OSX/iOS: Fix SDK incompatibility.

Thanks to Ryan Carsten Schmidt. #1189

diff --git a/src/lj_arch.h b/src/lj_arch.h
index 026e741f445659e61aa8e501977624e2dfbc2f0f..e6264398162cbf8bf09912ab3be14a393bd19a7c 100644 (file)
--- a/src/lj_arch.h
+++ b/src/lj_arch.h
@@ -124,7 +124,7 @@
 #define LJ_TARGET_POSIX                (LUAJIT_OS > LUAJIT_OS_WINDOWS)
 #define LJ_TARGET_DLOPEN       LJ_TARGET_POSIX
 
-#if TARGET_OS_IPHONE
+#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
 #define LJ_TARGET_IOS          1
 #else
 #define LJ_TARGET_IOS          0