[llvm] [Offload] Rework compiling device code for unit test suites (PR #144776)

[Jan Patrick Lehr via llvm-commits]

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@@ -9,10 +75,15 @@ function(add_offload_unittest test_dirname)
   add_unittest(OffloadUnitTests "${target_name}"
     ${CMAKE_CURRENT_SOURCE_DIR}/common/Environment.cpp
     ${files})
-  add_dependencies(${target_name} ${PLUGINS_TEST_COMMON} OffloadUnitTestsDeviceBins)
+  add_dependencies(${target_name} ${PLUGINS_TEST_COMMON} offload_device_binaries)
   target_compile_definitions(${target_name} PRIVATE DEVICE_CODE_PATH="${OFFLOAD_TEST_DEVICE_CODE_PATH}")
   target_link_libraries(${target_name} PRIVATE ${PLUGINS_TEST_COMMON})
   target_include_directories(${target_name} PRIVATE ${PLUGINS_TEST_INCLUDE})
 endfunction()
 
+set(OFFLOAD_TESTS_FORCE_NVIDIA_ARCH "" CACHE STRING
+  "Force building of NVPTX device code for Offload unit tests with the given arch, e.g. sm_61")
+set(OFFLOAD_TESTS_FORCE_AMDGPU_ARCH "" CACHE STRING
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jplehr wrote:

Does this also take a list of arches here?

https://github.com/llvm/llvm-project/pull/144776