1 files changed, 7 insertions, 0 deletions

diff --git a/src/lj_arch.h b/src/lj_arch.h
index 4b2bbe76..205f51a6 100644
--- a/src/lj_arch.h
+++ b/src/lj_arch.h
@@ -183,6 +183,13 @@
 #define LJ_HASJIT               1
 #endif
 
+/* Disable or enable the FFI extension. */
+#if defined(LUAJIT_DISABLE_FFI) || defined(LJ_ARCH_NOFFI)
+#define LJ_HASFFI               0
+#else
+#define LJ_HASFFI               1
+#endif
+
 #if LJ_ARCH_ENDIAN == LUAJIT_BE
 #define LJ_LE                   0
 #define LJ_BE                   1