4956e0e197
The bfd linker adds the symbol versioning string to the symbol name in symtab. Skip the versioning part in order to find the registered PLT function. Vladislav Khmelevsky, Advanced Software Technology Lab, Huawei Differential Revision: https://reviews.llvm.org/D122039
108 lines
3.7 KiB
CMake
108 lines
3.7 KiB
CMake
include(ExternalProject)
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set(BOLT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(BOLT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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set(CMAKE_CXX_STANDARD 14)
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set(BOLT_ENABLE_RUNTIME OFF)
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if (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64")
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set(BOLT_ENABLE_RUNTIME ON)
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endif()
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set(BOLT_CLANG_EXE "" CACHE FILEPATH "Path to clang executable for the target \
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architecture for use in BOLT tests")
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set(BOLT_LLD_EXE "" CACHE FILEPATH "Path to lld executable for the target \
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architecture for use in BOLT tests")
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set(BOLT_INCLUDE_TESTS OFF)
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if (LLVM_INCLUDE_TESTS)
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if ("clang" IN_LIST LLVM_ENABLE_PROJECTS OR BOLT_CLANG_EXE)
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if ("clang" IN_LIST LLVM_ENABLE_PROJECTS AND BOLT_CLANG_EXE)
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message(WARNING "BOLT_CLANG_EXE is set and clang project is enabled. \
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BOLT_CLANG_EXE will be used for BOLT tests.")
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endif()
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if ("lld" IN_LIST LLVM_ENABLE_PROJECTS OR BOLT_LLD_EXE)
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if ("lld" IN_LIST LLVM_ENABLE_PROJECTS AND BOLT_LLD_EXE)
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message(WARNING "BOLT_LLD_EXE is set and lld project is enabled. \
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BOLT_LLD_EXE will be used for BOLT tests.")
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endif()
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set(BOLT_INCLUDE_TESTS ON)
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else()
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message(WARNING "Not including BOLT tests since lld is disabled. \
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Enable lld in LLVM_ENABLE_PROJECTS or provide a path to lld binary \
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in BOLT_LLD_EXE.")
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endif()
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else()
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message(WARNING "Not including BOLT tests since clang is disabled. \
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Enable clang in LLVM_ENABLE_PROJECTS or provide a path to clang \
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binary in BOLT_CLANG_EXE.")
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endif()
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endif()
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if (BOLT_ENABLE_RUNTIME)
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message(STATUS "Building BOLT runtime libraries for X86")
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ExternalProject_Add(bolt_rt
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/runtime"
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STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/bolt_rt-stamps
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BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/bolt_rt-bins
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CMAKE_ARGS -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
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-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
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-DCMAKE_BUILD_TYPE=Release
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-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
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-DCMAKE_INSTALL_PREFIX=${LLVM_BINARY_DIR}
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BUILD_ALWAYS True
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)
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install(CODE "execute_process\(COMMAND \${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=\${CMAKE_INSTALL_PREFIX} -P ${CMAKE_CURRENT_BINARY_DIR}/bolt_rt-bins/cmake_install.cmake \)"
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COMPONENT bolt)
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add_llvm_install_targets(install-bolt_rt
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DEPENDS bolt_rt bolt
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COMPONENT bolt)
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endif()
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# Get the current git revision for BOLT.
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find_program(git_executable NAMES git git.exe git.cmd)
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if (git_executable)
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execute_process(COMMAND ${git_executable} rev-parse HEAD
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WORKING_DIRECTORY ${LLVM_MAIN_SRC_DIR}
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TIMEOUT 5
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RESULT_VARIABLE git_result
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OUTPUT_VARIABLE git_output)
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if( git_result EQUAL 0 )
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string(STRIP "${git_output}" git_ref_id)
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set(BOLT_REVISION "${git_ref_id}")
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endif()
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endif()
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find_program(GNU_LD_EXECUTABLE NAMES ${LLVM_DEFAULT_TARGET_TRIPLE}-ld.bfd ld.bfd DOC "GNU ld")
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# If we can't find a revision, set it to "<unknown>".
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if (NOT BOLT_REVISION)
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set(BOLT_REVISION "<unknown>")
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endif()
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configure_file(
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${CMAKE_CURRENT_SOURCE_DIR}/include/bolt/Utils/BoltRevision.inc.in
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${CMAKE_CURRENT_BINARY_DIR}/include/bolt/Utils/BoltRevision.inc)
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include_directories(
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${CMAKE_CURRENT_SOURCE_DIR}/include
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${CMAKE_CURRENT_BINARY_DIR}/include
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)
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add_subdirectory(lib)
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add_subdirectory(tools)
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if (BOLT_INCLUDE_TESTS)
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if (EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)
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add_subdirectory(unittests)
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list(APPEND BOLT_TEST_DEPS BoltUnitTests)
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endif()
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add_subdirectory(test)
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endif()
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option(BOLT_INCLUDE_DOCS "Generate build targets for the BOLT docs."
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${LLVM_INCLUDE_DOCS})
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if (BOLT_INCLUDE_DOCS)
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add_subdirectory(docs)
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endif()
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