message: Set CUDA_COMPILER for test_install.
diff: @@ -273,6 +273,7 @@ add_custom_target(test_install
  -B${Ginkgo_BINARY_DIR}/test_install
  -DCMAKE_PREFIX_PATH=${CMAKE_INSTALL_PREFIX}/${GINKGO_INSTALL_CONFIG_DIR}
  -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  + -DCMAKE_CUDA_COMPILER=${CMAKE_CUDA_COMPILER}
  # `--config cfg` is ignored by single-configuration generator.
  # `$<CONFIG>` is always be the same as `CMAKE_BUILD_TYPE` in single-configuration generator.
  COMMAND ${CMAKE_COMMAND} --build ${Ginkgo_BINARY_DIR}/test_install --config $<CONFIG>
  