| cmake_minimum_required(VERSION 3.1.0) |
| |
| # Use newer policies if available, up to most recent tested version of CMake. |
| if(${CMAKE_VERSION} VERSION_LESS 3.11) |
| cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}) |
| else() |
| cmake_policy(VERSION 3.11) |
| endif() |
| |
| # Determine if fmt is built as a subproject (using add_subdirectory) |
| # or if it is the master project. |
| set(MASTER_PROJECT OFF) |
| if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) |
| set(MASTER_PROJECT ON) |
| message(STATUS "CMake version: ${CMAKE_VERSION}") |
| endif () |
| |
| # Joins arguments and places the results in ${result_var}. |
| function(join result_var) |
| set(result ) |
| foreach (arg ${ARGN}) |
| set(result "${result}${arg}") |
| endforeach () |
| set(${result_var} "${result}" PARENT_SCOPE) |
| endfunction() |
| |
| # Set the default CMAKE_BUILD_TYPE to Release. |
| # This should be done before the project command since the latter can set |
| # CMAKE_BUILD_TYPE itself (it does so for nmake). |
| if (MASTER_PROJECT AND NOT CMAKE_BUILD_TYPE) |
| join(doc "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or " |
| "CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.") |
| set(CMAKE_BUILD_TYPE Release CACHE STRING ${doc}) |
| endif () |
| |
| option(FMT_PEDANTIC "Enable extra warnings and expensive tests." OFF) |
| option(FMT_WERROR "Halt the compilation with an error on compiler warnings." |
| OFF) |
| |
| # Options that control generation of various targets. |
| option(FMT_DOC "Generate the doc target." ${MASTER_PROJECT}) |
| option(FMT_INSTALL "Generate the install target." ${MASTER_PROJECT}) |
| option(FMT_TEST "Generate the test target." ${MASTER_PROJECT}) |
| option(FMT_FUZZ "Generate the fuzz target." OFF) |
| |
| project(FMT CXX) |
| |
| # Get version from core.h |
| file(READ include/fmt/core.h core_h) |
| if (NOT core_h MATCHES "FMT_VERSION ([0-9]+)([0-9][0-9])([0-9][0-9])") |
| message(FATAL_ERROR "Cannot get FMT_VERSION from core.h.") |
| endif () |
| # Use math to skip leading zeros if any. |
| math(EXPR CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1}) |
| math(EXPR CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2}) |
| math(EXPR CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3}) |
| join(FMT_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}. |
| ${CPACK_PACKAGE_VERSION_PATCH}) |
| message(STATUS "Version: ${FMT_VERSION}") |
| |
| message(STATUS "Build type: ${CMAKE_BUILD_TYPE}") |
| |
| set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) |
| |
| set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} |
| "${CMAKE_CURRENT_SOURCE_DIR}/support/cmake") |
| |
| include(cxx14) |
| include(CheckCXXCompilerFlag) |
| |
| set(FMT_REQUIRED_FEATURES cxx_auto_type cxx_variadic_templates) |
| |
| if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") |
| set(PEDANTIC_COMPILE_FLAGS -pedantic-errors -Wall -Wextra -pedantic |
| -Wold-style-cast -Wundef |
| -Wredundant-decls -Wwrite-strings -Wpointer-arith |
| -Wcast-qual -Wformat=2 -Wmissing-include-dirs |
| -Wcast-align -Wnon-virtual-dtor |
| -Wctor-dtor-privacy -Wdisabled-optimization |
| -Winvalid-pch -Woverloaded-virtual |
| -Wconversion |
| -Wno-ctor-dtor-privacy -Wno-format-nonliteral -Wno-shadow) |
| if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6) |
| set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wnoexcept |
| -Wno-dangling-else -Wno-unused-local-typedefs) |
| endif () |
| if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) |
| set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wdouble-promotion |
| -Wtrampolines -Wzero-as-null-pointer-constant -Wuseless-cast |
| -Wvector-operation-performance -Wsized-deallocation) |
| endif () |
