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| author | Christian Grothoff <christian@grothoff.org> | 2021-07-30 10:47:14 +0200 |
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| committer | Christian Grothoff <christian@grothoff.org> | 2021-07-30 10:47:14 +0200 |
| commit | f3181db7c364e4f91d68fb987164402dc33f68ce (patch) | |
| tree | b3af7e9de477006c2ba0fe623c95030f344ef3b3 /m4/glibc2.m4 | |
| download | anastasis-gtk-f3181db7c364e4f91d68fb987164402dc33f68ce.tar.gz anastasis-gtk-f3181db7c364e4f91d68fb987164402dc33f68ce.tar.bz2 anastasis-gtk-f3181db7c364e4f91d68fb987164402dc33f68ce.zip | |
folding history in preparation of GNU Anastasis-gtk v0.0.0 release
Diffstat (limited to 'm4/glibc2.m4')
| -rw-r--r-- | m4/glibc2.m4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/m4/glibc2.m4 b/m4/glibc2.m4 new file mode 100644 index 0000000..71dd8a1 --- /dev/null +++ b/m4/glibc2.m4 @@ -0,0 +1,31 @@ +# glibc2.m4 serial 3 +dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2014 Free Software Foundation, +dnl 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) && !defined __UCLIBC__ + 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" + ] +) |