Support running bootstrap from bundle

git-svn-id: http://svn.net-core.org/repos/t-engine4@617 51575b47-30f0-44d4-a5cc-537603b46e54

bootstrap/boot.lua

@@ -11,8 +11,10 @@ if __SELFEXE then
 	-- Remove bin/Debug from the path, to make dev easier
 	dir = dir:gsub("bin"..fs.getPathSeparator().."Debug"..fs.getPathSeparator(), "")
 
-	-- Now remove executable name
-	dir = dir:gsub("(.*"..fs.getPathSeparator()..").+", "%1")
+	if not __APPLE__ then
+		-- Now remove executable name
+		dir = dir:gsub("(.*"..fs.getPathSeparator()..").+", "%1")
+	end
 
 	print("SelfExe gave us app directory of:", dir)
 	fs.mount(dir..fs.getPathSeparator().."game"..fs.getPathSeparator().."thirdparty", "/", true)

src/main.c

@@ -462,6 +462,12 @@ int main(int argc, char *argv[])
 		lua_pushnil(L);
 	lua_setglobal(L, "__SELFEXE");
 
+	// Will be useful
+#ifdef __APPLE__
+	lua_pushboolean(L, TRUE);
+	lua_setglobal(L, "__APPLE__");
+#endif
+
 	// Run bootstrapping
 	if (!luaL_loadfile(L, "/bootstrap/boot.lua"))
 	{