[kronosnet/kronosnet] 0b15f5: [build] Add annobin build/check support

Branch: refs/heads/stack-clash-protection Home: https://github.com/kronosnet/kronosnet Commit: 0b15f588e9065360a2610549dc29f212444c67a3 https://github.com/kronosnet/kronosnet/commit/0b15f588e9065360a2610549dc29f… Author: Christine Caulfield <ccaulfie(a)redhat.com> Date: 2021-09-16 (Thu, 16 Sep 2021) Changed paths: M build-aux/check.mk M configure.ac M libknet/Makefile.am M libknet/tests/Makefile.am M libnozzle/Makefile.am M libnozzle/tests/Makefile.am Log Message: ----------- [build] Add annobin build/check support the annobin check is enabled only if all compiler flags, linker flags and annocheck binary are available. the build will use as many of the hardening options required to pass the annocheck regardless. the check is performed / enabled only with gcc. clang currently suffers from some limitations to automatically detect the annobin plugin, that would increase drastacally the complexity of the build system unnecessarely. implementation based on: - https://bugzilla.redhat.com/show_bug.cgi?id=1961686 - https://developers.redhat.com/blog/2019/02/04/annocheck-examining-the-conte… - https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/ht… Original idea by Christine Caulfield <ccaulfie(a)redhat.com> CentOS Stream CI insists on this but it's generally a 'good thing' Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>