I was looking to do a workaround on a per compiler basis. I'm looking at toolchain-funcs.eclass, and specifically ${gcc-fullversion}. I've got a broken ebuild (dhcdbd) which requires -U_FORTIFY_SOURCE to compile correctly with GCC 4.3.3. But reading tells me that I should not use this eclass to set compiler settings directly. Will this work, and other than the merit of the fix is there a more desirable structure for such a solution?
inherit flag-o-matic toolchain-funcs if [ "${gcc-fullversion}" -eq "4.3.3" ] #(or whatever the 4.3.3 $gcc-fullversion} outputs) then append-flags -U_FORTIFY_SOURCE fi Thanks for the help.