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Merge pull request #214 from compnerd/build
build: add CMake based build system for XCTest
2 parents 5b6754b + ec1cf24 commit 70118c3

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‎CMakeLists.txt

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cmake_minimum_required(VERSION 3.4.3)
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list(APPEND CMAKE_MODULE_PATH
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
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project(XCTest
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LANGUAGES
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C)
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option(XCTEST_PATH_TO_LIBDISPATCH_SOURCE "Path to libdispatch source" "")
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option(XCTEST_PATH_TO_LIBDISPATCH_BUILD "Path to libdispatch build" "")
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option(XCTEST_PATH_TO_FOUNDATION_BUILD "Path to Foundation build" "")
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option(XCTEST_PATH_TO_COREFOUNDATION_BUILD "Path to CoreFoundation build" "")
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find_package(LLVM CONFIG)
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if(NOT LLVM_FOUND)
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message(SEND_ERROR "Could not find LLVM; configure with -DCMAKE_PREFIX_PATH=/path/to/llvm/install")
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endif()
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message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
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message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
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include(${LLVM_DIR}/LLVMConfig.cmake)
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list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
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include(AddLLVM)
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include(SwiftSupport)
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include(GNUInstallDirs)
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set(swift_optimization_flags)
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if(CMAKE_BUILD_TYPE MATCHES Release)
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set(swift_optimization_flags -O)
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endif()
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add_swift_library(XCTest
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MODULE_NAME
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XCTest
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MODULE_LINK_NAME
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XCTest
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MODULE_PATH
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${CMAKE_CURRENT_BINARY_DIR}/swift/XCTest.swiftmodule
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OUTPUT
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${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_SHARED_LIBRARY_PREFIX}XCTest${CMAKE_SHARED_LIBRARY_SUFFIX}
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LINK_FLAGS
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-L${XCTEST_PATH_TO_LIBDISPATCH_BUILD}/src -ldispatch
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-L${XCTEST_PATH_TO_FOUNDATION_BUILD} -lFoundation
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SOURCES
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Sources/XCTest/Private/WallClockTimeMetric.swift
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Sources/XCTest/Private/TestListing.swift
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Sources/XCTest/Private/XCTestCaseSuite.swift
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Sources/XCTest/Private/TestFiltering.swift
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Sources/XCTest/Private/XCTestInternalObservation.swift
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Sources/XCTest/Private/ObjectWrapper.swift
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Sources/XCTest/Private/PerformanceMeter.swift
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Sources/XCTest/Private/PrintObserver.swift
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Sources/XCTest/Private/ArgumentParser.swift
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Sources/XCTest/Private/XCPredicateExpectation.swift
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Sources/XCTest/Public/XCTestRun.swift
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Sources/XCTest/Public/XCTestMain.swift
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Sources/XCTest/Public/XCTestCase.swift
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Sources/XCTest/Public/XCTestSuite.swift
