python312Packages.torch: remove code for macOS < 11

  patches =

    lib.optionals cudaSupport [ ./fix-cmake-cuda-toolkit.patch ]

    ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) [

      # pthreadpool added support for Grand Central Dispatch in April

      # 2020. However, this relies on functionality (DISPATCH_APPLY_AUTO)

      # that is available starting with macOS 10.13. However, our current

      # base is 10.12. Until we upgrade, we can fall back on the older

      # pthread support.

      ./pthreadpool-disable-gcd.diff

    ]

    ++ lib.optionals stdenv.hostPlatform.isLinux [

      # Propagate CUPTI to Kineto by overriding the search path with environment variables.

      # https://github.com/pytorch/pytorch/pull/108847

diff --git a/third_party/pthreadpool/CMakeLists.txt b/third_party/pthreadpool/CMakeLists.txt

index 0db3264..1ba91c4 100644

--- a/third_party/pthreadpool/CMakeLists.txt

+++ b/third_party/pthreadpool/CMakeLists.txt

@@ -74,9 +74,7 @@ IF(EMSCRIPTEN)

   LIST(APPEND PTHREADPOOL_SRCS src/shim.c)

 ELSE()

   LIST(APPEND PTHREADPOOL_SRCS src/portable-api.c src/memory.c)

-  IF(APPLE AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd"))

-    LIST(APPEND PTHREADPOOL_SRCS src/gcd.c)

-  ELSEIF(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$" AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event"))

+  IF(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$" AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event"))

     LIST(APPEND PTHREADPOOL_SRCS src/windows.c)

   ELSE()

     LIST(APPEND PTHREADPOOL_SRCS src/pthreads.c)

@@ -111,10 +109,6 @@ ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "futex")

   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=1)

   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0)

   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0)

-ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd")

-  TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0)

-  TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=1)

-  TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0)

 ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event")

   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0)

   TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0)

diff --git a/third_party/pthreadpool/src/threadpool-common.h b/third_party/pthreadpool/src/threadpool-common.h

index ca84744..244d0ca 100644

--- a/third_party/pthreadpool/src/threadpool-common.h

+++ b/third_party/pthreadpool/src/threadpool-common.h

@@ -14,14 +14,6 @@

 	#endif

 #endif

-#ifndef PTHREADPOOL_USE_GCD

-	#if defined(__APPLE__)

-		#define PTHREADPOOL_USE_GCD 1

-	#else

-		#define PTHREADPOOL_USE_GCD 0

-	#endif

-#endif

-

 #ifndef PTHREADPOOL_USE_EVENT

 	#if defined(_WIN32) || defined(__CYGWIN__)

 		#define PTHREADPOOL_USE_EVENT 1