CMake Build

bash
mkdir build
cd build

cmake .. -DCMAKE_INSTALL_PREFIX=./install/ -G "Visual Studio 17 2022" -A x64

PATH=$PATH:/c/dev/Qt/Tools/mingw810_64/bin/
cmake .. -G "MinGW Makefiles" -DCMAKE_MAKE_PROGRAM=mingw32-make -DCMAKE_INSTALL_PREFIX=./install/

PATH=$PATH:/c/dev/Qt/Tools/mingw810_64/bin/
cmake .. -G "Ninja" -DCMAKE_INSTALL_PREFIX=./install/

cmake --build .
cmake --install .

判断操作系统

cmake
IF (CMAKE_SYSTEM_NAME MATCHES "Linux")

ELSEIF (CMAKE_SYSTEM_NAME MATCHES "Windows")

ELSEIF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")

ELSE ()
MESSAGE(STATUS "other platform: ${CMAKE_SYSTEM_NAME}")
ENDIF (CMAKE_SYSTEM_NAME MATCHES "Linux")

cmake
if(WIN32)
    # todo: windows action
elseif(APPLE)
    # todo: mac action
elseif(UNIX)
    # todo: linux action
endif()

判断编译器

cmake
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
# using Clang
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# using GCC
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
# using Intel C++
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
# using Visual Studio C++
endif()