Page http://www.gentoo.org/doc/en/gcc-optimization.xml#doc_chap3_sect5 Quote: "There is no supported method for using CFLAGS or other variables on a per-package basis, though there are a few rather abusive ways of trying force Portage to do so." However, Portage gives the method using "/etc/portage/package.env" and "/etc/portage/env/". So, for example : "There is supported method for using CFLAGS or other variables on a per-package basis. Please refer <a href="http://www.gentoo.org/doc/en/handbook/handbook-amd64.xml?part=3&chap=6#doc_chap2">Advanced Portage Features</a>." Reproducible: Always
Fixed in CVS. Thanks for reporting!