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Diffstat (limited to 'src/seastar/fmt/CMakeLists.txt')
-rw-r--r-- | src/seastar/fmt/CMakeLists.txt | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/src/seastar/fmt/CMakeLists.txt b/src/seastar/fmt/CMakeLists.txt new file mode 100644 index 00000000..2b443a15 --- /dev/null +++ b/src/seastar/fmt/CMakeLists.txt @@ -0,0 +1,272 @@ +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 (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}) + +project(FMT) + +# 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) + +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 + -Wno-ctor-dtor-privacy -Wno-dangling-else + -Wno-format-nonliteral -Wno-sign-conversion -Wno-shadow) + if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6) + set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wnoexcept) + 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) + 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 () + +include(CheckSymbolExists) +if (WIN32) + check_symbol_exists(open io.h HAVE_OPEN) +else () + check_symbol_exists(open fcntl.h HAVE_OPEN) +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 core.h format.h format-inl.h locale.h + ostream.h printf.h time.h ranges.h) +set(FMT_SOURCES src/format.cc) +if (HAVE_OPEN) + add_headers(FMT_HEADERS posix.h) + set(FMT_SOURCES ${FMT_SOURCES} src/posix.cc) +endif () + +add_library(fmt ${FMT_SOURCES} ${FMT_HEADERS} README.rst ChangeLog.rst) +add_library(fmt::fmt ALIAS fmt) + +if (FMT_WERROR) + target_compile_options(fmt PRIVATE ${WERROR_FLAG}) +endif () +if (FMT_PEDANTIC) + target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS}) +endif () + +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) + # 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 () + +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_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_PREFIX}/share/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 () + +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 () |