我正在尝试使用CMake生成一个XCode项目,但我遇到了一些问题。
CMake生成的项目很好,但之后很明显它没有链接到Foundation和UIKit框架。我是CMake的新手并且一直试图克服这个问题,但没有成功。
CMake输出(部分):
...
Framework Foundation found at /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.2.sdk/System/Library/Frameworks/Foundation.framework
Framework CoreGraphics found at /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.2.sdk/System/Library/Frameworks/CoreGraphics.framework
Framework UIKit found at /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.2.sdk/System/Library/Frameworks/UIKit.framework
Configuring done
Generating done
以下是我的CMakeLists.txt
文件(从SO上的几个答案汇总而成):
cmake_minimum_required(VERSION 2.8)
macro(ADD_FRAMEWORK fwname appname libpath)
find_library(FRAMEWORK_${fwname}
NAMES ${fwname}
PATHS ${libpath}
PATH_SUFFIXES Frameworks
NO_DEFAULT_PATH)
if( ${FRAMEWORK_${fwname}} STREQUAL FRAMEWORK_${fwname}-NOTFOUND)
MESSAGE(ERROR ": Framework ${fwname} not found")
else()
TARGET_LINK_LIBRARIES(${appname} ${FRAMEWORK_${fwname}})
MESSAGE(STATUS "Framework ${fwname} found at ${FRAMEWORK_${fwname}}")
endif()
endmacro(ADD_FRAMEWORK)
project(test)
set(NAME test)
set (libpath /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.2.sdk/System/Library)
file(GLOB headers *.h)
file(GLOB sources *.m)
set(CMAKE_OSX_SYSROOT iphoneos4.2)
set(CMAKE_OSX_ARCHITECTURES $(ARCHS_STANDARD_32_BIT))
set(CMAKE_CXX_FLAGS "-x objective-c++")
set(CMAKE_EXE_LINKER_FLAGS
"-framework AudioToolbox -framework CoreGraphics -framework QuartzCore -framework UIKit -framework Foundation"
)
set(MACOSX_BUNDLE_GUI_IDENTIFIER "com.mycompany.\${PRODUCT_NAME:identifier}")
set(APP_TYPE MACOSX_BUNDLE)
add_executable(${NAME}
${APP_TYPE}
${headers}
${sources}
)
ADD_FRAMEWORK(Foundation ${NAME} ${libpath})
ADD_FRAMEWORK(CoreGraphics ${NAME} ${libpath})
ADD_FRAMEWORK(UIKit ${NAME} ${libpath})
# code signing
set_target_properties(${NAME} PROPERTIES XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "iPhone Developer: Some Name")
答案 0 :(得分:4)
我有一些建议:
add_framework
。这使得CMake设置了项目属性FRAMEWORK_SEARCH_PATHS
,它以某种方式搞砸了所有内容。而是使用命令行开关-framework
CMAKE_OSX_SYSROOT
你可以使用iphoneos CMAKE_CXX_FLAGS
有了这些,你可能会有更多的运气。到目前为止,我设法克服了大部分链接错误。
答案 1 :(得分:1)
在CMakeLists.txt
中尝试以下规则:
link_directories(\${HOME}/\${SDKROOT}/lib)