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Sources/XCTest/Public/XCTestSuiteRun.swift
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Sources/XCTest/Public/XCTestErrors.swift
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Sources/XCTest/Public/XCTestObservation.swift
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Sources/XCTest/Public/XCTestCaseRun.swift
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Sources/XCTest/Public/XCAbstractTest.swift
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Sources/XCTest/Public/XCTestObservationCenter.swift
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Sources/XCTest/Public/XCTestCase+Performance.swift
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Sources/XCTest/Public/XCTAssert.swift
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Sources/XCTest/Public/Asynchronous/XCTestCase+NotificationExpectation.swift
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Sources/XCTest/Public/Asynchronous/XCTestCase+PredicateExpectation.swift
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Sources/XCTest/Public/Asynchronous/XCPredicateExpectationHandler.swift
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Sources/XCTest/Public/Asynchronous/XCWaitCompletionHandler.swift
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Sources/XCTest/Public/Asynchronous/XCNotificationExpectationHandler.swift
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Sources/XCTest/Public/Asynchronous/XCTestCase+Asynchronous.swift
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Sources/XCTest/Public/Asynchronous/XCTestExpectation.swift
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SWIFT_FLAGS
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${swift_optimization_flags}
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-I${XCTEST_PATH_TO_LIBDISPATCH_SOURCE}
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-I${XCTEST_PATH_TO_LIBDISPATCH_BUILD}/src/swift
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-Xcc -fblocks
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-I${XCTEST_PATH_TO_FOUNDATION_BUILD}/swift
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-Fsystem ${XCTEST_PATH_TO_COREFOUNDATION_BUILD}/System/Library/Frameworks)
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if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
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set(LIT_COMMAND "${PYTHON_EXECUTABLE};${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py"
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CACHE STRING "command used to spawn llvm-lit")
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else()
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find_program(LIT_COMMAND NAMES llvm-lit lit.py lit)
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endif()
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add_custom_target(check-xctest
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COMMAND
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${CMAKE_COMMAND} -E env
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BUILT_PRODUCTS_DIR=${CMAKE_BINARY_DIR}
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CORE_FOUNDATION_BUILT_PRODUCTS_DIR=${XCTEST_PATH_TO_COREFOUNDATION_BUILD}
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FOUNDATION_BUILT_PRODUCTS_DIR=${XCTEST_PATH_TO_FOUNDATION_BUILD}
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LIBDISPATCH_SRC_DIR=${XCTEST_PATH_TO_LIBDISPATCH_SOURCE}
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LIBDISPATCH_BUILD_DIR=${XCTEST_PATH_TO_LIBDISPATCH_BUILD}
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LIBDISPATCH_OVERLAY_DIR=${XCTEST_PATH_TO_LIBDISPATCH_BUILD}/swift
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SWIFT_EXEC=${CMAKE_SWIFT_COMPILER}
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${LIT_COMMAND} -sv ${CMAKE_SOURCE_DIR}/Tests/Functional
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COMMENT
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"Running XCTest functional test suite"
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DEPENDS
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XCTest
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USES_TERMINAL)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/swift/XCTest.swiftdoc
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${CMAKE_CURRENT_BINARY_DIR}/swift/XCTest.swiftmodule
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DESTINATION
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${CMAKE_INSTALL_FULL_LIBDIR}/swift/${CMAKE_SYSTEM_NAME}/${CMAKE_SYSTEM_PROCESSOR})
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_SHARED_LIBRARY_PREFIX}XCTest${CMAKE_SHARED_LIBRARY_SUFFIX}
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DESTINATION
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${CMAKE_INSTALL_FULL_LIBDIR})
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‎Tests/Functional/lit.cfg

