When emerging gdal with USE=pdf, both poppler and podofo are needed as dependencies, though build does not use podofo.
+*gdal-1.9.2 (26 Dec 2012) + + 26 Dec 2012; Justin Lecher <jlec@gentoo.org> +gdal-1.9.2.ebuild, + metadata.xml: + 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 +