message: Add -toolchain-stdlib-rpath to the dylib build rules, too
diff: @@ -756,6 +756,7 @@ ifeq "$(USESWIFTDRIVER)" "1"
  #----------------------------------------------------------------------
  ifeq "$(OS)" "Darwin"
  DYLIB_SWIFT_FLAGS= \
  + -toolchain-stdlib-rpath \
  -Xlinker -dylib \
  -Xlinker -add_ast_path -Xlinker $(DYLIB_NAME).swiftmodule \
  -Xlinker -install_name -Xlinker @executable_path/$(shell basename $@) \
  