common-obj-$(CONFIG_ARM_A64_DIS) += arm-a64.o
common-obj-$(CONFIG_ARM_A64_DIS) += libvixl/
libvixldir = $(SRC_PATH)/disas/libvixl
-arm-a64.o-cflags := -I$(libvixldir)
+# The -Wno-sign-compare is needed only for gcc 4.6, which complains about
+# some signed-unsigned equality comparisons in libvixl which later gcc
+# versions do not.
+arm-a64.o-cflags := -I$(libvixldir) -Wno-sign-compare
common-obj-$(CONFIG_CRIS_DIS) += cris.o
common-obj-$(CONFIG_HPPA_DIS) += hppa.o
common-obj-$(CONFIG_I386_DIS) += i386.o
common-obj-$(CONFIG_M68K_DIS) += m68k.o
common-obj-$(CONFIG_MICROBLAZE_DIS) += microblaze.o
common-obj-$(CONFIG_MIPS_DIS) += mips.o
+common-obj-$(CONFIG_NIOS2_DIS) += nios2.o
common-obj-$(CONFIG_MOXIE_DIS) += moxie.o
common-obj-$(CONFIG_PPC_DIS) += ppc.o
common-obj-$(CONFIG_S390_DIS) += s390.o