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| author | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-16 13:14:38 +0300 |
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| committer | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-16 13:14:38 +0300 |
| commit | fae4762eba9ff7bb466a600130e9c90eaac6b0bc (patch) | |
| tree | 62711fe7cd511824b5f8a90ba1ba7b523d42e127 /m4/glibc21.m4 | |
| parent | bc70de7b3302d5a81515b901cae376b8b51d2004 (diff) | |
| download | egawk-fae4762eba9ff7bb466a600130e9c90eaac6b0bc.tar.gz egawk-fae4762eba9ff7bb466a600130e9c90eaac6b0bc.tar.bz2 egawk-fae4762eba9ff7bb466a600130e9c90eaac6b0bc.zip | |
Move to gawk-3.1.1.
Diffstat (limited to 'm4/glibc21.m4')
| -rw-r--r-- | m4/glibc21.m4 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4 new file mode 100644 index 00000000..9c9f3db3 --- /dev/null +++ b/m4/glibc21.m4 @@ -0,0 +1,32 @@ +# glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40) +dnl Copyright (C) 2000-2002 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([jm_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" + ] +) |