ClickHouse/contrib/llvm-cmake/CMakeLists.txt
2022-01-20 10:02:01 +03:00

99 lines
3.1 KiB
CMake

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