1 项目相关
- 指定项目名称?
project(项目)
- 一个cmake 是否可以有多个项目:- 一个项目可以有多个可执行文件。添加方法:
add_executable(Tutorial tutorial.cxx)
- 如何创建库
add_library(MathFunctions mysqrt.cxx)
- include(文件) 包含其他的cmake文件
2 文件相关
- 如何增加源文件
- 如何添加头文件 :
include_directories("${PROJECT_BINARY_DIR}")
- 如何添加静态库和共享库
target_link_libraries (Tutorial MathFunctions)
- 递归添加目录:
add_subdirectory (MathFunctions)
3 配置相关
- 定义配置文件
make target 自动生成配置文件
自动生成配置文件。
configure_file (
"${PROJECT_SOURCE_DIR}/TutorialConfig.h.in"
"${PROJECT_BINARY_DIR}/TutorialConfig.h"
)
2 定义编译开关
option (USE_MYMATH
"Use tutorial provided math implementation" ON)
4 文件安装
install (TARGETS MathFunctions DESTINATION bin)
install (FILES MathFunctions.h DESTINATION include)
5 cmake 使用
camke cmakelist.txt存放目录 example:cmake .
make test 执行使用CMake官方test框架
6常用内置变量
PROJECT_SOURCE_DIR
PROJECT_BINARY_DIR
7 cmake其高级功能
- 平台检查自省函数。CMake文件执行目录中由现成的CMake函数,用来支持自省。CMake自省函数
- CTest, CMake官方带的测试框架
- add_custom_command: 动态生成源文件(OUTPUT )、或者执行编译前后命令(TARGET)
add_custom_command(OUTPUT output1 [output2 ...]
COMMAND command1 [ARGS] [args1...]
[COMMAND command2 [ARGS] [args2...] ...]
[MAIN_DEPENDENCY depend]
[DEPENDS [depends...]]
[IMPLICIT_DEPENDS <lang1> depend1 ...]
[WORKING_DIRECTORY dir]
[COMMENT comment] [VERBATIM] [APPEND])
add_custom_command(TARGET target
PRE_BUILD | PRE_LINK | POST_BUILD
COMMAND command1 [ARGS] [args1...]
[COMMAND command2 [ARGS] [args2...] ...]
[WORKING_DIRECTORY dir]
[COMMENT comment] [VERBATIM])
- add_custom_target 添加自定义目标
add_custom_target(Name [ALL] [command1 [args1...]]
[COMMAND command2 [args2...] ...]
[DEPENDS depend depend depend ... ]
[WORKING_DIRECTORY dir]
[COMMENT comment] [VERBATIM]
[SOURCES src1 [src2...]])
- CMake中自定义函数
macro (do_test arg result)
add_test (TutorialComp${arg} Tutorial ${arg})
set_tests_properties (TutorialComp${arg}
PROPERTIES PASS_REGULAR_EXPRESSION ${result}
)
endmacro (do_test)