CFLAGS += $(KHDR_INCLUDES) CFLAGS += -I$(top_srcdir)/tools/include CFLAGS += -march=rv64gc_zicfilp_zicfiss -fcf-protection=full # Check for zicfi* extensions needs cross compiler # which is not set until lib.mk is included ifeq ($(LLVM)$(CC),cc) CC := $(CROSS_COMPILE)gcc endif ifeq ($(shell $(CC) $(CFLAGS) -nostdlib -xc /dev/null -o /dev/null > /dev/null 2>&1; echo $$?),0) TEST_GEN_PROGS := cfitests $(OUTPUT)/cfitests: cfitests.c shadowstack.c $(CC) -o$@ $(CFLAGS) $(LDFLAGS) $^ else $(shell echo "Toolchain doesn't support CFI, skipping CFI kselftest." >&2) endif include ../../lib.mk