352 lines
12 KiB
CMake
352 lines
12 KiB
CMake
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()
|
|
|
|
include(CMakeParseArguments)
|
|
|
|
# Sets a cache variable with a docstring joined from multiple arguments:
|
|
# set(<variable> <value>... CACHE <type> <docstring>...)
|
|
# This allows splitting a long docstring for readability.
|
|
function(set_verbose)
|
|
# cmake_parse_arguments is broken in CMake 3.4 (cannot parse CACHE) so use
|
|
# list instead.
|
|
list(GET ARGN 0 var)
|
|
list(REMOVE_AT ARGN 0)
|
|
list(GET ARGN 0 val)
|
|
list(REMOVE_AT ARGN 0)
|
|
list(REMOVE_AT ARGN 0)
|
|
list(GET ARGN 0 type)
|
|
list(REMOVE_AT ARGN 0)
|
|
join(doc ${ARGN})
|
|
set(${var} ${val} CACHE ${type} ${doc})
|
|
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)
|
|
set_verbose(CMAKE_BUILD_TYPE Release CACHE STRING
|
|
"Choose the type of build, options are: None(CMAKE_CXX_FLAGS or "
|
|
"CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.")
|
|
endif ()
|
|
|
|
project(FMT CXX)
|
|
include(GNUInstallDirs)
|
|
set_verbose(FMT_INC_DIR ${CMAKE_INSTALL_INCLUDEDIR} CACHE STRING
|
|
"Installation directory for include files, a relative path "
|
|
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
|
|
|
|
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)
|
|
option(FMT_CUDA_TEST "Generate the cuda-test target." OFF)
|
|
option(FMT_OS "Include core requiring OS (Windows/Posix) " ON)
|
|
|
|
# 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}")
|
|
|
|
if (NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
|
|
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
|
|
endif ()
|
|
|
|
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/support/cmake")
|
|
|
|
include(cxx14)
|
|
include(CheckCXXCompilerFlag)
|
|
include(JoinPaths)
|
|
|
|
list(FIND CMAKE_CXX_COMPILE_FEATURES "cxx_variadic_templates" index)
|
|
if (${index} GREATER -1)
|
|
# Use cxx_variadic_templates instead of more appropriate cxx_std_11 for
|
|
# compatibility with older CMake versions.
|
|
set(FMT_REQUIRED_FEATURES cxx_variadic_templates)
|
|
endif ()
|
|
message(STATUS "Required features: ${FMT_REQUIRED_FEATURES}")
|
|
|
|
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 -Wswitch-enum
|
|
-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.
|
|
join(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 os.h ostream.h posix.h printf.h ranges.h)
|
|
if (FMT_OS)
|
|
set(FMT_SOURCES src/format.cc src/os.cc)
|
|
else()
|
|
set(FMT_SOURCES src/format.cc)
|
|
endif ()
|
|
|
|
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 (MINGW)
|
|
target_compile_options(fmt PUBLIC "-Wa,-mbig-obj")
|
|
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>
|
|
$<INSTALL_INTERFACE:${FMT_INC_DIR}>)
|
|
|
|
set(FMT_DEBUG_POSTFIX d CACHE STRING "Debug library postfix.")
|
|
|
|
set_target_properties(fmt PROPERTIES
|
|
VERSION ${FMT_VERSION} SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR}
|
|
DEBUG_POSTFIX "${FMT_DEBUG_POSTFIX}")
|
|
|
|
# Set FMT_LIB_NAME for pkg-config fmt.pc. We cannot use the OUTPUT_NAME target
|
|
# property because it's not set by default.
|
|
set(FMT_LIB_NAME fmt)
|
|
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
|
|
set(FMT_LIB_NAME ${FMT_LIB_NAME}${FMT_DEBUG_POSTFIX})
|
|
endif ()
|
|
|
|
if (BUILD_SHARED_LIBS)
|
|
if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS" AND NOT EMSCRIPTEN)
|
|
# 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>
|
|
$<INSTALL_INTERFACE:${FMT_INC_DIR}>)
|
|
|
|
# Install targets.
|
|
if (FMT_INSTALL)
|
|
include(CMakePackageConfigHelpers)
|
|
set_verbose(FMT_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/fmt CACHE STRING
|
|
"Installation directory for cmake files, a relative path "
|
|
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
|
|
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_verbose(FMT_LIB_DIR ${CMAKE_INSTALL_LIBDIR} CACHE STRING
|
|
"Installation directory for libraries, a relative path "
|
|
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
|
|
|
|
set_verbose(FMT_PKGCONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/pkgconfig CACHE PATH
|
|
"Installation directory for pkgconfig (.pc) files, a relative path "
|
|
"that will be joined to ${CMAKE_INSTALL_PREFIX}, or an arbitrary absolute path.")
|
|
|
|
# Generate the version, config and target files into the build directory.
|
|
write_basic_package_version_file(
|
|
${version_config}
|
|
VERSION ${FMT_VERSION}
|
|
COMPATIBILITY AnyNewerVersion)
|
|
|
|
join_paths(libdir_for_pc_file "\${exec_prefix}" "${FMT_LIB_DIR}")
|
|
join_paths(includedir_for_pc_file "\${prefix}" "${FMT_INC_DIR}")
|
|
|
|
configure_file(
|
|
"${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})
|
|
|
|
set(INSTALL_TARGETS fmt fmt-header-only)
|
|
# 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}
|
|
LIBRARY DESTINATION ${FMT_LIB_DIR}
|
|
ARCHIVE DESTINATION ${FMT_LIB_DIR}
|
|
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
|
|
|
|
install(FILES $<TARGET_PDB_FILE:${INSTALL_TARGETS}>
|
|
DESTINATION ${FMT_LIB_DIR} OPTIONAL)
|
|
install(FILES ${FMT_HEADERS} DESTINATION "${FMT_INC_DIR}/fmt")
|
|
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)
|
|
target_compile_definitions(fmt PUBLIC FMT_FUZZ)
|
|
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 ()
|