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'-Xlinker', built_products_dir,
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'-L', built_products_dir,
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'-I', built_products_dir,
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'-I', os.path.join(built_products_dir, 'swift'),
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]
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if platform.system() == 'Darwin':
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'-Xlinker', foundation_dir,
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'-L', foundation_dir,
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'-I', foundation_dir,
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'-I', os.path.join(foundation_dir, 'swift'),
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'-I', core_foundation_dir,
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'-F', os.path.join(core_foundation_dir, 'System', 'Library', 'Frameworks'),
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])
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config.environment['LD_LIBRARY_PATH'] = foundation_dir
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# We also need to link swift-corelibs-libdispatch, if
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'-I', libdispatch_src_dir,
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'-I', libdispatch_overlay_dir,
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'-L', libdispatch_build_dir,
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'-L', os.path.join(libdispatch_build_dir, 'src'),
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])
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# Having prepared the swiftc command, we set the substitution.

‎cmake/modules/SwiftSupport.cmake

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include(CMakeParseArguments)
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function(add_swift_target target)
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set(options LIBRARY)
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set(single_value_options MODULE_NAME;MODULE_LINK_NAME;MODULE_PATH;MODULE_CACHE_PATH;OUTPUT;TARGET)
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set(multiple_value_options CFLAGS;DEPENDS;LINK_FLAGS;SOURCES;SWIFT_FLAGS)
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cmake_parse_arguments(AST "${options}" "${single_value_options}" "${multiple_value_options}" ${ARGN})
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set(flags ${CMAKE_SWIFT_FLAGS})
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set(link_flags)
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if(AST_TARGET)
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list(APPEND flags -target;${AST_TARGET})
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endif()
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if(AST_MODULE_NAME)
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list(APPEND flags -module-name;${AST_MODULE_NAME})
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else()
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list(APPEND flags -module-name;${target})
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endif()
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if(AST_MODULE_LINK_NAME)
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list(APPEND flags -module-link-name;${AST_MODULE_LINK_NAME})
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endif()
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if(AST_MODULE_CACHE_PATH)
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list(APPEND flags -module-cache-path;${AST_MODULE_CACHE_PATH})
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endif()
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if(AST_SWIFT_FLAGS)
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foreach(flag ${AST_SWIFT_FLAGS})
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list(APPEND flags ${flag})
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endforeach()
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endif()
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if(AST_CFLAGS)
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foreach(flag ${AST_CFLAGS})
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list(APPEND flags -Xcc;${flag})
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endforeach()
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endif()
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if(AST_LINK_FLAGS)
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foreach(flag ${AST_LINK_FLAGS})
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list(APPEND link_flags ${flag})
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endforeach()
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endif()
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if(NOT AST_OUTPUT)
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if(AST_LIBRARY)
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set(AST_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${target}.dir/${CMAKE_SHARED_LIBRARY_PREFIX}${target}${CMAKE_SHARED_LIBRARY_SUFFIX})
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else()
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set(AST_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${target}.dir/${target}${CMAKE_EXECUTABLE_SUFFIX})
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endif()
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endif()
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set(sources)
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foreach(source ${AST_SOURCES})
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get_filename_component(location ${source} PATH)
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if(IS_ABSOLUTE ${location})
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list(APPEND sources ${source})
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else()
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list(APPEND sources ${CMAKE_CURRENT_SOURCE_DIR}/${source})
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endif()
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endforeach()
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set(objs)
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set(mods)
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set(docs)
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set(i 0)
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foreach(source ${sources})
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get_filename_component(name ${source} NAME)
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set(obj ${CMAKE_CURRENT_BINARY_DIR}/${target}.dir/${name}${CMAKE_C_OUTPUT_EXTENSION})
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set(mod ${CMAKE_CURRENT_BINARY_DIR}/${target}.dir/${name}.swiftmodule~partial)
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set(doc ${CMAKE_CURRENT_BINARY_DIR}/${target}.dir/${name}.swiftdoc~partial)
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set(all_sources ${sources})
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list(INSERT all_sources ${i} -primary-file)
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add_custom_command(OUTPUT
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${obj}
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${mod}
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${doc}
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DEPENDS
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${source}
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COMMAND
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${CMAKE_SWIFT_COMPILER} -frontend ${flags} -emit-module-path ${mod} -emit-module-doc-path ${doc} -o ${obj} -c ${all_sources})
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list(APPEND objs ${obj})
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list(APPEND mods ${mod})
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list(APPEND docs ${doc})
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math(EXPR i "${i}+1")
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endforeach()
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if(AST_LIBRARY)
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get_filename_component(module_directory ${AST_MODULE_PATH} DIRECTORY)
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set(module ${AST_MODULE_PATH})
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set(documentation ${module_directory}/${AST_MODULE_NAME}.swiftdoc)
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add_custom_command(OUTPUT
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${module}
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${documentation}
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DEPENDS
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${mods}
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${docs}
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COMMAND
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${CMAKE_SWIFT_COMPILER} -frontend ${flags} -sil-merge-partial-modules -emit-module ${mods} -o ${module} -emit-module-doc-path ${documentation})
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endif()
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if(AST_LIBRARY)
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set(emit_library -emit-library)
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endif()
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add_custom_command(OUTPUT
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${AST_OUTPUT}
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DEPENDS
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${objs}
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COMMAND
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${CMAKE_SWIFT_COMPILER} ${emit_library} ${link_flags} -o ${AST_OUTPUT} ${objs}
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COMMAND
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${CMAKE_COMMAND} -E copy ${AST_OUTPUT} ${CMAKE_CURRENT_BINARY_DIR})
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add_custom_target(${target}
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ALL
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DEPENDS
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${AST_OUTPUT}
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${module}
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${documentation})
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endfunction()
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function(add_swift_library library)
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add_swift_target(${library} LIBRARY ${ARGN})
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endfunction()
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function(add_swift_executable executable)
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add_swift_target(${executable} ${ARGN})
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endfunction()
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