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diff --git a/llvm/cmake/modules/LLVMInstallSymlink.cmake b/llvm/cmake/modules/LLVMInstallSymlink.cmake
index e9be04aceb3d..3c0bdc25bd46 100644
--- a/llvm/cmake/modules/LLVMInstallSymlink.cmake
+++ b/llvm/cmake/modules/LLVMInstallSymlink.cmake
@@ -6,6 +6,12 @@ include(GNUInstallDirs)
function(install_symlink name target outdir)
set(DESTDIR $ENV{DESTDIR})
+ if(CMAKE_HOST_UNIX)
+ set(LINK_OR_COPY create_symlink)
+ else()
+ set(LINK_OR_COPY copy)
+ endif()
+
if(NOT IS_ABSOLUTE "${outdir}")
set(outdir "${CMAKE_INSTALL_PREFIX}/${outdir}")
endif()
@@ -14,12 +19,7 @@ function(install_symlink name target outdir)
message(STATUS "Creating ${name}")
execute_process(
- COMMAND "${CMAKE_COMMAND}" -E create_symlink "${target}" "${name}"
- WORKING_DIRECTORY "${outdir}" ERROR_VARIABLE has_err)
- if(CMAKE_HOST_WIN32 AND has_err)
- execute_process(
- COMMAND "${CMAKE_COMMAND}" -E copy "${target}" "${name}"
- WORKING_DIRECTORY "${outdir}")
- endif()
+ COMMAND "${CMAKE_COMMAND}" -E ${LINK_OR_COPY} "${target}" "${name}"
+ WORKING_DIRECTORY "${outdir}")
endfunction()
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