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 249383 [details]
+*irda-utils-0.9.18-r4 (17 Oct 2010)
+ 17 Oct 2010; <email@example.com> +irda-utils-0.9.18-r4.ebuild,
+ Instill LDFLAGS respect into build system. Closes bug #339537 by Diego
+ Elio "Flameeyes" Pettenò.