summaryrefslogtreecommitdiff
path: root/gcc/config.in
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config.in')
-rw-r--r--gcc/config.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config.in b/gcc/config.in
index 2ad3407be6b..23c24ca5ef6 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -328,6 +328,9 @@
character sets for source code. */
#undef MULTIBYTE_CHARS
+/* Always define this when using the GNU C Library */
+#undef _GNU_SOURCE
+
/* Always define this */
#undef _GNU_SOURCE