Otherwise it fails to build.
Created attachment 209754 [details] Full build log.
CCed the wrong guy, sorry for noise.
*** Bug 292542 has been marked as a duplicate of this bug. ***
Oops, I already fixed this in mid-november 2009: 14 Nov 2009; Sven Wegener <swegener@gentoo.org> centerim-4.22.7-r1.ebuild, centerim-4.22.8.ebuild: Also force curl dependency for yahoo protocol support, bug #292540.