[Openmp-commits] [clang] [openmp] [OFFLOAD] Build DeviceRTL with SPIRV backend (PR #174675)

[Joseph Huber via Openmp-commits]

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@@ -74,8 +82,15 @@ target_include_directories(libompdevice PRIVATE
                            ${CMAKE_CURRENT_SOURCE_DIR}/../../libc
                            ${CMAKE_CURRENT_SOURCE_DIR}/../../offload/include)
 target_compile_options(libompdevice PRIVATE ${compile_options})
-target_link_options(libompdevice PRIVATE
-                    "-flto" "-r" "-nostdlib" "-Wl,--lto-emit-llvm")
+if(NOT "${LLVM_DEFAULT_TARGET_TRIPLE}" MATCHES "^spirv" AND
+   NOT "${CMAKE_CXX_COMPILER_TARGET}" MATCHES "^spirv")
+  target_link_options(libompdevice PRIVATE
+                  "-flto" "-r" "-nostdlib" "-Wl,--lto-emit-llvm")
+else()
+  target_link_options(libompdevice PRIVATE
+                  "-nostdlib" "-emit-llvm" "-Wl")
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jhuber6 wrote:

There was a recent change that made `clang --target=spirv64 -emit-llvm` invoke the `llvm-link` utility. We should use that.

https://github.com/llvm/llvm-project/pull/174675