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[CMake] try creating symlink first on windows
//-E create_symlink// is available on windows since CMake 3.13 (LLVM now uses 3.13.4) It may needs administrator privileges or enabled developer mode (Windows 10) See https://cmake.org/cmake/help/latest/release/3.13.html Reviewed By: kbobyrev Differential Revision: https://reviews.llvm.org/D99170
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@ -4,18 +4,17 @@
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function(install_symlink name target outdir)
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set(DESTDIR $ENV{DESTDIR})
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if(CMAKE_HOST_UNIX)
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set(LINK_OR_COPY create_symlink)
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else()
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set(LINK_OR_COPY copy)
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endif()
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set(bindir "${DESTDIR}${CMAKE_INSTALL_PREFIX}/${outdir}/")
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message(STATUS "Creating ${name}")
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execute_process(
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COMMAND "${CMAKE_COMMAND}" -E ${LINK_OR_COPY} "${target}" "${name}"
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WORKING_DIRECTORY "${bindir}")
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COMMAND "${CMAKE_COMMAND}" -E create_symlink "${target}" "${name}"
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WORKING_DIRECTORY "${bindir}" ERROR_VARIABLE has_err)
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if(CMAKE_HOST_WIN32 AND has_err)
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execute_process(
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COMMAND "${CMAKE_COMMAND}" -E copy "${target}" "${name}"
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WORKING_DIRECTORY "${bindir}")
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endif()
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endfunction()
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