0952992ac6
The CMake flag LLVM_APPEND_VC_REV can be passed when building BOLT a BOLT to prevent including a VC Revision. This patch enables this functionality. Usage: `-DLLVM_APPEND_VC_REV=OFF` when running CMake.
55 lines
1.8 KiB
CMake
55 lines
1.8 KiB
CMake
find_first_existing_vc_file("${LLVM_MAIN_SRC_DIR}" llvm_vc)
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find_first_existing_vc_file("${BOLT_SOURCE_DIR}" bolt_vc)
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# The VC revision include that we want to generate.
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set(version_inc "${CMAKE_CURRENT_BINARY_DIR}/VCSVersion.inc")
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set(generate_vcs_version_script "${LLVM_CMAKE_DIR}/GenerateVersionFromVCS.cmake")
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if(llvm_vc AND LLVM_APPEND_VC_REV)
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set(llvm_source_dir ${LLVM_MAIN_SRC_DIR})
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endif()
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if(LLVM_VC_REPOSITORY AND LLVM_VC_REVISION)
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set(llvm_source_dir ${LLVM_SOURCE_DIR})
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set(llvm_vc_repository ${LLVM_VC_REPOSITORY})
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set(llvm_vc_revision ${LLVM_VC_REVISION})
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endif()
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if(bolt_vc AND LLVM_APPEND_VC_REV)
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set(bolt_source_dir ${BOLT_SOURCE_DIR})
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endif()
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# Create custom target to generate the VC revision include.
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add_custom_command(OUTPUT "${version_inc}"
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DEPENDS "${llvm_vc}" "${bolt_vc}" "${generate_vcs_version_script}"
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COMMAND ${CMAKE_COMMAND} "-DNAMES=BOLT"
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"-DLLVM_SOURCE_DIR=${llvm_source_dir}"
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"-DBOLT_SOURCE_DIR=${bolt_source_dir}"
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"-DHEADER_FILE=${version_inc}"
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"-DLLVM_VC_REPOSITORY=${llvm_vc_repository}"
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"-DLLVM_VC_REVISION=${llvm_vc_revision}"
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"-DLLVM_FORCE_VC_REVISION=${LLVM_FORCE_VC_REVISION}"
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"-DLLVM_FORCE_VC_REPOSITORY=${LLVM_FORCE_VC_REPOSITORY}"
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-P "${generate_vcs_version_script}")
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# Mark the generated header as being generated.
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set_source_files_properties("${version_inc}"
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PROPERTIES GENERATED TRUE
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HEADER_FILE_ONLY TRUE)
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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add_llvm_library(LLVMBOLTUtils
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CommandLineOpts.cpp
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Utils.cpp
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${version_inc}
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NO_EXPORT
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DISABLE_LLVM_LINK_LLVM_DYLIB
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LINK_LIBS
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${LLVM_PTHREAD_LIB}
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LINK_COMPONENTS
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Support
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)
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