tce-load -i compiletc automake libtool-dev urlmatch-dev physfs-dev webkitfltk-dev git curl-dev perl5 python ruby gperf harfbuzz-icu-dev fltk-1.3-dev cairo-dev libxslt-dev

git clone https://github.com/clbr/fifth.git

cd fifth

./autogen.sh

CC="gcc -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 15.21s]
make install

15.32new vs 15.18mb old