[CMake][NFC] Remove dead code lldb_append_link_flags() from AddLLDB.cmake

llvm-svn: 365651

diff --git a/lldb/cmake/modules/AddLLDB.cmake b/lldb/cmake/modules/AddLLDB.cmake
index d420a12..9859fe7 100644 (file)
--- a/lldb/cmake/modules/AddLLDB.cmake
+++ b/lldb/cmake/modules/AddLLDB.cmake
@@ -160,22 +160,6 @@ function(add_lldb_tool name)
   add_lldb_executable(${name} GENERATE_INSTALL ${ARG_UNPARSED_ARGUMENTS})
 endfunction()
 
-# Support appending linker flags to an existing target.
-# This will preserve the existing linker flags on the
-# target, if there are any.
-function(lldb_append_link_flags target_name new_link_flags)
-  # Retrieve existing linker flags.
-  get_target_property(current_link_flags ${target_name} LINK_FLAGS)
-
-  # If we had any linker flags, include them first in the new linker flags.
-  if(current_link_flags)
-    set(new_link_flags "${current_link_flags} ${new_link_flags}")
-  endif()
-
-  # Now set them onto the target.
-  set_target_properties(${target_name} PROPERTIES LINK_FLAGS ${new_link_flags})
-endfunction()
-
 # The test suite relies on finding LLDB.framework binary resources in the
 # build-tree. Remove them before installing to avoid collisions with their
 # own install targets.