ref: 93e952103c3fc01315d95cab32530624d18089ce dir: /cc1/target/arm64-sysv/arch.mk/
OBJ-arm64-sysv= $(OBJ) target/arm64-sysv/arch.o $(LIBEXEC)/cc1-arm64-sysv: $(OBJ-arm64-sysv) $(CC) $(SCC_LDFLAGS) $(OBJ-arm64-sysv) -lscc -o $@