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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.15.1)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
# NOTE(compnerd) enable CMP0091 - select MSVC runtime based on
# CMAKE_MSVC_RUNTIME_LIBRARY. Requires CMake 3.15 or newer
if(POLICY CMP0091)
cmake_policy(SET CMP0091 NEW)
endif()
project(Foundation
LANGUAGES C Swift)
enable_testing()
if(NOT SWIFT_SYSTEM_NAME)
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
set(SWIFT_SYSTEM_NAME macosx)
else()
set(SWIFT_SYSTEM_NAME "$<LOWER_CASE:${CMAKE_SYSTEM_NAME}>")
endif()
endif()
# NOTE(compnerd) default to /MD or /MDd by default based on the configuration.
# Cache the variable to allow the user to alter the configuration.
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL" CACHE
STRING "MSVC Runtime Library")
if(CMAKE_VERSION VERSION_LESS 3.16.0)
if(NOT (CMAKE_SYSTEM_NAME STREQUAL Windows OR CMAKE_SYSTEM_NAME STREQUAL Darwin))
set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG "-Xlinker -rpath -Xlinker ")
set(CMAKE_SHARED_LIBRARY_RUNTIME_Swift_FLAG_SEP ":")
endif()
# Workaround for CMake 3.15 which doesn't link libraries properly on Windows
set(CMAKE_LINK_LIBRARY_FLAG "-l")
endif()
if(CMAKE_VERSION VERSION_LESS 3.16 AND CMAKE_SYSTEM_NAME STREQUAL Windows)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
else()
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
endif()
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)
option(BUILD_SHARED_LIBS "build shared libraries" ON)
option(BUILD_FULLY_STATIC "build fully static" NO)
option(HAS_LIBDISPATCH_API "has libdispatch API" ON)
option(FOUNDATION_ENABLE_FOUNDATION_NETWORKING "build FoundationNetworking module" ON)
option(FOUNDATION_BUILD_TOOLS "build tools" ON)
option(NS_CURL_ASSUME_FEATURES_MISSING "Assume that optional libcurl features are missing rather than test the library's version, for build debugging" NO)
if(HAS_LIBDISPATCH_API)
find_package(dispatch CONFIG REQUIRED)
endif()
find_package(ICU COMPONENTS uc i18n REQUIRED OPTIONAL_COMPONENTS data)
# This is needed if we're statically linking, otherwise we can't pull in Dispatch
# because we won't have RT::rt as a CMake target.
if(NOT CMAKE_SYSTEM_NAME STREQUAL Android)
find_package(LibRT)
endif()
include(SwiftSupport)
include(GNUInstallDirs)
include(XCTest)
set(CF_DEPLOYMENT_SWIFT YES CACHE BOOL "Build for Swift" FORCE)
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
set(THREADS_PREFER_PTHREAD_FLAG OFF)
if(HAS_LIBDISPATCH_API)
find_package(Threads REQUIRED)
endif()
set(SAVED_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
set(BUILD_SHARED_LIBS NO)
add_subdirectory(CoreFoundation EXCLUDE_FROM_ALL)
set(BUILD_SHARED_LIBS ${SAVED_BUILD_SHARED_LIBS})
# BlocksRuntime is already in libdispatch so it is only needed if libdispatch is
# NOT being used
if(NOT HAS_LIBDISPATCH_API)
add_subdirectory(Sources/BlocksRuntime)
endif()
# Setup include paths for uuid/uuid.h
add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/uuid-headers/uuid/uuid.h
COMMAND
${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/uuid-headers/uuid
COMMAND
${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/Sources/UUID/uuid.h ${CMAKE_BINARY_DIR}/uuid-headers/uuid/uuid.h)
add_custom_target(uuid-headers
DEPENDS ${CMAKE_BINARY_DIR}/uuid-headers/uuid/uuid.h)
add_dependencies(CoreFoundation uuid-headers)
target_include_directories(CoreFoundation PRIVATE
${CMAKE_BINARY_DIR}/uuid-headers
${CMAKE_CURRENT_BINARY_DIR}/CoreFoundation.framework/Headers)
add_subdirectory(Sources)
if(ENABLE_TESTING)
find_package(XCTest CONFIG REQUIRED)
add_subdirectory(Tests)
endif()
if(NOT BUILD_SHARED_LIBS)
set_property(GLOBAL APPEND PROPERTY Foundation_EXPORTS
CoreFoundation CFXMLInterface)
if(NOT HAS_LIBDISPATCH_API)
set_property(GLOBAL APPEND PROPERTY Foundation_EXPORTS
BlocksRuntime)
endif()
install(TARGETS CoreFoundation CFXMLInterface
DESTINATION lib/swift_static/${SWIFT_SYSTEM_NAME})
if(FOUNDATION_ENABLE_FOUNDATION_NETWORKING)
set_property(GLOBAL APPEND PROPERTY Foundation_EXPORTS
CFURLSessionInterface)
install(TARGETS CFURLSessionInterface
DESTINATION lib/swift_static/${SWIFT_SYSTEM_NAME})
endif()
endif()
set(swift_lib_dir "lib/swift")
if(NOT BUILD_SHARED_LIBS)
set(swift_lib_dir "lib/swift_static")
endif()
# TODO(compnerd) install as a Framework as that is how swift actually is built
install(DIRECTORY
${CMAKE_CURRENT_BINARY_DIR}/CoreFoundation.framework/Headers/
DESTINATION
${swift_lib_dir}/CoreFoundation
FILES_MATCHING PATTERN "*.h")
install(FILES
CoreFoundation/Base.subproj/$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:static/>module.map
DESTINATION
${swift_lib_dir}/CoreFoundation)
install(DIRECTORY
${CMAKE_CURRENT_BINARY_DIR}/CFURLSessionInterface.framework/Headers/
DESTINATION
${swift_lib_dir}/CFURLSessionInterface
FILES_MATCHING PATTERN "*.h")
install(FILES
CoreFoundation/URL.subproj/$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:static/>module.map
DESTINATION
${swift_lib_dir}/CFURLSessionInterface)
install(DIRECTORY
${CMAKE_CURRENT_BINARY_DIR}/CFXMLInterface.framework/Headers/
DESTINATION
${swift_lib_dir}/CFXMLInterface
FILES_MATCHING PATTERN "*.h")
install(FILES
CoreFoundation/Parsing.subproj/$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:static/>module.map
DESTINATION
${swift_lib_dir}/CFXMLInterface)
add_subdirectory(cmake/modules)