See attached build log.
(Please do not complain about the need for looking at the build log until you can provide an easy way to open bugs with the correct data picked out of a tinderbox log. Thanks.)
Created attachment 242271 [details]
+*gdal-1.9.2 (26 Dec 2012)
+ 26 Dec 2012; Justin Lecher <firstname.lastname@example.org> +gdal-1.9.2.ebuild,
+ Version Bump, #440716; Respect AR and RANLIB, #444034; do not restrict python
+ to version 2*, #439710; correct dep for USE=pdf and pododof, #433790; respect
+ LDFLAGS with USE=perl, #332101