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40 lines
1.7 KiB
CMake
40 lines
1.7 KiB
CMake
set (DEFAULT_LIBS "-nodefaultlibs")
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if (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
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set(system_processor "x86_64")
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else ()
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set(system_processor "${CMAKE_SYSTEM_PROCESSOR}")
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endif ()
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file(GLOB bprefix "/usr/local/llvm${COMPILER_VERSION_MAJOR}/lib/clang/${COMPILER_VERSION_MAJOR}/lib/${system_processor}-portbld-freebsd*/")
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message(STATUS "-Bprefix: ${bprefix}")
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execute_process(COMMAND ${CMAKE_CXX_COMPILER} -Bprefix=${bprefix} --print-file-name=libclang_rt.builtins-${system_processor}.a OUTPUT_VARIABLE BUILTINS_LIBRARY OUTPUT_STRIP_TRAILING_WHITESPACE)
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# --print-file-name simply prints what you passed in case of nothing was resolved, so let's try one other possible option
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if (BUILTINS_LIBRARY STREQUAL "libclang_rt.builtins-${system_processor}.a")
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execute_process(COMMAND ${CMAKE_CXX_COMPILER} -Bprefix=${bprefix} --print-file-name=libclang_rt.builtins.a OUTPUT_VARIABLE BUILTINS_LIBRARY OUTPUT_STRIP_TRAILING_WHITESPACE)
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endif()
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if (BUILTINS_LIBRARY STREQUAL "libclang_rt.builtins.a")
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message(FATAL_ERROR "libclang_rt.builtins had not been found")
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endif()
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set (DEFAULT_LIBS "${DEFAULT_LIBS} ${BUILTINS_LIBRARY} ${COVERAGE_OPTION} -lc -lm -lrt -lpthread")
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message(STATUS "Default libraries: ${DEFAULT_LIBS}")
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set(CMAKE_CXX_STANDARD_LIBRARIES ${DEFAULT_LIBS})
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set(CMAKE_C_STANDARD_LIBRARIES ${DEFAULT_LIBS})
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# Unfortunately '-pthread' doesn't work with '-nodefaultlibs'.
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# Just make sure we have pthreads at all.
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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include (cmake/unwind.cmake)
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include (cmake/cxx.cmake)
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link_libraries(global-group)
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target_link_libraries(global-group INTERFACE
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$<TARGET_PROPERTY:global-libs,INTERFACE_LINK_LIBRARIES>
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)
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