Check for __has_include

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
angt · Sep 24, 2019 · 4ff57bf · 4ff57bf
1 parent 0b1aa2a
commit 4ff57bf
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/aegis256.c b/aegis256.c
@@ -3,6 +3,10 @@
 #include "errno.h"
 #include "aegis256.h"
 
+#ifndef __has_include
+#define __has_include(X) 0
+#endif
+
 #if __has_include("x86intrin.h")
 
 #include <string.h>