| if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0) |
| set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wshift-overflow=2 |
| -Wnull-dereference -Wduplicated-cond) |
| endif () |
| set(WERROR_FLAG -Werror) |
| endif () |
| |
| if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| set(PEDANTIC_COMPILE_FLAGS -Wall -Wextra -pedantic -Wconversion |
| -Wno-sign-conversion -Wdeprecated -Wweak-vtables) |
| check_cxx_compiler_flag(-Wzero-as-null-pointer-constant HAS_NULLPTR_WARNING) |
| if (HAS_NULLPTR_WARNING) |
| set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} |
| -Wzero-as-null-pointer-constant) |
| endif () |
| set(WERROR_FLAG -Werror) |
| endif () |
| |
| if (MSVC) |
| set(PEDANTIC_COMPILE_FLAGS /W3) |
| set(WERROR_FLAG /WX) |
| endif () |
| |
| if (MASTER_PROJECT AND CMAKE_GENERATOR MATCHES "Visual Studio") |
| # If Microsoft SDK is installed create script run-msbuild.bat that |
| # calls SetEnv.cmd to set up build environment and runs msbuild. |
| # It is useful when building Visual Studio projects with the SDK |
| # toolchain rather than Visual Studio. |
| include(FindSetEnv) |
| if (WINSDK_SETENV) |
| set(MSBUILD_SETUP "call \"${WINSDK_SETENV}\"") |
| endif () |
| # Set FrameworkPathOverride to get rid of MSB3644 warnings. |
| set(netfxpath "C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0") |
| file(WRITE run-msbuild.bat " |
| ${MSBUILD_SETUP} |
| ${CMAKE_MAKE_PROGRAM} -p:FrameworkPathOverride=\"${netfxpath}\" %*") |
| endif () |
| |
| set(strtod_l_headers stdlib.h) |
| if (APPLE) |
| set(strtod_l_headers ${strtod_l_headers} xlocale.h) |
| endif () |
| |
| include(CheckSymbolExists) |
| if (WIN32) |
| check_symbol_exists(_strtod_l "${strtod_l_headers}" HAVE_STRTOD_L) |
| else () |
| check_symbol_exists(strtod_l "${strtod_l_headers}" HAVE_STRTOD_L) |
| endif () |
| |
| function(add_headers VAR) |
| set(headers ${${VAR}}) |
| foreach (header ${ARGN}) |
| set(headers ${headers} include/fmt/${header}) |
| endforeach() |
| set(${VAR} ${headers} PARENT_SCOPE) |
| endfunction() |
| |
| # Define the fmt library, its includes and the needed defines. |
| add_headers(FMT_HEADERS chrono.h color.h compile.h core.h format.h format-inl.h |
| locale.h ostream.h posix.h printf.h ranges.h) |
| set(FMT_SOURCES src/format.cc src/posix.cc) |
| |
| add_library(fmt ${FMT_SOURCES} ${FMT_HEADERS} README.rst ChangeLog.rst) |
| add_library(fmt::fmt ALIAS fmt) |
| |
| if (HAVE_STRTOD_L) |
| target_compile_definitions(fmt PUBLIC FMT_LOCALE) |
| endif () |
| |
| if (FMT_WERROR) |
| target_compile_options(fmt PRIVATE ${WERROR_FLAG}) |
| endif () |
| if (FMT_PEDANTIC) |
| target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS}) |
| endif () |
| |
| target_compile_features(fmt INTERFACE ${FMT_REQUIRED_FEATURES}) |
| |
| target_include_directories(fmt PUBLIC |
| $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> |
| $<INSTALL_INTERFACE:include>) |
| |
| set_target_properties(fmt PROPERTIES |
| VERSION ${FMT_VERSION} SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR} |
| DEBUG_POSTFIX d) |
| |
| if (BUILD_SHARED_LIBS) |
| if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS") |
| # Fix rpmlint warning: |
| # unused-direct-shlib-dependency /usr/lib/libformat.so.1.1.0 /lib/libm.so.6. |
| target_link_libraries(fmt -Wl,--as-needed) |
| endif () |
| target_compile_definitions(fmt PRIVATE FMT_EXPORT INTERFACE FMT_SHARED) |
| endif () |
| if (FMT_SAFE_DURATION_CAST) |
| target_compile_definitions(fmt PUBLIC FMT_SAFE_DURATION_CAST) |
| endif() |
| |
| add_library(fmt-header-only INTERFACE) |
| add_library(fmt::fmt-header-only ALIAS fmt-header-only) |
| |
| target_compile_definitions(fmt-header-only INTERFACE FMT_HEADER_ONLY=1) |
| |
