-O2 -emit-llvm -Xclang -disable-llvm-passes
ifneq ($(CONFIG_HAS_BPF_TOOLCHAIN),)
-ifeq ($(DUMP),)
+ifeq ($(DUMP)$(filter download refresh,$(MAKECMDGOALS)),)
CLANG_VER:=$(shell $(CLANG) -dM -E - < /dev/null | grep __clang_major__ | cut -d' ' -f3)
CLANG_VER_VALID:=$(shell [ "$(CLANG_VER)" -ge "$(CLANG_MIN_VER)" ] && echo 1 )
ifeq ($(CLANG_VER_VALID),)