mirror of
https://github.com/ClickHouse/ClickHouse.git
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106 lines
3.6 KiB
CMake
106 lines
3.6 KiB
CMake
# During cross-compilation in our CI we have to use llvm-tblgen and other building tools
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# tools to be build for host architecture and everything else for target architecture (e.g. AArch64)
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# Possible workaround is to use llvm-tblgen from some package...
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# But lets just enable LLVM for native builds
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if (CMAKE_CROSSCOMPILING OR SANITIZE STREQUAL "undefined")
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set (ENABLE_EMBEDDED_COMPILER_DEFAULT OFF)
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else()
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set (ENABLE_EMBEDDED_COMPILER_DEFAULT ON)
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endif()
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option (ENABLE_EMBEDDED_COMPILER "Enable support for 'compile_expressions' option for query execution" ${ENABLE_EMBEDDED_COMPILER_DEFAULT})
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if (NOT ENABLE_EMBEDDED_COMPILER)
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message(STATUS "Not using LLVM")
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return()
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endif()
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set (LLVM_FOUND 1)
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set (LLVM_VERSION "12.0.0bundled")
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set (LLVM_INCLUDE_DIRS
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"${ClickHouse_SOURCE_DIR}/contrib/llvm/llvm/include"
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"${ClickHouse_BINARY_DIR}/contrib/llvm/llvm/include"
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)
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set (LLVM_LIBRARY_DIRS "${ClickHouse_BINARY_DIR}/contrib/llvm/llvm")
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# This list was generated by listing all LLVM libraries, compiling the binary and removing all libraries while it still compiles.
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set (REQUIRED_LLVM_LIBRARIES
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LLVMExecutionEngine
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LLVMRuntimeDyld
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LLVMAsmPrinter
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LLVMDebugInfoDWARF
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LLVMGlobalISel
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LLVMSelectionDAG
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LLVMMCDisassembler
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LLVMPasses
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LLVMCodeGen
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LLVMipo
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LLVMBitWriter
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LLVMInstrumentation
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LLVMScalarOpts
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LLVMAggressiveInstCombine
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LLVMInstCombine
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LLVMVectorize
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LLVMTransformUtils
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LLVMTarget
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LLVMAnalysis
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LLVMProfileData
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LLVMObject
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LLVMBitReader
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LLVMCore
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LLVMRemarks
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LLVMBitstreamReader
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LLVMMCParser
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LLVMMC
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LLVMBinaryFormat
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LLVMDebugInfoCodeView
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LLVMSupport
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LLVMDemangle
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)
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if (ARCH_AMD64)
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list(APPEND REQUIRED_LLVM_LIBRARIES LLVMX86Info LLVMX86Desc LLVMX86CodeGen)
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elseif (ARCH_AARCH64)
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list(APPEND REQUIRED_LLVM_LIBRARIES LLVMAArch64Info LLVMAArch64Desc LLVMAArch64CodeGen)
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endif ()
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#function(llvm_libs_all REQUIRED_LLVM_LIBRARIES)
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# llvm_map_components_to_libnames (result all)
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# if (USE_STATIC_LIBRARIES OR NOT "LLVM" IN_LIST result)
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# list (REMOVE_ITEM result "LTO" "LLVM")
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# else()
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# set (result "LLVM")
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# endif ()
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# list (APPEND result ${CMAKE_DL_LIBS} ch_contrib::zlib)
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# set (${REQUIRED_LLVM_LIBRARIES} ${result} PARENT_SCOPE)
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#endfunction()
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message (STATUS "LLVM include Directory: ${LLVM_INCLUDE_DIRS}")
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message (STATUS "LLVM library Directory: ${LLVM_LIBRARY_DIRS}")
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message (STATUS "LLVM C++ compiler flags: ${LLVM_CXXFLAGS}")
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# ld: unknown option: --color-diagnostics
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if (APPLE)
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set (LINKER_SUPPORTS_COLOR_DIAGNOSTICS 0 CACHE INTERNAL "")
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endif ()
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# Do not adjust RPATH in llvm, since then it will not be able to find libcxx/libcxxabi/libunwind
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set (CMAKE_INSTALL_RPATH "ON")
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set (LLVM_COMPILER_CHECKED 1 CACHE INTERNAL "")
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set (LLVM_ENABLE_EH 1 CACHE INTERNAL "")
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set (LLVM_ENABLE_RTTI 1 CACHE INTERNAL "")
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set (LLVM_ENABLE_PIC 0 CACHE INTERNAL "")
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set (LLVM_TARGETS_TO_BUILD "X86;AArch64" CACHE STRING "")
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# Need to use C++17 since the compilation is not possible with C++20 currently, due to ambiguous operator != etc.
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# LLVM project will set its default value for the -std=... but our global setting from CMake will override it.
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set (CMAKE_CXX_STANDARD 17)
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set (LLVM_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/llvm/llvm")
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set (LLVM_BINARY_DIR "${ClickHouse_BINARY_DIR}/contrib/llvm/llvm")
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add_subdirectory ("${LLVM_SOURCE_DIR}" "${LLVM_BINARY_DIR}")
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add_library (_llvm INTERFACE)
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target_link_libraries (_llvm INTERFACE ${REQUIRED_LLVM_LIBRARIES})
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target_include_directories (_llvm SYSTEM BEFORE INTERFACE ${LLVM_INCLUDE_DIRS})
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add_library(ch_contrib::llvm ALIAS _llvm)
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