Always use a static gtest (#4344)

Removes the need for us to install GTest in our cugraph CI containers.

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

Approvers:
  - Bradley Dice (https://github.com/bdice)
  - Chuck Hastings (https://github.com/ChuckHastings)
  - Jake Awe (https://github.com/AyodeAwe)

URL: #4344

Author: robertmaynard

conda/environments/all_cuda-118_arch-x86_64.yaml

@@ -25,9 +25,7 @@ dependencies:
 - doxygen
 - fsspec>=0.6.0
 - gcc_linux-64=11.*
-- gmock>=1.13.0
 - graphviz
-- gtest>=1.13.0
 - ipython
 - libcudf==24.6.*
 - libcugraphops==24.6.*

conda/environments/all_cuda-122_arch-x86_64.yaml

@@ -27,9 +27,7 @@ dependencies:
 - doxygen
 - fsspec>=0.6.0
 - gcc_linux-64=11.*
-- gmock>=1.13.0
 - graphviz
-- gtest>=1.13.0
 - ipython
 - libcublas-dev
 - libcudf==24.6.*

conda/recipes/libcugraph/conda_build_config.yaml

@@ -19,9 +19,6 @@ doxygen_version:
 nccl_version:
   - ">=2.9.9"
 
-gtest_version:
-  - ">=1.13.0"
-
 sysroot_version:
   - "2.17"
 

conda/recipes/libcugraph/meta.yaml

@@ -68,8 +68,6 @@ requirements:
     {% endif %}
     - cuda-version ={{ cuda_version }}
     - doxygen {{ doxygen_version }}
-    - gmock {{ gtest_version }}
-    - gtest {{ gtest_version }}
     - libcudf ={{ minor_version }}
     - libcugraphops ={{ minor_version }}
     - libraft ={{ minor_version }}
@@ -190,8 +188,6 @@ outputs:
         {% else %}
         - cuda-cudart
         {% endif %}
-        - gmock {{ gtest_version }}
-        - gtest {{ gtest_version }}
     about:
       home: https://rapids.ai/
       dev_url: https://github.com/rapidsai/cugraph

cpp/CMakeLists.txt

@@ -151,7 +151,8 @@ if (BUILD_CUGRAPH_MTMG_TESTS)
 endif()
 
 if(BUILD_TESTS)
-  include(cmake/thirdparty/get_gtest.cmake)
+  include(${rapids-cmake-dir}/cpm/gtest.cmake)
+  rapids_cpm_gtest(BUILD_STATIC)
 endif()
 
 ################################################################################

cpp/cmake/thirdparty/get_gtest.cmake

@@ -354,8 +354,6 @@ dependencies:
         packages:
           - c-compiler
           - cxx-compiler
-          - gmock>=1.13.0
-          - gtest>=1.13.0
           - libcudf==24.6.*
           - libcugraphops==24.6.*
           - libraft-headers==24.6.*