From fdc622b513610b53ddcdc0b40282df9beae369bd Mon Sep 17 00:00:00 2001
From: cyy <cyyever@outlook.com>
Date: Wed, 8 Oct 2025 18:39:16 +0000
Subject: [PATCH] [CMake] Remove LLVM link code (#134940)

This handling is not needed no recent LLVM APIs.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/134940
Approved by: https://github.com/ezyang, https://github.com/malfet
---
 caffe2/CMakeLists.txt         | 9 ---------
 caffe2/unexported_symbols.lds | 1 -
 caffe2/version_script.lds     | 4 ----
 3 files changed, 14 deletions(-)
 delete mode 100644 caffe2/unexported_symbols.lds
 delete mode 100644 caffe2/version_script.lds

diff --git a/caffe2/CMakeLists.txt b/caffe2/CMakeLists.txt
index b844e41a6163..7ab54dfa86ad 100644
--- a/caffe2/CMakeLists.txt
+++ b/caffe2/CMakeLists.txt
@@ -904,15 +904,6 @@ if(USE_LLVM AND LLVM_FOUND)
     support core analysis executionengine instcombine
     scalaropts transformutils ${LLVM_TARGETS_TO_BUILD} orcjit)
   target_link_libraries(torch_cpu PRIVATE ${LLVM_LINK_LIBS})
-  if(APPLE)
-    set(LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/unexported_symbols.lds")
-    set_target_properties(torch_cpu PROPERTIES LINK_DEPENDS ${LINKER_SCRIPT})
-    set_target_properties(torch_cpu PROPERTIES LINK_FLAGS "-Wl,-unexported_symbols_list,${LINKER_SCRIPT}")
-  elseif(UNIX)
-    set(LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/version_script.lds")
-    set_target_properties(torch_cpu PROPERTIES LINK_DEPENDS ${LINKER_SCRIPT})
-    target_link_libraries(torch_cpu PRIVATE "-Wl,--version-script=${LINKER_SCRIPT}")
-  endif()
 endif(USE_LLVM AND LLVM_FOUND)
 
 # This is required for older versions of CMake, which don't allow
diff --git a/caffe2/unexported_symbols.lds b/caffe2/unexported_symbols.lds
deleted file mode 100644
index a8b10ca3de1a..000000000000
--- a/caffe2/unexported_symbols.lds
+++ /dev/null
@@ -1 +0,0 @@
-*4llvm*
diff --git a/caffe2/version_script.lds b/caffe2/version_script.lds
deleted file mode 100644
index 8a97b5aef027..000000000000
--- a/caffe2/version_script.lds
+++ /dev/null
@@ -1,4 +0,0 @@
-pytorch {
-  local:
-    *4llvm*;
-};