cmake files for Apple IOS development (has C++ lean, can be adapted however)

CMakeLists.txt

# See original post at http://stackoverflow.com/questions/822404/how-to-set-up-cmake-to-build-an-app-for-the-iphone

cmake_minimum_required(VERSION 2.8)

cmake_policy(SET CMP0015 NEW)
cmake_policy(SET CMP0016 NEW)

project(test)
set(NAME test)

file(GLOB headers *.h)
file(GLOB sources *.cpp)

SET (SDKVER "4.1")
SET (DEVROOT "/Developer/Platforms/iPhoneOS.platform/Developer")
SET (SDKROOT "${DEVROOT}/SDKs/iPhoneOS${SDKVER}.sdk")
SET (CMAKE_OSX_SYSROOT "${SDKROOT}")
SET (CMAKE_OSX_ARCHITECTURES "$(ARCHS_UNIVERSAL_IPHONE_OS)")

#Other 'CMAKE_OSX_ARCHITECTURES' iPhone/IOS option examples
#SET (CMAKE_OSX_ARCHITECTURES "armv6" "armv7")
#SET (CMAKE_OSX_ARCHITECTURES $(ARCHS_STANDARD_32_BIT))


set(CMAKE_CXX_FLAGS "-x objective-c++")
set(CMAKE_EXE_LINKER_FLAGS
    "-framework AudioToolbox -framework CoreGraphics -framework QuartzCore -framework UIKit"
)
link_directories(\${HOME}/\${SDKROOT}/lib)

set(MACOSX_BUNDLE_GUI_IDENTIFIER "com.mycompany.\${PRODUCT_NAME:identifier}")
set(APP_TYPE MACOSX_BUNDLE)

add_executable(${NAME}
    ${APP_TYPE}
    ${headers}
    ${sources}
)

target_link_libraries(${NAME}
    # other libraries to link
)

# code signing
set_target_properties(${NAME} PROPERTIES XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "iPhone Developer: My Name")

do you know how to link an existing framework?
你知道怎么链接一个已经存在的framework吗