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authorPixel <Pixel>2001-11-09 09:20:30 +0000
committerPixel <Pixel>2001-11-09 09:20:30 +0000
commit69d9cab0c415837552a84f17366356e9571fdbda (patch)
treec5eb17ab314d5f241954109e35dcb4ebeb1d19e6 /m4/glibc21.m4
parentb8564d828368c6446c3c23709efe65baf4a53fe0 (diff)
Autogen...
Diffstat (limited to 'm4/glibc21.m4')
-rw-r--r--m4/glibc21.m426
1 files changed, 26 insertions, 0 deletions
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
new file mode 100644
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+++ b/m4/glibc21.m4
@@ -0,0 +1,26 @@
+#serial 2
+
+# 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"
+ ]
+)