Use static gtest (#83)

Allows us to remove the gtest dependency from our conda env for testing.

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

Approvers:
  - Bradley Dice (https://github.com/bdice)
  - Jake Awe (https://github.com/AyodeAwe)
  - Corey J. Nolet (https://github.com/cjnolet)

URL: #83

conda/recipes/libcuvs/conda_build_config.yaml

@@ -19,9 +19,6 @@ cmake_version:
 nccl_version:
   - ">=2.9.9"
 
-gtest_version:
-  - ">=1.13.0"
-
 h5py_version:
   - ">=3.8.0"
 

conda/recipes/libcuvs/meta.yaml

@@ -216,8 +216,6 @@ outputs:
         - libcusolver-dev
         - libcusparse-dev
         {% endif %}
-        - gmock {{ gtest_version }}
-        - gtest {{ gtest_version }}
       run:
         - {{ pin_compatible('cuda-version', max_pin='x', min_pin='x') }}
         {% if cuda_major == "11" %}
@@ -231,8 +229,6 @@ outputs:
         {% endif %}
         - libraft ={{ minor_version }}
         - {{ pin_subpackage('libcuvs', exact=True) }}
-        - gmock {{ gtest_version }}
-        - gtest {{ gtest_version }}
     about:
       home: https://rapids.ai/
       license: Apache-2.0

cpp/CMakeLists.txt

@@ -177,7 +177,8 @@ if(BUILD_C_LIBRARY)
 endif()
 
 if(BUILD_TESTS OR BUILD_C_TESTS)
-  include(cmake/thirdparty/get_gtest.cmake)
+  include(${rapids-cmake-dir}/cpm/gtest.cmake)
+  rapids_cpm_gtest(BUILD_STATIC)
 endif()
 
 include(cmake/thirdparty/get_cutlass.cmake)