文件名 CMakeLists.txt
cmake_minimum_required(VERSION 3.10) # set the project name project(Tutorial) # add the executable add_executable(Tutorial tutorial.cxx)指令介绍
| 名称 | 参数 | 说明 |
|---|---|---|
| set | 参数名 值 | 定义变量 |
| add_executable | 可执行程序名 源文件 | 生成可执行程序 |
| target_link_libraries | ||
| messages | ||
| find_package | ||
| include_directories | ||
| include |
保存安装和编译信息
make | tee LOG_make.txt make install | LOG_install.txt make >& LOG_make.txt make install >& LOG_install.txt
C++ 版本设置
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++17" COMPILER_SUPPORTS_CXX17)
CHECK_CXX_COMPILER_FLAG("-std=c++14" COMPILER_SUPPORTS_CXX14)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
if(COMPILER_SUPPORTS_CXX17)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
add_definitions(-DCOMPILEDWITHC17)
message(STATUS "Using flag -std=c++17.")
elseif(COMPILER_SUPPORTS_CXX14)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
add_definitions(-DCOMPILEDWITHC14)
message(STATUS "Using flag -std=c++14.")
elseif(COMPILER_SUPPORTS_CXX11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
add_definitions(-DCOMPILEDWITHC11)
message(STATUS "Using flag -std=c++11.")
elseif(COMPILER_SUPPORTS_CXX0X)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
add_definitions(-DCOMPILEDWITHC0X)
message(STATUS "Using flag -std=c++0x.")
else()
message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
endif()
编译器设置
set (CMAKE_C_COMPILER "/usr/bin/gcc-9") set (CMAKE_CXX_COMPILER "/usr/bin/g++-9")
生成路径设置
SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
SET(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)
指定 Module 查找路径
list(APPEND CMAKE_MODULE_PATH /home/ubuntu-segate/apps/g2o/cmake_modules)
find_package( CSparse)
MESSAGE("CSparse: lib: " ${CSPARSE_LIB} " include: " ${CSPARSE_INCLUDE_DIR})
文件批量添加，并移除指定文件
file(GLOB G2O_LIB_NAMES /usr/local/lib/libg2o*.so)
file(GLOB SUB_SRC ${PROJECT_SOURCE_DIR}/src/*)
file(GLOB SUB_INCLUDE ${PROJECT_SOURCE_DIR}/include/*)
list(REMOVE_ITEM SUB_SRC ${PROJECT_SOURCE_DIR}/src/user.cpp)
add_library(${PROJECT_NAME} SHARED
${SUB_SRC}
${SUB_INCLUDE}
)
