-ifneq ($(wildcard $(PKG_ROOT)/System/Library/*Frameworks/LayerKit.framework),)
-frameworks += -framework LayerKit
-endif
+sdk := $(sdks)/iPhoneOS$(ios).sdk
+
+flags += -F$(sdk)/System/Library/PrivateFrameworks
+flags += -I. -isystem sysroot/usr/include -Lsysroot/usr/lib
+flags += -Wall -Werror -Wno-deprecated-declarations
+flags += -fmessage-length=0
+flags += -g0 -O2
+flags += -fobjc-call-cxx-cdtors -fobjc-exceptions
+
+link += -framework CoreFoundation
+link += -framework CoreGraphics
+link += -framework Foundation
+link += -framework GraphicsServices
+link += -framework IOKit
+link += -framework JavaScriptCore
+link += -framework QuartzCore
+link += -framework SpringBoardServices
+link += -framework SystemConfiguration
+link += -framework WebCore
+link += -framework WebKit