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-rw-r--r--gcc/tsystem.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tsystem.h b/gcc/tsystem.h
index f24bab7..d7f1ebc 100644
--- a/gcc/tsystem.h
+++ b/gcc/tsystem.h
@@ -40,6 +40,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#define HAVE_DECL_GETOPT 1
#endif
+/* We want everything from the glibc headers. */
+#define _GNU_SOURCE 1
+
/* GCC supplies these headers. */
#include <stddef.h>
#include <float.h>