Edit
kc3-lang/brotli/CMakeLists.txt
Eugene Kliuchnikov
- CMakeLists.txt
-
# Ubuntu 12.04 LTS has CMake 2.8.7, and is an important target since # several CI services, such as Travis and Drone, use it. Solaris 11 # has 2.8.6, and it's not difficult to support if you already have to # support 2.8.7. cmake_minimum_required(VERSION 2.8.6) project(brotli) # If Brotli is being bundled in another project, we don't want to # install anything. However, we want to let people override this, so # we'll use the BROTLI_BUNDLED_MODE variable to let them do that; just # set it to OFF in your project before you add_subdirectory(brotli). get_directory_property(BROTLI_PARENT_DIRECTORY PARENT_DIRECTORY) if(BROTLI_BUNDLED_MODE STREQUAL "") # Bundled mode hasn't been set one way or the other, set the default # depending on whether or not we are the top-level project. if(BROTLI_PARENT_DIRECTORY) set(BROTLI_BUNDLED_MODE OFF) else() set(BROTLI_BUNDLED_MODE ON) endif() endif() mark_as_advanced(BROTLI_BUNDLED_MODE) # When building shared libraries it is important to set the correct rpath. # See https://cmake.org/Wiki/CMake_RPATH_handling#Always_full_RPATH if (BUILD_SHARED_LIBS) set(CMAKE_SKIP_BUILD_RPATH FALSE) set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir) if ("${isSystemDir}" STREQUAL "-1") set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") endif() endif() # Parse version information from common/version.h. Normally we would # define these values here and write them out to configuration file(s) # (i.e., config.h), but in this case we parse them from # common/version.h to be less intrusive. function(hex_to_dec HEXADECIMAL DECIMAL) string(TOUPPER "${HEXADECIMAL}" _tail) set(_decimal 0) string(LENGTH "${_tail}" _tail_length) while (_tail_length GREATER 0) math(EXPR _decimal "${_decimal} * 16") string(SUBSTRING "${_tail}" 0 1 _digit) string(SUBSTRING "${_tail}" 1 -1 _tail) if (_digit STREQUAL "A") math(EXPR _decimal "${_decimal} + 10") elseif (_digit STREQUAL "B") math(EXPR _decimal "${_decimal} + 11") elseif (_digit STREQUAL "C") math(EXPR _decimal "${_decimal} + 12") elseif (_digit STREQUAL "D") math(EXPR _decimal "${_decimal} + 13") elseif (_digit STREQUAL "E") math(EXPR _decimal "${_decimal} + 14") elseif (_digit STREQUAL "F") math(EXPR _decimal "${_decimal} + 15") else() math(EXPR _decimal "${_decimal} + ${_digit}") endif() string(LENGTH "${_tail}" _tail_length) endwhile() set(${DECIMAL} ${_decimal} PARENT_SCOPE) endfunction(hex_to_dec) file(STRINGS "common/version.h" _brotli_version_line REGEX "^#define BROTLI_VERSION (0x[0-9a-fA-F]+)$") string(REGEX REPLACE "^#define BROTLI_VERSION 0x([0-9a-fA-F]+)$" "\\1" _brotli_version_hex "${_brotli_version_line}") hex_to_dec("${_brotli_version_hex}" _brotli_version) math(EXPR BROTLI_VERSION_MAJOR "${_brotli_version} >> 24") math(EXPR BROTLI_VERSION_MINOR "(${_brotli_version} >> 12) & 4095") math(EXPR BROTLI_VERSION_REVISION "${_brotli_version} & 4095") mark_as_advanced(BROTLI_VERSION_MAJOR BROTLI_VERSION_MINOR BROTLI_VERSION_REVISION) if (ENABLE_SANITIZER) set(CMAKE_C_FLAGS " ${CMAKE_C_FLAGS} -fsanitize=${ENABLE_SANITIZER}") set(CMAKE_CXX_FLAGS " ${CMAKE_CXX_FLAGS} -fsanitize=${ENABLE_SANITIZER}") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=${ENABLE_SANITIZER}") # By default, brotli depends on undefined behavior, but setting # BROTLI_BUILD_PORTABLE should result in a build which does not. if(ENABLE_SANITIZER STREQUAL "undefined") add_definitions(-DBROTLI_BUILD_PORTABLE) endif() endif () include(CheckFunctionExists) set(LIBM_LIBRARY) CHECK_FUNCTION_EXISTS(log2 LOG2_RES) if(NOT LOG2_RES) set(orig_req_libs "${CMAKE_REQUIRED_LIBRARIES}") set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES};m") CHECK_FUNCTION_EXISTS(log2 LOG2_LIBM_RES) if(LOG2_LIBM_RES) set(LIBM_LIBRARY "m") else() message(FATAL_ERROR "log2() not found") endif() set(CMAKE_REQUIRED_LIBRARIES "${orig_req_libs}") unset(LOG2_LIBM_RES) unset(orig_req_libs) endif() unset(LOG2_RES) set(BROTLI_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include") set(BROTLI_LIBRARIES_CORE