-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 01/09/2014 03:58 PM, Magnus Granberg wrote: > Hi > > Some time ago we discussed that we should enable stack smashing > (-fstack-protector) by default. So we opened a bug to track this [1]. > The affected Gcc version will be 4.8.2 and newer. Only amd64, x86, mips, ppc, > ppc64 and arm will be affected by this change. > > You can turn off ssp by using the nossp USE flag or by adding > -fno-stack-protector to the CFLAGS and/or CXXFLAGS. We are using the same > patch as Debian/Ubuntu but with some Gentoo fixes.
Please avoid "noblah" use flags. http://devmanual.gentoo.org/general-concepts/use-flags/ ssp flag that defaults to on is fine. Thanks, Zero > > The patch will move the sed for the HARD_CFLAGS, ALLCFLAGS and > ALLCXXFLAGS from do_gcc_PIE_patches() to make_gcc_hard(). We will > make_gcc_hard() the default for all Gcc versions 4.8 and newer, and turn > it on or off with hardened_gcc_works() that will make some sanity checks. > > /Magnus > -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSzxCAAAoJEKXdFCfdEflKohoP/iDVryOAlunTvMtrhHYlZAXn LTPbJRNMQ9bJB8bAd9ECRJ8Q92pAyQt+NyNgUFLtatI+UuiZM6t+dz4K0LcmMQka n5i6ILdJ14V0BRLGhRz+Xa0ZjpnYRJjCAWrFENTDY6wHc5ni0hSb32xBg84L6j/3 HzNFIWnQOp9dw3hH5OPNQrPXndPVYZMjYTfIADSGx8/4dL9A0GWPY6AXOz08NwuC oC+zkQi2xSXCb7eHTfkKcIW0TIOF7mFp8Z5LsdW5dm/8nCCLDVH7yxmxVyymyMpb RnraqCghiv5WOJVsysgivtNPzBwR3ATrNk4dl2qigZSGpJcDEgF2AtSv+YAVb1Ux wcGOJ5ZJizkMBdAo2pqUBeekXPT/LLWg1EtRvhFI3OLInhbwaHaF9kMWEmhwq2d9 sX6ZfoCmtvn4ZtG3fL++RqyK5QevKOXFCtN2pK9DVMjjgHgp6OtnmVXVCMuZTztI uqI3XGVvDc0dNIwgxI6KIEfV4/S05Q599hLI49YJVniPknp+sUnsYIdQ+mKztwDf XON5Fq/Yzt07G1FqZMutEpVMjeTjVckpcLgbFlWz+lO6/xIrqJUgnLUNTXTQf34r n54Rw+WWIGUWAQqwK3bDh9N2etLzG8p8TqhzEXSCMKXP0sjbX1zzJiYl1roMMpu3 nTFjVJbwpgoaw8OR6FW4 =tSUd -----END PGP SIGNATURE-----
