As per summary, check attached build log.
Created attachment 194549 [details] Build log
It compiles with gcc 4.4 , but not with the combo gcc 4.4 + glibc 2.10 Just a hint: watch bug 240257
I am exchanging emails with the developer of this software and he is helping to debug it, so please hold the removal.
dev-util/hxd no longer fails with glibc-210 23 Aug 2009; Víctor Ostorga <vostorga@gentoo.org> +hxd-0.70.02.ebuild: Version bump to 0.70.02 Respecting CFLAGS, LDFLAGS and CC variable Fixing pre-stripped files Workaround for parallel make I think this counts for unmasking
Fixed and unmasking