Finally a version with sqlite3 support was release :D http://oss.linbit.com/csync2/csync2-2.0.tar.gz Thanks
Added mysql and sqlite USE flags support. +*csync2-2.0 (12 May 2015) + + 12 May 2015; Ultrabug <ultrabug@gentoo.org> csync2-1.34-r2.ebuild, + +csync2-2.0.ebuild: + EAPI bump, version bump fix #548672 +