Gentoo's Bugzilla –
Attachment 185331 Details for
Bug 250306dev-util/devhelp-0.21 - x86_64-pc-linux-gnu/bin/ld: .libs/libdevhelp_1_la-Yelper.o: relocation R_X86_64_PC32 against `gtk_moz_embed_get_nsIWebBrowser' can not be used when making a shared object; recompile with -fPIC