Add CMake install rules for tests (#969)

This PR adds a CMake `install` rule for test and benchmark targets. This step is a prerequisite to being able to package tests/benchmarks in their own `conda` package, which will enable us to deprecate _Project Flash_.

Authors:
  - AJ Schmidt (https://github.com/ajschmidt8)

Approvers:
  - Robert Maynard (https://github.com/robertmaynard)

URL: #969

benchmarks/CMakeLists.txt

@@ -32,7 +32,8 @@ function(ConfigureBench BENCH_NAME)
     ${BENCH_NAME}
     PROPERTIES POSITION_INDEPENDENT_CODE ON
                RUNTIME_OUTPUT_DIRECTORY "$<BUILD_INTERFACE:${RMM_BINARY_DIR}/gbenchmarks>"
-               CUDA_ARCHITECTURES "${CMAKE_CUDA_ARCHITECTURES}")
+               CUDA_ARCHITECTURES "${CMAKE_CUDA_ARCHITECTURES}"
+               INSTALL_RPATH "\$ORIGIN/../../../lib")
   target_link_libraries(${BENCH_NAME} benchmark::benchmark pthread rmm)
   target_compile_definitions(${BENCH_NAME}
                              PUBLIC "SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_${RMM_LOGGING_LEVEL}")
@@ -55,6 +56,11 @@ function(ConfigureBench BENCH_NAME)
                            PUBLIC $<$<COMPILE_LANGUAGE:CXX>:-Wno-deprecated-declarations>)
   endif()
 
+  install(
+    TARGETS ${BENCH_NAME}
+    COMPONENT testing
+    DESTINATION bin/benchmarks/librmm
+    EXCLUDE_FROM_ALL)
 endfunction(ConfigureBench)
 
 # random allocations benchmark

tests/CMakeLists.txt

@@ -27,7 +27,8 @@ function(ConfigureTestInternal TEST_NAME)
     ${TEST_NAME}
     PROPERTIES POSITION_INDEPENDENT_CODE ON
                RUNTIME_OUTPUT_DIRECTORY "$<BUILD_INTERFACE:${RMM_BINARY_DIR}/gtests>"
-               CUDA_ARCHITECTURES "${CMAKE_CUDA_ARCHITECTURES}")
+               CUDA_ARCHITECTURES "${CMAKE_CUDA_ARCHITECTURES}"
+               INSTALL_RPATH "\$ORIGIN/../../../lib")
   target_compile_definitions(${TEST_NAME}
                              PUBLIC "SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_${RMM_LOGGING_LEVEL}")
   if(DEFINED CUDA_MALLOC_ASYNC_SUPPORT AND NOT CUDA_MALLOC_ASYNC_SUPPORT)
@@ -71,6 +72,12 @@ function(ConfigureTestInternal TEST_NAME)
   endif()
 
   add_test(NAME ${TEST_NAME} COMMAND ${TEST_NAME})
+
+  install(
+    TARGETS ${TEST_NAME}
+    COMPONENT testing
+    DESTINATION bin/gtests/librmm
+    EXCLUDE_FROM_ALL)
 endfunction()
 
 # Wrapper around `ConfigureTestInternal` that builds tests both with and without per thread default