Gentoo's Bugzilla –
Attachment 886343 Details for
Bug 925849media-gfx/opentoonz-1.6.0 fails to compile: ld: libtiff.a(tif_error.o): relocation R_X86_64_PC32 against symbol _TIFFerrorHandler can not be used when making a shared object; recompile with -fPIC