Merge branch 'ps/build-hotfix' into ma/asciidoctor-build-fixes

* ps/build-hotfix: meson: add options to override build information GIT-VERSION-GEN: fix overriding GIT_BUILT_FROM_COMMIT and GIT_DATE GIT-VERSION-GEN: fix overriding GIT_VERSION Makefile: introduce template for GIT-VERSION-GEN Makefile: drop unneeded indirection for GIT-VERSION-GEN outputs Makefile: stop including "GIT-VERSION-FILE" in docs