This is an upgrade from the 9.12 ebuild, with corresponding Make.config (that works, and tries to correspond to the intents in the 9.12 version). Tested on x86, should work for other archs though.
Created attachment 6765 [details] Ebuild
Created attachment 6766 [details] files/10.12/Make.config Needed by the ebuild.
added 10.11.4 in cvs since it's stable and more recent than 10.12 http://cvs.gentoo.org/cgi-bin/viewcvs.cgi/gentoo-x86/media-libs/netpbm/netpbm- 10.11.4.ebuild?rev=1.1&content-type=text/vnd.viewcvs-markup thx.
fixed