Add a new test, doesn't include the necessary new logic yet

testing/cpm/CMakeLists.txt

@@ -95,6 +95,7 @@ add_cmake_config_test( cpm_nvcomp-simple.cmake )
 add_cmake_config_test( cpm_nvcomp-invalid-arch.cmake )
 add_cmake_config_test( cpm_nvcomp-always-download-proprietary_binary.cmake SERIAL)
 add_cmake_config_test( cpm_nvcomp-override-clears-proprietary_binary.cmake SERIAL)
+add_cmake_build_test( cpm_nvcomp-proprietary-lib-dir.cmake SERIAL)
 
 add_cmake_config_test( cpm_proprietary-url-ctk-version-find-ctk.cmake )
 add_cmake_config_test( cpm_proprietary-url-ctk-version.cmake )

testing/cpm/cpm_nvcomp-proprietary-lib-dir.cmake

@@ -0,0 +1,39 @@
+#=============================================================================
+# Copyright (c) 2021-2023, NVIDIA CORPORATION.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#=============================================================================
+include(${rapids-cmake-dir}/cpm/init.cmake)
+include(${rapids-cmake-dir}/cpm/nvcomp.cmake)
+
+rapids_cpm_init()
+
+if(TARGET nvcomp::nvcomp)
+  message(FATAL_ERROR "Expected nvcomp::nvcomp not to exist")
+endif()
+
+rapids_cpm_nvcomp(USE_PROPRIETARY_BINARY ON)
+
+if(NOT nvcomp_proprietary_binary)
+  message(FATAL_ERROR "Expected nvcomp::nvcomp target to exist")
+endif()
+
+# Make sure CUDA::cudart_static isn't in the interface link lines
+get_target_property(libs nvcomp::nvcomp INTERFACE_LINK_LIBRARIES)
+
+if("CUDA::cudart_static" IN_LIST libs)
+  message(FATAL_ERROR "nvcomp::nvcomp shouldn't link to CUDA::cudart_static")
+endif()
+
+# Make sure we can be called multiple times
+rapids_cpm_nvcomp()