tce-load -i git curl-dev perl5 python ruby-2.2 gperf harfbuzz-icu-dev fltk-1.3-dev cairo-dev libxslt cairo-dev libxml2-dev sqlite3-dev

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

cd /usr/bin
sudo ln -s /tmp/tcloop/perl5/usr/local/bin/perl perl

cd webkitfltk

time make -j5 -C Source/bmalloc/bmalloc CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [0m 4.06s]
time make -j5 -C Source/WTF/wtf CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [0m 20.29s]
time make -j5 -C Source/JavaScriptCore gen CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [0m 8.01s]
time make -j5 -C Source/JavaScriptCore CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [13m 6.97s]
time make -j5 -C Source/WebCore CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [1h 1m 41s]
time make -j5 -C Source/WebKit/fltk CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [0m 40.1s]

sudo make -C Source/WebKit/fltk CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" PREFIX=/usr/local install

144.39mb new vs 215mb old...