exception to the GNU General +dnl Public License, this file may be distributed as part of a program +dnl that contains a configuration script generated by Autoconf, under +dnl the same distribution terms as the rest of that program. + +# 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" + ] +) |