| target_compile_features(fmt-header-only INTERFACE ${FMT_REQUIRED_FEATURES}) |
| |
| target_include_directories(fmt-header-only INTERFACE |
| $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> |
| $<INSTALL_INTERFACE:include>) |
| |
| # Install targets. |
| if (FMT_INSTALL) |
| include(GNUInstallDirs) |
| include(CMakePackageConfigHelpers) |
| set(FMT_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/fmt CACHE STRING |
| "Installation directory for cmake files, relative to ${CMAKE_INSTALL_PREFIX}.") |
| set(version_config ${PROJECT_BINARY_DIR}/fmt-config-version.cmake) |
| set(project_config ${PROJECT_BINARY_DIR}/fmt-config.cmake) |
| set(pkgconfig ${PROJECT_BINARY_DIR}/fmt.pc) |
| set(targets_export_name fmt-targets) |
| |
| set (INSTALL_TARGETS fmt) |
| if (TARGET fmt-header-only) |
| set(INSTALL_TARGETS ${INSTALL_TARGETS} fmt-header-only) |
| endif () |
| |
| set(FMT_LIB_DIR ${CMAKE_INSTALL_LIBDIR} CACHE STRING |
| "Installation directory for libraries, relative to ${CMAKE_INSTALL_PREFIX}.") |
| |
| set(FMT_INC_DIR ${CMAKE_INSTALL_INCLUDEDIR}/fmt CACHE STRING |
| "Installation directory for include files, relative to ${CMAKE_INSTALL_PREFIX}.") |
| |
| set(FMT_PKGCONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig CACHE PATH |
| "Installation directory for pkgconfig (.pc) files, relative to ${CMAKE_INSTALL_PREFIX}.") |
| |
| # Generate the version, config and target files into the build directory. |
| write_basic_package_version_file( |
| ${version_config} |
| VERSION ${FMT_VERSION} |
| COMPATIBILITY AnyNewerVersion) |
| configure_file( |
| "${PROJECT_SOURCE_DIR}/support/cmake/fmt.pc.in" |
| "${pkgconfig}" |
| @ONLY) |
| configure_package_config_file( |
| ${PROJECT_SOURCE_DIR}/support/cmake/fmt-config.cmake.in |
| ${project_config} |
| INSTALL_DESTINATION ${FMT_CMAKE_DIR}) |
| # Use a namespace because CMake provides better diagnostics for namespaced |
| # imported targets. |
| export(TARGETS ${INSTALL_TARGETS} NAMESPACE fmt:: |
| FILE ${PROJECT_BINARY_DIR}/${targets_export_name}.cmake) |
| |
| # Install version, config and target files. |
| install( |
| FILES ${project_config} ${version_config} |
| DESTINATION ${FMT_CMAKE_DIR}) |
| install(EXPORT ${targets_export_name} DESTINATION ${FMT_CMAKE_DIR} |
| NAMESPACE fmt::) |
| |
| # Install the library and headers. |
| install(TARGETS ${INSTALL_TARGETS} EXPORT ${targets_export_name} |
| DESTINATION ${FMT_LIB_DIR}) |
| |
| install(FILES $<TARGET_PDB_FILE:${INSTALL_TARGETS}> |
| DESTINATION ${FMT_LIB_DIR} OPTIONAL) |
| install(FILES ${FMT_HEADERS} DESTINATION ${FMT_INC_DIR}) |
| install(FILES "${pkgconfig}" DESTINATION "${FMT_PKGCONFIG_DIR}") |
| endif () |
| |
| if (FMT_DOC) |
| add_subdirectory(doc) |
| endif () |
| |
| if (FMT_TEST) |
| enable_testing() |
| add_subdirectory(test) |
| endif () |
| |
| # Control fuzzing independent of the unit tests. |
| if (FMT_FUZZ) |
| add_subdirectory(test/fuzzing) |
| endif () |
| |
| set(gitignore ${PROJECT_SOURCE_DIR}/.gitignore) |
| if (MASTER_PROJECT AND EXISTS ${gitignore}) |
| # Get the list of ignored files from .gitignore. |
| file (STRINGS ${gitignore} lines) |
| LIST(REMOVE_ITEM lines /doc/html) |
| foreach (line ${lines}) |
| string(REPLACE "." "[.]" line "${line}") |
| string(REPLACE "*" ".*" line "${line}") |
| set(ignored_files ${ignored_files} "${line}$" "${line}/") |
| endforeach () |
| set(ignored_files ${ignored_files} |
| /.git /breathe /format-benchmark sphinx/ .buildinfo .doctrees) |
| |
| set(CPACK_SOURCE_GENERATOR ZIP) |
| set(CPACK_SOURCE_IGNORE_FILES ${ignored_files}) |
| set(CPACK_SOURCE_PACKAGE_FILE_NAME fmt-${FMT_VERSION}) |
| set(CPACK_PACKAGE_NAME fmt) |
| set(CPACK_RESOURCE_FILE_README ${PROJECT_SOURCE_DIR}/README.rst) |
| include(CPack) |
| endif () |