124 lines
3.2 KiB
CMake
124 lines
3.2 KiB
CMake
set( LLVM_LINK_COMPONENTS
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${LLVM_TARGETS_TO_BUILD}
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Analysis
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CodeGen
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Core
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IPO
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AggressiveInstCombine
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InstCombine
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Instrumentation
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MC
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MCParser
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ObjCARCOpts
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Option
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ScalarOpts
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Support
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TransformUtils
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Vectorize
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)
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# Support plugins.
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if(CLANG_PLUGIN_SUPPORT)
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set(support_plugins SUPPORT_PLUGINS)
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endif()
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add_clang_tool(clang
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driver.cpp
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cc1_main.cpp
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cc1as_main.cpp
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cc1gen_reproducer_main.cpp
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DEPENDS
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intrinsics_gen
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${support_plugins}
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GENERATE_DRIVER
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)
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clang_target_link_libraries(clang
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PRIVATE
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clangBasic
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clangCodeGen
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clangDriver
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clangFrontend
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clangFrontendTool
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clangSerialization
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)
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if(WIN32 AND NOT CYGWIN)
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# Prevent versioning if the buildhost is targeting for Win32.
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else()
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set_target_properties(clang PROPERTIES VERSION ${CLANG_EXECUTABLE_VERSION})
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endif()
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# Support plugins.
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if(CLANG_PLUGIN_SUPPORT)
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export_executable_symbols_for_plugins(clang)
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endif()
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add_dependencies(clang clang-resource-headers)
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if(NOT CLANG_LINKS_TO_CREATE)
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set(CLANG_LINKS_TO_CREATE clang++ clang-cl clang-cpp)
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endif()
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if (CLANG_ENABLE_HLSL)
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set(HLSL_LINK clang-dxc)
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endif()
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foreach(link ${CLANG_LINKS_TO_CREATE} ${HLSL_LINK})
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add_clang_symlink(${link} clang)
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endforeach()
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# Configure plist creation for OS X.
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set (TOOL_INFO_PLIST "Info.plist" CACHE STRING "Plist name")
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if (APPLE)
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if (CLANG_VENDOR)
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set(TOOL_INFO_NAME "${CLANG_VENDOR} clang")
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else()
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set(TOOL_INFO_NAME "clang")
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endif()
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set(TOOL_INFO_UTI "${CLANG_VENDOR_UTI}")
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set(TOOL_INFO_VERSION "${CLANG_VERSION}")
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set(TOOL_INFO_BUILD_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}")
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set(TOOL_INFO_PLIST_OUT "${CMAKE_CURRENT_BINARY_DIR}/${TOOL_INFO_PLIST}")
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target_link_libraries(clang
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PRIVATE
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"-Wl,-sectcreate,__TEXT,__info_plist,\"${TOOL_INFO_PLIST_OUT}\"")
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configure_file("${TOOL_INFO_PLIST}.in" "${TOOL_INFO_PLIST_OUT}" @ONLY)
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set(TOOL_INFO_UTI)
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set(TOOL_INFO_NAME)
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set(TOOL_INFO_VERSION)
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set(TOOL_INFO_BUILD_VERSION)
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endif()
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if(CLANG_ORDER_FILE AND
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(LLVM_LINKER_IS_LD64 OR LLVM_LINKER_IS_GOLD OR LLVM_LINKER_IS_LLD))
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include(LLVMCheckLinkerFlag)
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if (LLVM_LINKER_IS_LD64 OR (LLVM_LINKER_IS_LLD AND APPLE))
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set(LINKER_ORDER_FILE_OPTION "-Wl,-order_file,${CLANG_ORDER_FILE}")
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elseif (LLVM_LINKER_IS_GOLD)
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set(LINKER_ORDER_FILE_OPTION "-Wl,--section-ordering-file,${CLANG_ORDER_FILE}")
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elseif (LLVM_LINKER_IS_LLD)
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set(LINKER_ORDER_FILE_OPTION "-Wl,--symbol-ordering-file,${CLANG_ORDER_FILE}")
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endif()
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# This is a test to ensure the actual order file works with the linker.
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llvm_check_linker_flag(CXX ${LINKER_ORDER_FILE_OPTION} LINKER_ORDER_FILE_WORKS)
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# Passing an empty order file disables some linker layout optimizations.
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# To work around this and enable workflows for re-linking when the order file
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# changes we check during configuration if the file is empty, and make it a
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# configuration dependency.
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file(READ ${CLANG_ORDER_FILE} ORDER_FILE LIMIT 20)
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if("${ORDER_FILE}" STREQUAL "\n")
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set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${CLANG_ORDER_FILE})
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elseif(LINKER_ORDER_FILE_WORKS)
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target_link_libraries(clang PRIVATE ${LINKER_ORDER_FILE_OPTION})
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set_target_properties(clang PROPERTIES LINK_DEPENDS ${CLANG_ORDER_FILE})
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endif()
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endif()
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