gentoo-overlay/sys-devel/bin86/files/bin86-0.16.17-amd64-build.patch

This should make it built on other archictectures as well

https://bugs.gentoo.org/428228

--- ld/x86_aout.h
+++ ld/x86_aout.h
@@ -13,7 +13,9 @@
 typedef long Long;
 #define __OUT_OK 1
 #else
-typedef char Long[4];
+#define __OUT_OK 1
+#include <inttypes.h>
+typedef int32_t Long;
 #endif
 
 struct	exec {			/* a.out header */