boost-build : A system for large project software construction, which is simple to use and powerful. ( http://www.boost.org/doc/tools/build/index.html )
buildbot : BuildBot build automation system ( http://trac.buildbot.net/ https://github.com/buildbot/buildbot https://pypi.python.org/pypi/buildbot )
buildbot-slave : BuildBot Slave Daemon ( http://trac.buildbot.net/ https://github.com/buildbot/buildbot https://pypi.python.org/pypi/buildbot-slave )
eric : A full featured Python IDE using PyQt4 and QScintilla ( http://eric-ide.python-projects.org/ )
gdbus-codegen : GDBus code and documentation generator ( http://www.gtk.org/ )
scons : Extensible Python-based build utility ( http://www.scons.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a progress
For Paludis use this rsync : rsync://gentoo.zugaina.org/progress-portage
If you have a problem : ycarus(-at-)zugaina.org