tools-$(BUILD_TOOLCHAIN) += gmp mpfr mpc libelf expat
tools-y += m4 libtool autoconf automake flex bison pkg-config mklibs
tools-y += sstrip make-ext4fs e2fsprogs mtd-utils mkimage
-tools-y += firmware-utils patch-image quilt yaffs2 padjffs2
+tools-y += firmware-utils patch-image quilt padjffs2
tools-y += mm-macros missing-macros cmake scons bc findutils gengetopt patchelf
tools-y += mtools dosfstools libressl
tools-$(CONFIG_TARGET_orion_generic) += wrt350nv2-builder upslug2