diff options
Diffstat (limited to 'm4/glibc21.m4')
| -rw-r--r-- | m4/glibc21.m4 | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4 index 93fbf474..c938fb1a 100644 --- a/m4/glibc21.m4 +++ b/m4/glibc21.m4 @@ -1,27 +1,31 @@ -# glibc21.m4 serial 4 -dnl Copyright (C) 2000-2002, 2004, 2008 Free Software Foundation, Inc. +# glibc21.m4 serial 5 +dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2012 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 2.1 or newer. +# Test for the GNU C Library, version 2.1 or newer, or uClibc. # From Bruno Haible. AC_DEFUN([gl_GLIBC21], [ - AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer], + AC_CACHE_CHECK([whether we are using the GNU C Library >= 2.1 or uClibc], [ac_cv_gnu_library_2_1], - [AC_EGREP_CPP([Lucky GNU user], - [ + [AC_EGREP_CPP([Lucky], + [ #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]) +#ifdef __UCLIBC__ + Lucky user +#endif + ], + [ac_cv_gnu_library_2_1=yes], + [ac_cv_gnu_library_2_1=no]) ] ) AC_SUBST([GLIBC21]) |