libbacktrace : A C library that may be linked into a C/C++ program to produce symbolic backtraces ( https://github.com/ianlancetaylor/libbacktrace" SRC_URI="${HOMEPAGE}/archive/${COMMITHASH}.tar.gz -> ${P}.tar.gz ${PATCH_FILES[@]/#/${HOMEPAGE}/commit/} )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a bitcoin
For Paludis use this rsync : rsync://gentoo.zugaina.org/bitcoin-portage
If you have a problem : ycarus(-at-)zugaina.org