mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
124 lines
3.8 KiB
CMake
124 lines
3.8 KiB
CMake
set(sources
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AssertionReporting.h
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CoreFoundationShims.h
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FoundationShims.h
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GlobalObjects.h
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HeapObject.h
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LibcShims.h
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RefCount.h
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RuntimeShims.h
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RuntimeStubs.h
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SwiftStdbool.h
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SwiftStddef.h
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SwiftStdint.h
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UnicodeShims.h
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Visibility.h
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DispatchOverlayShims.h
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ObjectiveCOverlayShims.h
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OSOverlayShims.h
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SafariServicesOverlayShims.h
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XCTestOverlayShims.h
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XPCOverlayShims.h
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module.modulemap
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)
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set(output_dir "${SWIFTLIB_DIR}/shims")
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set(commands
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COMMAND ${CMAKE_COMMAND} "-E" "make_directory" "${output_dir}")
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set(outputs)
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foreach(input ${sources})
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list(APPEND commands
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COMMAND
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"${CMAKE_COMMAND}" "-E" "copy_if_different"
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"${CMAKE_CURRENT_SOURCE_DIR}/${input}"
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"${output_dir}/${input}")
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list(APPEND outputs "${output_dir}/${input}")
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endforeach()
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# Put the output dir itself last so that it isn't considered the primary output.
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list(APPEND outputs "${output_dir}")
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add_custom_command_target(unused_var
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${commands}
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CUSTOM_TARGET_NAME "copy_shim_headers"
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OUTPUT "${outputs}"
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DEPENDS "${sources}"
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COMMENT "Copying SwiftShims module to ${output_dir}")
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if ("${LLVM_PACKAGE_VERSION}" STREQUAL "")
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message(FATAL_ERROR
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"LLVM_PACKAGE_VERSION must be set before including subdirectories")
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endif()
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# Symlink in the Clang headers.
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# First extract the "version" used for Clang's resource directory.
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string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
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"${LLVM_PACKAGE_VERSION}")
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if(SWIFT_BUILT_STANDALONE)
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set(clang_headers_locations
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"${LLVM_LIBRARY_DIR}/clang/${CLANG_VERSION}"
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# FIXME: if we want to support separate Clang builds and mix different
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# build configurations of Clang and Swift, this line should be adjusted.
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"${SWIFT_PATH_TO_CLANG_BUILD}/${CMAKE_CFG_INTDIR}/lib/clang/${CLANG_VERSION}"
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"${SWIFT_PATH_TO_CLANG_BUILD}/${LLVM_BUILD_TYPE}/lib/clang/${CLANG_VERSION}")
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set(clang_headers_location)
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foreach(loc ${clang_headers_locations})
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if(EXISTS "${loc}")
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set(clang_headers_location "${loc}")
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break()
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endif()
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endforeach()
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if("${clang_headers_location}" STREQUAL "")
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message(FATAL_ERROR "Clang headers were not found in any of the following locations: ${clang_headers_locations}")
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endif()
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else() # NOT SWIFT_BUILT_STANDALONE
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set(clang_headers_location "${LLVM_LIBRARY_DIR}/clang/${CLANG_VERSION}")
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endif()
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if("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
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set(cmake_symlink_option "copy_directory")
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else()
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set(cmake_symlink_option "create_symlink")
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endif()
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add_custom_command_target(unused_var
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COMMAND
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"${CMAKE_COMMAND}" "-E" "make_directory" "${SWIFTLIB_DIR}"
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COMMAND
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"${CMAKE_COMMAND}" "-E" "${cmake_symlink_option}"
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"${clang_headers_location}"
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"${SWIFTLIB_DIR}/clang"
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CUSTOM_TARGET_NAME "symlink_clang_headers"
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OUTPUT "${SWIFTLIB_DIR}/clang"
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COMMENT "Symlinking Clang resource headers into ${SWIFTLIB_DIR}/clang")
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add_dependencies(copy_shim_headers symlink_clang_headers)
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swift_install_in_component(compiler
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FILES ${sources}
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DESTINATION "lib/swift/shims")
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# Install Clang headers under the Swift library so that an installed Swift's
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# module importer can find the compiler headers corresponding to its Clang.
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swift_install_in_component(clang-builtin-headers
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DIRECTORY "${clang_headers_location}/"
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DESTINATION "lib/swift/clang"
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PATTERN "*.h")
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swift_install_symlink_component(clang-resource-dir-symlink
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LINK_NAME clang
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TARGET ../clang/${CLANG_VERSION}
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DESTINATION "lib/swift")
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# Possibly install Clang headers under Clang's resource directory in case we
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# need to use a different version of the headers than the installed Clang. This
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# should be used in conjunction with clang-resource-dir-symlink.
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swift_install_in_component(clang-builtin-headers-in-clang-resource-dir
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DIRECTORY "${SWIFT_PATH_TO_CLANG_BUILD}/lib/clang"
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DESTINATION "lib"
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PATTERN "*.h")
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