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-rw-r--r--ld/config.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/ld/config.in b/ld/config.in
index cae19e7..3d663b8 100644
--- a/ld/config.in
+++ b/ld/config.in
@@ -136,3 +136,8 @@
/* Define to 1 if `lex' declares `yytext' as a `char *' by default, not a
`char[]'. */
#undef YYTEXT_POINTER
+
+/* Enable GNU extensions on systems that have them. */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif