eclipse: add latest stable eclipse (sdk), fix 3.7 urls, introducing more declarative style (use getAttr in favour of if)
harfbuzz needs libintl on non glibc platforms
Fix graphviz building on darwin
celestia: update hashes for the downloaded patches
celestia: add patch to support libpng 1.6
celestia: help the package find the gtk related libraries
poppler: attempt to fix missing libiconv on non-Linux
gnucash: add me as maintainer
libv8 ruby gem has hardcoded reference to /usr/bin/env, so that it won't build in a chroot -> fix this
celestia: fix compilation and linking after x-updates merge
gnucash: fix build (by removing the obsolete potfiles patch)
qt48: security fix for CVE-2013-0254

Taken from Gentoo.
Update xpra to 0.9.5
libv8 still broken in chroots, but this scons patch script fixes it
dbus: attempt to fix build on FreeBSD and Darwin

Also build it there.
vala, libusb1, deps of libjpeg: attempt to fix on non-Linux
qt48, gstreamer: attempt to fix on non-Linux
Replaced ad-hoc gettext buildinput by libintlOrEmpty
qt48: minimize default dependencies on non-Linux
non-Linux platforms: extend to some important pkgs