http://www.cmake.org/
25.2.1. helloworld
安装CMake
$ sudo yum install gcc gcc-c++ $ sudo yum install make $ sudo yum install cmake28 $ sudo ln -s /usr/bin/cmake28 /usr/bin/cmake $ cmake --version cmake version 2.8.9
创建 CMakeLists.txt 文件
$ cat CMakeLists.txt PROJECT(example) ADD_EXECUTABLE(example main.c)
创建 main.c 文件
$ cat main.c
#include <stdio.h>
int main() {
printf("helloworld!\n");
return 0;
}
编译程序
$ cmake . -- Configuring done -- Generating done -- Build files have been written to: /home/neo/example $ make Scanning dependencies of target example [100%] Building C object CMakeFiles/example.dir/main.c.o Linking C executable example [100%] Built target example $ ./example helloworld!
25.2.2. cmake_minimum_required
cmake_minimum_required(VERSION 2.8.7)
25.2.3. SET
SET(CMAKE_INSTALL_PREFIX /usr/local)
改变 CMAKE_INSTALL_PREFIX 变量
cmake -DCMAKE_INSTALL_PREFIX=/usr ..
25.2.4. ADD_SUBDIRECTORY
ADD_SUBDIRECTORY(src bin)
25.2.5. INCLUDE_DIRECTORIES
INCLUDE_DIRECTORIES(/usr/include/xen)
相当于 gcc -I/usr/include/xen
25.2.6. 编译文件
25.2.6.1. ADD_EXECUTABLE 编译可执行
SET(SRC_LIST main.cc
src/file1.c
src/file2.c
)
ADD_EXECUTABLE(hello ${SRC_LIST})
25.2.6.2. ADD_LIBRARY 编译库文件
编译 *.a 文件
$ cat CMakeLists.txt cmake_minimum_required(VERSION 2.8) PROJECT(zeromq) ADD_LIBRARY(zeromq zeromq.c) INCLUDE_DIRECTORIES(/usr/include/mysql) TARGET_LINK_LIBRARIES(zeromq zmq)
编译共享库 *.so 文件
$ cat CMakeLists.txt cmake_minimum_required(VERSION 2.8) PROJECT(zeromq) ADD_LIBRARY(zeromq SHARED zeromq.c) INCLUDE_DIRECTORIES(/usr/include/mysql) TARGET_LINK_LIBRARIES(zeromq zmq)
25.2.7. EXECUTABLE_OUTPUT_PATH / LIBRARY_OUTPUT_PATH
SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
25.2.8. TARGET_LINK_LIBRARIES
TARGET_LINK_LIBRARIES(hello log4cpp) TARGET_LINK_LIBRARIES(hello zmq)
相当于 gcc -lzmq
25.2.9. INSTALL
INSTALL(PROGRAMS hello DESTINATION bin) INSTALL(FILES COPYRIGHT README DESTINATION share/doc/hello) INSTALL(DIRECTORY doc/ DESTINATION share/doc/hello)
原文出处：Netkiller 系列 手札
本文作者：陈景峯
转载请与作者联系，同时请务必标明文章原始出处和作者信息及本声明。
