tce-load -i compiletc
 
https://downloads.sourceforge.net/p7zip/p7zip_16.02_src_all.tar.bz2

cd p7zip_16.02

cp makefile.linux_any_cpu makefile.machine
edit makefile.machine
CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe
CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe

make all3 [16m 58.40s]
sudo make DEST_HOME=/usr/local DEST_MAN=/usr/local/share/man DEST_SHARE_DOC=/usr/local/share/doc/p7zip-16.02 install