fix ffi

Author: SolaWing

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "libffi"]
-	path = luacocoa/libffi
-	url = https://github.com/atgreen/libffi
+	path = libffi
+	url = https://github.com/SolaWing/libffi

example/example.xcodeproj/project.pbxproj

@@ -14,7 +14,6 @@
 		2108C77D1BD4CFF40013770D /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 2108C77C1BD4CFF40013770D /* AppDelegate.m */; };
 		2133C6D61BD63B87006580C7 /* liblua.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 2102DFF61BD4E54500BE9BBF /* liblua.a */; };
 		2133C6D71BD63B87006580C7 /* libluaoc.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 2102DFF71BD4E54500BE9BBF /* libluaoc.a */; };
-		2133C6DB1BD63B91006580C7 /* libffi.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 2133C6DA1BD63B91006580C7 /* libffi.a */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -30,15 +29,13 @@
 		2108C77B1BD4CFF40013770D /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		2108C77C1BD4CFF40013770D /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
 		2108C7891BD4CFF40013770D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		2133C6DA1BD63B91006580C7 /* libffi.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libffi.a; path = "../luacocoa/libffi/build/Debug-iphoneos/libffi.a"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
 		2108C7721BD4CFF40013770D /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				2133C6DB1BD63B91006580C7 /* libffi.a in Frameworks */,
 				2133C6D61BD63B87006580C7 /* liblua.a in Frameworks */,
 				2133C6D71BD63B87006580C7 /* libluaoc.a in Frameworks */,
 			);
@@ -67,7 +64,6 @@
 		2108C76C1BD4CFF40013770D = {
 			isa = PBXGroup;
 			children = (
-				2133C6DA1BD63B91006580C7 /* libffi.a */,
 				2102DFF61BD4E54500BE9BBF /* liblua.a */,
 				2102DFF71BD4E54500BE9BBF /* libluaoc.a */,
 				2108C7771BD4CFF40013770D /* example */,

libffi

@@ -0,0 +1,24 @@
+#ifdef __arm64__
+
+#include <ffi_arm64.h>
+
+
+#endif
+#ifdef __i386__
+
+#include <ffi_i386.h>
+
+
+#endif
+#ifdef __arm__
+
+#include <ffi_armv7.h>
+
+
+#endif
+#ifdef __x86_64__
+
+#include <ffi_x86_64.h>
+
+
+#endif