1CFLAGS += $(KHDR_INCLUDES) 2CFLAGS += -I$(top_srcdir)/tools/include 3 4CFLAGS += -march=rv64gc_zicfilp_zicfiss -fcf-protection=full 5 6# Check for zicfi* extensions needs cross compiler 7# which is not set until lib.mk is included 8ifeq ($(LLVM)$(CC),cc) 9CC := $(CROSS_COMPILE)gcc 10endif 11 12 13ifeq ($(shell $(CC) $(CFLAGS) -nostdlib -xc /dev/null -o /dev/null > /dev/null 2>&1; echo $$?),0) 14TEST_GEN_PROGS := cfitests 15 16$(OUTPUT)/cfitests: cfitests.c shadowstack.c 17 $(CC) -o$@ $(CFLAGS) $(LDFLAGS) $^ 18else 19 20$(shell echo "Toolchain doesn't support CFI, skipping CFI kselftest." >&2) 21endif 22 23include ../../lib.mk 24