--- mdadm/Makefile.orig 2021-07-28 21:39:23.887433859 +0800 +++ mdadm/Makefile 2021-07-28 21:39:37.989432841 +0800 @@ -50,7 +50,7 @@ CC := $(CROSS_COMPILE)gcc endif CXFLAGS ?= -ggdb -CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter +CWFLAGS = -Wall -Wstrict-prototypes -Wextra -Wno-unused-parameter ifdef WARN_UNUSED CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3 endif