+ifneq ($(CONFIG_HAS_BPF_TOOLCHAIN),)
+ifeq ($(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),)
+ $(error ERROR: LLVM/clang version too old. Minimum required: $(CLANG_MIN_VER), found: $(CLANG_VER))
+ endif
+endif
+endif
+