tce-load -i compiletc git curl-dev perl5 python ruby-2.2 gperf harfbuzz-icu-dev fltk-1.3-dev cairo-dev libxslt-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 2.33s]
time make -j5 -C Source/WTF/wtf CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [0m 16.68s]
time make -j5 -C Source/JavaScriptCore gen CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [0m 8.48s]
time make -j5 -C Source/JavaScriptCore CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [15m 8.91s]
time make -j5 -C Source/WebCore CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [1h 14m 53s]
time make -j5 -C Source/WebKit/fltk CXX="g++ -march=i486 -mtune=i686 -Os -pipe -DNDEBUG" [0m 49.01s]

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

87.07mb new vs 120.90mb old...