use x86 && WM_OPTIONS="linuxGccDPOpt" use amd64 && WM_OPTIONS="linux64GccDPOpt" This really needs to go into the phase function.
Moved to src_configure(). https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=78f211142eb2913de4af6b4700ad9c580e96c8c6