As per summary, check attached build log.
Created attachment 194382 [details]
Created attachment 194391 [details]
fix for gcc-4.4
Please try with that applied.
Mrhfp; if that works for you, it should probably go into 0.10.1-missing-includes.patch
that patch works for me - it compiled successfully ;)
thanks Łukasz !
+ 25 Jul 2009; Samuli Suominen <email@example.com> log4cxx-0.10.0.ebuild,
+ Fix building with GCC 4.4 wrt #273843, thanks to Łukasz Michalik.