package/libs/elfutils/patches/200-fix-build-warning.patch

--- a/lib/xasprintf.c
+++ b/lib/xasprintf.c
@@ -30,6 +30,7 @@
 # include <config.h>
 #endif
 
+#include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>