guix/gnu/packages/patches/python-pytorch2-system-libraries.patch

Use our own googletest rather than the bundled one.
Get NNPACK to use our own PeachPy rather than the bundled one.

diff --git a/caffe2/CMakeLists.txt b/caffe2/CMakeLists.txt
--- a/caffe2/CMakeLists.txt	2023-12-27 12:14:24.308751288 +0100
+++ b/caffe2/CMakeLists.txt	2023-12-27 12:30:15.941562126 +0100
@@ -1570,7 +1570,7 @@
   add_executable(static_runtime_bench "${STATIC_RUNTIME_BENCHMARK_SRCS}")
   add_executable(static_runtime_test "${STATIC_RUNTIME_TEST_SRCS}")
   target_link_libraries(static_runtime_bench torch_library benchmark)
-  target_link_libraries(static_runtime_test torch_library gtest_main)
+  target_link_libraries(static_runtime_test torch_library gtest_main gtest)
 endif()
 
 if(BUILD_TENSOREXPR_BENCHMARK)
@@ -1601,7 +1601,7 @@
   foreach(test_src ${ATen_MOBILE_TEST_SRCS})
     get_filename_component(test_name ${test_src} NAME_WE)
     add_executable(${test_name} "${test_src}")
-    target_link_libraries(${test_name} torch_library gtest_main)
+    target_link_libraries(${test_name} torch_library gtest_main gtest)
     target_include_directories(${test_name} PRIVATE $<INSTALL_INTERFACE:include>)
     target_include_directories(${test_name} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
     target_include_directories(${test_name} PRIVATE ${ATen_CPU_INCLUDE})
@@ -1628,7 +1628,7 @@
           endif()
         else()
           add_executable(${test_name}_${CPU_CAPABILITY} "${test_src}")
-          target_link_libraries(${test_name}_${CPU_CAPABILITY} torch_library gtest_main)
+          target_link_libraries(${test_name}_${CPU_CAPABILITY} torch_library gtest_main gtest)
         endif()
         target_include_directories(${test_name}_${CPU_CAPABILITY} PRIVATE $<INSTALL_INTERFACE:include>)
         target_include_directories(${test_name}_${CPU_CAPABILITY} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
@@ -1645,7 +1645,7 @@
   foreach(test_src ${Caffe2_CPU_TEST_SRCS})
     get_filename_component(test_name ${test_src} NAME_WE)
     add_executable(${test_name} "${test_src}")
-    target_link_libraries(${test_name} torch_library gtest_main)
+    target_link_libraries(${test_name} torch_library gtest_main gtest)
     target_include_directories(${test_name} PRIVATE $<INSTALL_INTERFACE:include>)
     target_include_directories(${test_name} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
     target_include_directories(${test_name} PRIVATE ${Caffe2_CPU_INCLUDE})
@@ -1666,7 +1666,7 @@
     foreach(test_src ${Caffe2_MPS_TEST_SRCS})
       get_filename_component(test_name ${test_src} NAME_WE)
       add_executable(${test_name} "${test_src}")
-      target_link_libraries(${test_name} torch_library gtest_main)
+      target_link_libraries(${test_name} torch_library gtest_main gtest)
       target_include_directories(${test_name} PRIVATE $<INSTALL_INTERFACE:include>)
       target_include_directories(${test_name} PRIVATE $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
       target_include_directories(${test_name} PRIVATE ${Caffe2_CPU_INCLUDE})
diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
index 557ab649..ee9cf410 100644
--- a/cmake/Dependencies.cmake
+++ b/cmake/Dependencies.cmake
@@ -732,11 +732,6 @@ if(BUILD_TEST OR BUILD_MOBILE_BENCHMARK OR BUILD_MOBILE_TEST)
   # this shouldn't be necessary anymore.
   get_property(INC_DIR_temp DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
   set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES "")
-  add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/../third_party/googletest)
-  set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES ${INC_DIR_temp})
-
-  include_directories(BEFORE SYSTEM ${CMAKE_CURRENT_LIST_DIR}/../third_party/googletest/googletest/include)
-  include_directories(BEFORE SYSTEM ${CMAKE_CURRENT_LIST_DIR}/../third_party/googletest/googlemock/include)
 
