33 lines
928 B
CMake
33 lines
928 B
CMake
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function(use_llvm_toolchain)
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if(CMAKE_C_COMPILER_ID STREQUAL Clang)
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set(compiler "${CMAKE_C_COMPILER}")
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL Clang)
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set(compiler "${CMAKE_CXX_COMPILER}")
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else()
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return()
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endif()
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foreach(tool ar ranlib ld nm objdump as)
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execute_process(
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COMMAND "${compiler}" -print-prog-name=llvm-${tool}
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OUTPUT_VARIABLE prog_path
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(prog_path MATCHES "^/")
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if(tool STREQUAL ld)
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set(tool linker)
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elseif(tool STREQUAL as)
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set(tool asm_compiler)
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endif()
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string(TOUPPER ${tool} utool)
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set(CMAKE_${utool} "${prog_path}" PARENT_SCOPE)
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set(CMAKE_${utool} "${prog_path}" CACHE FILEPATH "${tool}" FORCE)
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endif()
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endforeach()
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endfunction()
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use_llvm_toolchain()
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