CMakeLists.txt minimum project cmake_minimum_required project command configure vs generate phases out-of-source builds source and binary directories CMake command-line configure CMake command-line build

set variables unset variables list variables string operations if elseif else foreach loops while loops functions macros return command

add_executable add_library static add_library shared object libraries interface libraries target_sources target_include_directories target_compile_definitions target_compile_options target_compile_features

target_link_libraries PRIVATE usage requirements PUBLIC usage requirements INTERFACE usage requirements transitive dependencies link directories link options generator expressions debug and release configurations

find_package find_library find_path find_program FetchContent add_subdirectory imported targets alias targets package config files

cache variables option command configure_file environment variables toolchain files cross compilation CMAKE_BUILD_TYPE presets user presets

custom commands custom targets generated files build events file command execute_process install targets install files export targets CPack packaging

enable_testing add_test CTest labels test fixtures test properties coverage integration sanitizer flags compile_commands.json CMake tracing dependency graph