brotli_enc brotli_dec brotli_common) set(BROTLI_LIBRARIES ${BROTLI_LIBRARIES_CORE} ${LIBM_LIBRARY}) mark_as_advanced(BROTLI_INCLUDE_DIRS BROTLI_LIBRARIES) if(${CMAKE_SYSTEM_NAME} MATCHES "Linux") add_definitions(-DOS_LINUX) elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") add_definitions(-DOS_FREEBSD) elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") add_definitions(-DOS_MACOSX) endif() add_library(brotli_common common/dictionary.c) add_library(brotli_dec dec/bit_reader.c dec/decode.c dec/huffman.c dec/state.c) add_library(brotli_enc enc/backward_references.c enc/bit_cost.c enc/block_splitter.c enc/brotli_bit_stream.c enc/cluster.c enc/compress_fragment.c enc/compress_fragment_two_pass.c enc/encode.c enc/entropy_encode.c enc/histogram.c enc/literal_cost.c enc/memory.c enc/metablock.c enc/static_dict.c enc/utf8_util.c) # Older CMake versions does not understand INCLUDE_DIRECTORIES property. include_directories(${BROTLI_INCLUDE_DIRS}) foreach(lib brotli_common brotli_dec brotli_enc) target_link_libraries(${lib} ${LIBM_LIBRARY}) set_property(TARGET ${lib} APPEND PROPERTY INCLUDE_DIRECTORIES ${BROTLI_INCLUDE_DIRS}) set_target_properties(${lib} PROPERTIES VERSION ${BROTLI_VERSION_MAJOR}.${BROTLI_VERSION_MINOR}.${BROTLI_VERSION_REVISION} POSITION_INDEPENDENT_CODE TRUE) set_property(TARGET ${lib} APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${BROTLI_INCLUDE_DIRS}") endforeach() if (BUILD_SHARED_LIBS) target_link_libraries(brotli_dec brotli_common) target_link_libraries(brotli_enc brotli_common) endif() # For projects stuck on older versions of CMake, this will set the # BROTLI_INCLUDE_DIRS and BROTLI_LIBRARIES variables so they still # have a relatively easy way to use Brotli: # # include_directories(${BROTLI_INCLUDE_DIRS}) # target_link_libraries(foo ${BROTLI_LIBRARIES}) if(BROTLI_PARENT_DIRECTORY) set(BROTLI_INCLUDE_DIRS "${BROTLI_INCLUDE_DIRS}" PARENT_SCOPE) set(BROTLI_LIBRARIES "${BROTLI_LIBRARIES}" PARENT_SCOPE) endif() # Build the bro executable add_executable(bro tools/bro.c) target_link_libraries(bro ${BROTLI_LIBRARIES}) # Installation if(NOT BROTLI_BUNDLED_MODE) include(GNUInstallDirs) install (TARGETS bro RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}") if(BUILD_SHARED_LIBS) if(WIN32) install(TARGETS ${BROTLI_LIBRARIES_CORE} RUNTIME DESTINATION bin) else() install(TARGETS ${BROTLI_LIBRARIES_CORE} LIBRARY DESTINATION lib) endif() endif() endif() # Tests # If we're targeting Windows but not running on Windows, we need Wine # to run the tests... if(NOT BROTLI_DISABLE_TESTS) if(WIN32 AND NOT CMAKE_HOST_WIN32) find_program(BROTLI_WINE NAMES wine) if(NOT BROTLI_WINE) message(STATUS "wine not found, disabling tests") set(BROTLI_DISABLE_TESTS TRUE) endif() endif() endif() if(NOT BROTLI_DISABLE_TESTS) include(CTest) enable_testing() set(ROUNDTRIP_INPUTS tests/testdata/alice29.txt tests/testdata/asyoulik.txt tests/testdata/lcet10.txt tests/testdata/plrabn12.txt enc/encode.c common/dictionary.h dec/decode.c) foreach(INPUT ${ROUNDTRIP_INPUTS}) get_filename_component(OUTPUT_NAME "${INPUT}" NAME) set(OUTPUT_FILE "${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME}") set(INPUT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/${INPUT}") foreach(quality 1 6 9 11) add_test(NAME "${BROTLI_TEST_PREFIX}roundtrip/${INPUT}/${quality}" COMMAND "${CMAKE_COMMAND}" -DBROTLI_WRAPPER=${BROTLI_WINE} -DBROTLI_CLI=$<TARGET_FILE:bro> -DQUALITY=${quality} -DINPUT=${INPUT_FILE} -DOUTPUT=${OUTPUT_FILE}.${quality} -P ${CMAKE_CURRENT_SOURCE_DIR}/tests/run-roundtrip-test.cmake) endforeach() endforeach() file(GLOB_RECURSE COMPATIBILITY_INPUTS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} tests/testdata/*.compressed*) foreach(INPUT ${COMPATIBILITY_INPUTS}) add_test(NAME "${BROTLI_TEST_PREFIX}compatibility/${INPUT}" COMMAND "${CMAKE_COMMAND}" -DBROTLI_WRAPPER=${BROTLI_WINE} -DBROTLI_CLI=$<TARGET_FILE:bro> -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/${INPUT} -P ${CMAKE_CURRENT_SOURCE_DIR}/tests/run-compatibility-test.cmake) endforeach() endif()