diff '--color=auto' -ur pytorch-v2.6.0.orig/c10/CMakeLists.txt pytorch-v2.6.0/c10/CMakeLists.txt
--- pytorch-v2.6.0.orig/c10/CMakeLists.txt	2025-01-29 18:50:29.165886622 +0100
+++ pytorch-v2.6.0/c10/CMakeLists.txt	2025-01-29 18:51:32.517611116 +0100
@@ -163,7 +163,7 @@
   # Note: for now, we will put all export path into one single Caffe2Targets group
   # to deal with the cmake deployment need. Inside the Caffe2Targets set, the
   # individual libraries like libc10.so and libcaffe2.so are still self-contained.
-  install(TARGETS c10 EXPORT Caffe2Targets DESTINATION lib)
+  install(TARGETS c10 EXPORT Caffe2Targets DESTINATION ${CMAKE_INSTALL_LIBDIR})
 endif()
 
 install(DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
diff '--color=auto' -ur pytorch-v2.6.0.orig/c10/cuda/CMakeLists.txt pytorch-v2.6.0/c10/cuda/CMakeLists.txt
--- pytorch-v2.6.0.orig/c10/cuda/CMakeLists.txt	2025-01-29 18:50:29.165886622 +0100
+++ pytorch-v2.6.0/c10/cuda/CMakeLists.txt	2025-01-29 18:52:04.485472094 +0100
@@ -82,7 +82,7 @@
 # Note: for now, we will put all export path into one single Caffe2Targets group
 # to deal with the cmake deployment need. Inside the Caffe2Targets set, the
 # individual libraries like libc10.so and libcaffe2.so are still self-contained.
-install(TARGETS c10_cuda EXPORT Caffe2Targets DESTINATION lib)
+install(TARGETS c10_cuda EXPORT Caffe2Targets DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 endif()
 
diff '--color=auto' -ur pytorch-v2.6.0.orig/c10/hip/CMakeLists.txt pytorch-v2.6.0/c10/hip/CMakeLists.txt
--- pytorch-v2.6.0.orig/c10/hip/CMakeLists.txt	2025-01-29 18:50:29.165886622 +0100
+++ pytorch-v2.6.0/c10/hip/CMakeLists.txt	2025-01-29 18:52:38.493324200 +0100
@@ -55,7 +55,7 @@
       $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../..>
       $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}>
       $<INSTALL_INTERFACE:include>)
-  install(TARGETS c10_hip EXPORT Caffe2Targets DESTINATION lib)
+  install(TARGETS c10_hip EXPORT Caffe2Targets DESTINATION ${CMAKE_INSTALL_LIBDIR})
   set(C10_HIP_LIB c10_hip)
 endif()
 
diff '--color=auto' -ur pytorch-v2.6.0.orig/test/cpp/c10d/CMakeLists.txt pytorch-v2.6.0/test/cpp/c10d/CMakeLists.txt
--- pytorch-v2.6.0.orig/test/cpp/c10d/CMakeLists.txt	2025-01-29 18:50:29.169886605 +0100
+++ pytorch-v2.6.0/test/cpp/c10d/CMakeLists.txt	2025-01-29 18:53:13.925170113 +0100
@@ -50,7 +50,7 @@
       ProcessGroupNCCLErrorsTest.cpp
       LINK_LIBRARIES torch_cpu c10d_cuda_test gtest_main __caffe2_nccl INSTALL_TEST ${INSTALL_TEST})
     if(INSTALL_TEST)
-      install(TARGETS c10d_cuda_test DESTINATION lib)
+      install(TARGETS c10d_cuda_test DESTINATION ${CMAKE_INSTALL_LIBDIR})
     endif()
   endif()
   if(USE_UCC AND USE_C10D_UCC)
diff '--color=auto' -ur pytorch-v2.6.0.orig/test/cpp/jit/CMakeLists.txt pytorch-v2.6.0/test/cpp/jit/CMakeLists.txt
--- pytorch-v2.6.0.orig/test/cpp/jit/CMakeLists.txt	2025-01-29 18:50:29.169886605 +0100
+++ pytorch-v2.6.0/test/cpp/jit/CMakeLists.txt	2025-01-29 18:53:56.998982792 +0100
@@ -32,9 +32,9 @@
 target_link_libraries(backend_with_compiler torch)
 
 if(INSTALL_TEST)
-  install(TARGETS torchbind_test DESTINATION lib)
-  install(TARGETS jitbackend_test DESTINATION lib)
-  install(TARGETS backend_with_compiler DESTINATION lib)
+  install(TARGETS torchbind_test DESTINATION ${CMAKE_INSTALL_LIBDIR})
+  install(TARGETS jitbackend_test DESTINATION ${CMAKE_INSTALL_LIBDIR})
+  install(TARGETS backend_with_compiler DESTINATION ${CMAKE_INSTALL_LIBDIR})
 endif()
 
 # Build the cpp gtest binary containing the cpp-only tests.