cmake_minimum_required(VERSION 3.15) cmake_policy(SET CMP0091 NEW) project(ninja) if(CMAKE_BUILD_TYPE MATCHES "Release") cmake_policy(SET CMP0069 NEW) include(CheckIPOSupported) check_ipo_supported(RESULT lto_supported OUTPUT error) if(lto_supported) message(STATUS "IPO / LTO enabled") set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) else() message(STATUS "IPO / LTO not supported: <${error}>") endif() endif() if(MSVC) set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$:Debug>") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /GR- /Zc:__cplusplus") else() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated -fdiagnostics-color") endif() find_program(RE2C re2c) if(RE2C) # the depfile parser and ninja lexers are generated using re2c. function(re2c IN OUT) add_custom_command(DEPENDS ${IN} OUTPUT ${OUT} COMMAND ${RE2C} -b -i --no-generation-date -o ${OUT} ${IN} ) endfunction() re2c(${CMAKE_SOURCE_DIR}/src/depfile_parser.in.cc ${CMAKE_BINARY_DIR}/depfile_parser.cc) re2c(${CMAKE_SOURCE_DIR}/src/lexer.in.cc ${CMAKE_BINARY_DIR}/lexer.cc) add_library(libninja-re2c OBJECT ${CMAKE_BINARY_DIR}/depfile_parser.cc ${CMAKE_BINARY_DIR}/lexer.cc) else() message(WARNING "re2c was not found; changes to src/*.in.cc will not affect your build.") add_library(libninja-re2c OBJECT src/depfile_parser.cc src/lexer.cc) endif() target_include_directories(libninja-re2c PRIVATE src) # Core source files all build into ninja library. add_library(libninja OBJECT src/build_log.cc src/build.cc src/clean.cc src/clparser.cc src/dyndep.cc src/dyndep_parser.cc src/debug_flags.cc src/deps_log.cc src/disk_interface.cc src/edit_distance.cc src/eval_env.cc src/graph.cc src/graphviz.cc src/line_printer.cc src/manifest_parser.cc src/metrics.cc src/parser.cc src/state.cc src/string_piece_util.cc src/util.cc src/version.cc ) if(WIN32) target_sources(libninja PRIVATE src/subprocess-win32.cc src/includes_normalize-win32.cc src/msvc_helper-win32.cc src/msvc_helper_main-win32.cc src/getopt.c ) if(MSVC) target_sources(libninja PRIVATE src/minidump-win32.cc) endif() else() target_sources(libninja PRIVATE src/subprocess-posix.cc) endif() #Fixes GetActiveProcessorCount on MinGW if(MINGW) target_compile_definitions(libninja PRIVATE _WIN32_WINNT=0x0601 __USE_MINGW_ANSI_STDIO=1) endif() # Main executable is library plus main() function. add_executable(ninja src/ninja.cc) target_link_libraries(ninja PRIVATE libninja libninja-re2c) # Tests all build into ninja_test executable. add_executable(ninja_test src/build_log_test.cc src/build_test.cc src/clean_test.cc src/clparser_test.cc src/depfile_parser_test.cc src/deps_log_test.cc src/disk_interface_test.cc src/dyndep_parser_test.cc src/edit_distance_test.cc src/graph_test.cc src/lexer_test.cc src/manifest_parser_test.cc src/ninja_test.cc src/state_test.cc src/string_piece_util_test.cc src/subprocess_test.cc src/test.cc src/util_test.cc ) if(WIN32) target_sources(ninja_test PRIVATE src/includes_normalize_test.cc src/msvc_helper_test.cc) endif() target_link_libraries(ninja_test PRIVATE libninja libninja-re2c) foreach(perftest build_log_perftest canon_perftest clparser_perftest depfile_parser_perftest hash_collision_bench manifest_parser_perftest ) add_executable(${perftest} src/${perftest}.cc) target_link_libraries(${perftest} PRIVATE libninja libninja-re2c) endforeach() enable_testing() add_test(NinjaTest ninja_test) install(TARGETS ninja DESTINATION bin)