From 7682ee4f049a02aa8bb1fbd4c89f71ce98a77921 Mon Sep 17 00:00:00 2001
From: Vyas Ramasubramani <vyasr@nvidia.com>
Date: Tue, 25 Oct 2022 16:53:46 -0700
Subject: [PATCH] Switch to using rapids-cmake for gbench. (#954)

Switch to using a centralized rapids-cmake function for getting Google benchmark.

Authors:
  - Vyas Ramasubramani (https://github.com/vyasr)

Approvers:
  - Corey J. Nolet (https://github.com/cjnolet)

URL: https://github.com/rapidsai/raft/pull/954
---
 cpp/CMakeLists.txt                    |  3 +-
 cpp/cmake/thirdparty/get_gbench.cmake | 43 ---------------------------
 2 files changed, 2 insertions(+), 44 deletions(-)
 delete mode 100644 cpp/cmake/thirdparty/get_gbench.cmake

diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 58006d69e7..3998a7c024 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -167,7 +167,8 @@ if(BUILD_TESTS)
 endif()
 
 if(BUILD_BENCH)
-  include(cmake/thirdparty/get_gbench.cmake)
+  include(${rapids-cmake-dir}/cpm/gbench.cmake)
+  rapids_cpm_gbench()
 endif()
 
 ##############################################################################
diff --git a/cpp/cmake/thirdparty/get_gbench.cmake b/cpp/cmake/thirdparty/get_gbench.cmake
deleted file mode 100644
index a3d5678f74..0000000000
--- a/cpp/cmake/thirdparty/get_gbench.cmake
+++ /dev/null
@@ -1,43 +0,0 @@
-#=============================================================================
-# Copyright (c) 2022, 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.
-#=============================================================================
-
-function(find_and_configure_gbench)
-
-    set(oneValueArgs VERSION PINNED_TAG)
-    cmake_parse_arguments(PKG "${options}" "${oneValueArgs}"
-                          "${multiValueArgs}" ${ARGN} )
-
-    rapids_cpm_find(benchmark ${PKG_VERSION}
-        GLOBAL_TARGETS benchmark::benchmark
-        CPM_ARGS
-            GIT_REPOSITORY  https://github.com/google/benchmark.git
-            GIT_TAG         ${PKG_PINNED_TAG}
-            OPTIONS
-              "BENCHMARK_ENABLE_GTEST_TESTS OFF"
-              "BENCHMARK_ENABLE_TESTING OFF"
-              "BENCHMARK_ENABLE_INSTALL OFF"
-              "CMAKE_BUILD_TYPE Release"
-              "CMAKE_INSTALL_LIBDIR lib"
-    )
-
-    if(NOT TARGET benchmark::benchmark)
-        add_library(benchmark::benchmark ALIAS benchmark)
-    endif()
-
-endfunction()
-
-find_and_configure_gbench(VERSION      1.5.3
-                          PINNED_TAG   c05843a9f622db08ad59804c190f98879b76beba)