   # We will not need to test benchmark lib itself.
   set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing as we don't need it.")
@@ -1543,7 +1538,7 @@ if(CAFFE2_CMAKE_BUILDING_WITH_MAIN_REPO AND NOT INTERN_DISABLE_ONNX)
     endif()
     set_property(TARGET onnx_proto PROPERTY IMPORTED_LOCATION ${ONNX_PROTO_LIBRARY})
     message("-- Found onnx: ${ONNX_LIBRARY} ${ONNX_PROTO_LIBRARY}")
-    list(APPEND Caffe2_DEPENDENCY_LIBS onnx_proto onnx)
+    list(APPEND Caffe2_DEPENDENCY_LIBS onnx_proto onnx onnx_optimizer)
   endif()
   include_directories(${FOXI_INCLUDE_DIRS})
   list(APPEND Caffe2_DEPENDENCY_LIBS foxi_loader)
diff --git a/cmake/External/nnpack.cmake b/cmake/External/nnpack.cmake
index a41343cb..6075bdd0 100644
--- a/cmake/External/nnpack.cmake
+++ b/cmake/External/nnpack.cmake
@@ -40,7 +40,7 @@ endif()
 # (3) Android, iOS, Linux, macOS - supported
 ##############################################################################
 
-if(ANDROID OR IOS OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR ${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
+if(FALSE)
   message(STATUS "Brace yourself, we are building NNPACK")
   set(CAFFE2_THIRD_PARTY_ROOT ${PROJECT_SOURCE_DIR}/third_party)
 
@@ -114,6 +114,5 @@ endif()
 # (4) Catch-all: not supported.
 ##############################################################################
 
-message(WARNING "Unknown platform - I don't know how to build NNPACK. "
-                "See cmake/External/nnpack.cmake for details.")
-set(USE_NNPACK OFF)
+set(NNPACK_FOUND TRUE)
+set(USE_NNPACK ON)
diff --git a/test/cpp/c10d/CMakeLists.txt b/test/cpp/c10d/CMakeLists.txt
index bf91460c..ef56948f 100644
--- a/test/cpp/c10d/CMakeLists.txt
+++ b/test/cpp/c10d/CMakeLists.txt
@@ -16,14 +16,14 @@ function(c10d_add_test test_src)
   add_test(NAME ${test_name} COMMAND $<TARGET_FILE:${test_name}>)
 endfunction()
 
-c10d_add_test(FileStoreTest.cpp torch_cpu gtest_main)
-c10d_add_test(TCPStoreTest.cpp torch_cpu gtest_main)
+c10d_add_test(FileStoreTest.cpp torch_cpu gtest_main gtest)
+c10d_add_test(TCPStoreTest.cpp torch_cpu gtest_main gtest)
 if(INSTALL_TEST)
   install(TARGETS FileStoreTest DESTINATION bin)
   install(TARGETS TCPStoreTest DESTINATION bin)
 endif()
 if(NOT WIN32)
-  c10d_add_test(HashStoreTest.cpp torch_cpu gtest_main)
+  c10d_add_test(HashStoreTest.cpp torch_cpu gtest_main gtest)
   if(INSTALL_TEST)
     install(TARGETS HashStoreTest DESTINATION bin)
   endif()
@@ -31,11 +31,11 @@ endif()
 
 if(USE_CUDA)
   if(USE_GLOO AND USE_C10D_GLOO)
-    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu c10d_cuda_test gtest_main)
+    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu c10d_cuda_test gtest_main gtest)
     if(INSTALL_TEST)
       install(TARGETS ProcessGroupGlooTest DESTINATION bin)
     endif()
-    c10d_add_test(ProcessGroupGlooAsyncTest.cpp torch_cpu c10d_cuda_test gtest_main)
+    c10d_add_test(ProcessGroupGlooAsyncTest.cpp torch_cpu c10d_cuda_test gtest_main gtest)
   endif()
   if(USE_NCCL AND USE_C10D_NCCL)
     # NCCL is a private dependency of libtorch, but the tests include some
@@ -56,7 +56,7 @@ if(USE_CUDA)
   endif()
 else()
   if(USE_GLOO AND USE_C10D_GLOO)
-    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu gtest_main)
+    c10d_add_test(ProcessGroupGlooTest.cpp torch_cpu gtest_main gtest)
   endif()
 endif()
 
diff --git a/test/cpp/tensorexpr/CMakeLists.txt b/test/cpp/tensorexpr/CMakeLists.txt
index 8fc5a0a1..643202f6 100644
--- a/test/cpp/tensorexpr/CMakeLists.txt
+++ b/test/cpp/tensorexpr/CMakeLists.txt
@@ -53,7 +53,7 @@ target_include_directories(tutorial_tensorexpr PRIVATE ${ATen_CPU_INCLUDE})
 # pthreadpool header. For some build environment we need add the dependency
 # explicitly.
 if(USE_PTHREADPOOL)
-  target_link_libraries(test_tensorexpr PRIVATE pthreadpool_interface)
+  target_link_libraries(test_tensorexpr PRIVATE pthreadpool)
 endif()
 if(USE_CUDA)
   target_link_libraries(test_tensorexpr PRIVATE