This overlay is for the Hardened GCC patchset.
Dirs
upstream/ Patches that should go upstream
espf-gcc-$gccversion/ Patches to GCC version 123
specs/ The spec for hardenendno* and vanilla

How to tar and bzip2 it
tar -cf gcc-$gccversion-espf-$espfversion.tar espf-gcc-$gccversion specs
bzip2 -z gcc-$gccversion-espf-$espfversion.tar