checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for strip... strip checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether to enable maintainer-specific portions of Makefiles... no configure: WARNING: using cross tools not prefixed with host triplet configure: error: CROSS_COMPILE prefix is not set, set to cross-prefix- use --disable-firmware