Mastering Cmake Pdf ((top)) -
project/ ├── CMakeLists.txt (top-level) ├── cmake/ │ └── FindMyCustomLib.cmake ├── src/ │ ├── CMakeLists.txt │ └── app.cpp ├── libs/ │ ├── core/ │ │ ├── CMakeLists.txt │ │ └── core.cpp │ └── utils/ │ ├── CMakeLists.txt │ └── utils.h (header-only) └── tests/ ├── CMakeLists.txt └── test_core.cpp cmake_minimum_required(VERSION 3.20) project(MyProject VERSION 1.0.0 LANGUAGES CXX) Options option(BUILD_TESTS "Build unit tests" ON) option(BUILD_SHARED_LIBS "Build shared libs instead of static" OFF) Global settings set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_EXTENSIONS OFF) Add subdirectories add_subdirectory(libs/core) add_subdirectory(libs/utils) add_subdirectory(src)
# Different compile definitions per config target_compile_definitions(my_app PRIVATE $<$<CONFIG:Debug>:DEBUG_BUILD> $<$<CONFIG:Release>:NDEBUG> ) target_link_libraries(my_app PRIVATE $<$<PLATFORM_ID:Windows>:ws2_32> $<$<PLATFORM_ID:Linux>:dl> ) 2. Custom Commands and Targets Generate code or run tools: mastering cmake pdf
find_path(MyLib_INCLUDE_DIR mylib.h PATHS /usr/include /usr/local/include) find_library(MyLib_LIBRARY mylib PATHS /usr/lib /usr/local/lib) include(FindPackageHandleStandardArgs) find_package_handle_standard_args(MyLib DEFAULT_MSG MyLib_LIBRARY MyLib_INCLUDE_DIR) project/ ├── CMakeLists
include_directories(include) link_directories(/custom/lib) add_executable(my_app main.cpp) ) target_link_libraries(my_app PRIVATE $<