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101 lines
3.8 KiB
CMake
101 lines
3.8 KiB
CMake
option (USE_EMBEDDED_COMPILER "Set to TRUE to enable support for 'compile' option for query execution" FALSE)
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if (USE_EMBEDDED_COMPILER)
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# Based on source code of YT.
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# Authors: Ivan Puzyrevskiy, Alexey Lukyanchikov, Ruslan Savchenko.
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# Find LLVM includes and libraries.
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#
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# LLVM_VERSION - LLVM version.
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# LLVM_INCLUDE_DIRS - Directory containing LLVM headers.
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# LLVM_LIBRARY_DIRS - Directory containing LLVM libraries.
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# LLVM_CXXFLAGS - C++ compiler flags for files that include LLVM headers.
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# LLVM_FOUND - True if LLVM was found.
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# llvm_map_components_to_libraries - Maps LLVM used components to required libraries.
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# Usage: llvm_map_components_to_libraries(REQUIRED_LLVM_LIBRARIES core jit interpreter native ...)
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if (ARCH_FREEBSD)
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set(LLVM_VERSION_POSTFIX "50" CACHE INTERNAL "")
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else()
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set(LLVM_VERSION_POSTFIX "-5.0" CACHE INTERNAL "")
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endif()
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find_program(LLVM_CONFIG_EXECUTABLE
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NAMES llvm-config${LLVM_VERSION_POSTFIX} llvm-config llvm-config-devel
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PATHS $ENV{LLVM_ROOT}/bin)
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mark_as_advanced(LLVM_CONFIG_EXECUTABLE)
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if(NOT LLVM_CONFIG_EXECUTABLE)
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message(FATAL_ERROR "Cannot find LLVM (looking for `llvm-config`). Please, provide LLVM_ROOT environment variable.")
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else()
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set(LLVM_FOUND TRUE)
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execute_process(
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COMMAND ${LLVM_CONFIG_EXECUTABLE} --version
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OUTPUT_VARIABLE LLVM_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(LLVM_VERSION VERSION_LESS "5")
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message(FATAL_ERROR "LLVM 5+ is required. You have ${LLVM_VERSION} (${LLVM_CONFIG_EXECUTABLE})")
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endif()
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message(STATUS "LLVM config: ${LLVM_CONFIG_EXECUTABLE}; version: ${LLVM_VERSION}")
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execute_process(
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COMMAND ${LLVM_CONFIG_EXECUTABLE} --includedir
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OUTPUT_VARIABLE LLVM_INCLUDE_DIRS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(
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COMMAND ${LLVM_CONFIG_EXECUTABLE} --libdir
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OUTPUT_VARIABLE LLVM_LIBRARY_DIRS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(
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COMMAND ${LLVM_CONFIG_EXECUTABLE} --cxxflags
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OUTPUT_VARIABLE LLVM_CXXFLAGS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(
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COMMAND ${LLVM_CONFIG_EXECUTABLE} --targets-built
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OUTPUT_VARIABLE LLVM_TARGETS_BUILT
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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string(REPLACE " " ";" LLVM_TARGETS_BUILT "${LLVM_TARGETS_BUILT}")
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if (USE_STATIC_LIBRARIES)
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set (LLVM_CONFIG_ADD "--link-static")
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endif()
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# Get the link libs we need.
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function(llvm_map_components_to_libraries RESULT)
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execute_process(
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COMMAND ${LLVM_CONFIG_EXECUTABLE} ${LLVM_CONFIG_ADD} --libs ${ARGN}
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OUTPUT_VARIABLE _tmp
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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string(REPLACE " " ";" _libs_module "${_tmp}")
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#message(STATUS "LLVM Libraries for '${ARGN}': ${_libs_module}")
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execute_process(
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COMMAND ${LLVM_CONFIG_EXECUTABLE} --system-libs ${ARGN}
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OUTPUT_VARIABLE _libs_system
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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string(REPLACE "\n" " " _libs_system "${_libs_system}")
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string(REPLACE " " " " _libs_system "${_libs_system}")
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string(REPLACE " " ";" _libs_system "${_libs_system}")
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set(${RESULT} ${_libs_module} ${_libs_system} PARENT_SCOPE)
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endfunction(llvm_map_components_to_libraries)
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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: ${LLVM_CXXFLAGS}")
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endif()
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endif()
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