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authorJim Meyering <jim@meyering.net>1998-09-27 16:39:53 +0000
committerJim Meyering <jim@meyering.net>1998-09-27 16:39:53 +0000
commit3f17755a743e8632751f076522b5cb11fe2a1ad3 (patch)
treea2750960d0c2d0b62377170a43d1aea5f2a2ba6d /m4/glibc.m4
parentfbb1fb519f996e8a878c170c3d9186b704a19b51 (diff)
downloadcoreutils-3f17755a743e8632751f076522b5cb11fe2a1ad3.tar.xz
.
Diffstat (limited to 'm4/glibc.m4')
-rw-r--r--m4/glibc.m423
1 files changed, 23 insertions, 0 deletions
diff --git a/m4/glibc.m4 b/m4/glibc.m4
new file mode 100644
index 000000000..22336e2f0
--- /dev/null
+++ b/m4/glibc.m4
@@ -0,0 +1,23 @@
+#serial 1
+
+dnl From Gordon Matzigkeit.
+dnl Test for the GNU C Library.
+dnl FIXME: this should migrate into libit.
+
+AC_DEFUN(AM_GLIBC,
+[AC_CACHE_CHECK(whether we are using the GNU C Library,
+ ac_cv_gnu_library,
+[AC_EGREP_CPP([Thanks for using GNU],
+[#include <features.h>
+#ifdef __GNU_LIBRARY__
+Thanks for using GNU
+#endif],
+ ac_cv_gnu_library=yes, ac_cv_gnu_library=no)])
+AC_CACHE_CHECK(for version 2 of the GNU C Library,
+ ac_cv_glibc,
+[AC_EGREP_CPP([Thanks for using GNU too],
+[#include <features.h>
+#ifdef __GLIBC__
+Thanks for using GNU too
+#endif],
+ ac_cv_glibc=yes, ac_cv_glibc=no)])])dnl