New versions of media-sound/xmp are available upstream and has split libxmp into a new package Reproducible: Always
Created attachment 345934 [details] xmp-4.0.2.ebuild
Created attachment 345936 [details] libxmp-4.0.4.ebuild
Created attachment 345938 [details, diff] libxmp-4.0.4-respect-ldflags.patch
Created attachment 347280 [details] libxmp-4.1.1.ebuild
Created attachment 347284 [details] xmp-4.0.4.ebuild
This ought to get updated (and split to two ebuilds)... The player is version 4.0.10 already, with libxmp 4.3.8. Three years from the last update.
removed from the tree
I created new ebuilds for libxmp-4.4.1 and xmp-4.1.0., really miss xmp in portage... bug 696822 and bug 696824