Hey Matthias, I see that has been uploaded today [1], isn't it a bit late in the cycle for such changes? Wouldn't it require a least a ffe?
Cheers, Sebastien [1] https://launchpad.net/ubuntu/+source/dpkg/1.20.7.1ubuntu4 Le 29/01/2021 à 13:34, Matthias Klose a écrit : > Link time optimization (LTO) is a way to run optimizations across multiple > translation units, enabling more opportunities for optimizations at link time. > The optimizations allow for faster code and smaller files. > > LTO will be turned on for the 64bit architectures (except riscv64) by default > for 21.04, after glibc 2.33 made it to the release pocket (just for > disentanglement). > > Some upstream projects already turn on LTO by default, or provide > configuration > options to turn it on (like GCC, Python). Other Linux distributions are > already > released with LTO turned on by default. > > If you want to test a package build with LTO turned on, use > > DEB_BUILD_OPTIONS=optimize=+lto dpkg-buildpackage ... > > using dpkg 1.20.7.1ubuntu2, currently in hirsute-proposed. > > Please make sure to add the 'lto' tag to bug reports when reporting issues > about > LTO. > > Details at https://wiki.ubuntu.com/ToolChain/LTO. > Feedback and improvements for the wiki page are welcome. > > Matthias > > -- ubuntu-devel mailing list ubuntu-devel@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel
