Index: llvm-toolchain-13-13.0.1~+rc1/llvm/runtimes/CMakeLists.txt
===================================================================
--- llvm-toolchain-13-13.0.1~+rc1.orig/llvm/runtimes/CMakeLists.txt
+++ llvm-toolchain-13-13.0.1~+rc1/llvm/runtimes/CMakeLists.txt
@@ -244,6 +244,8 @@ function(runtime_default_target)
                                       -DCMAKE_ASM_COMPILER_WORKS=ON
                                       ${RUNTIMES_CMAKE_ARGS}
                            PASSTHROUGH_PREFIXES LLVM_ENABLE_RUNTIMES
+                                                LLVM_USE_LLD
+                                                LLVM_USE_LINKER
                                                 ${ARG_PREFIXES}
                            EXTRA_TARGETS ${extra_targets}
                                          ${test_targets}
@@ -345,6 +347,8 @@ function(runtime_register_target name ta
                                       -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON
                                       -DLLVM_RUNTIMES_TARGET=${name}
                                       ${${name}_extra_args}
+                           PASSTHROUGH_PREFIXES LLVM_USE_LLD
+                                                LLVM_USE_LINKER
                            EXTRA_TARGETS ${${name}_extra_targets}
                                          ${${name}_test_targets}
                            USE_TOOLCHAIN