On Tue, Mar 05, 2019 at 03:12:07PM -0500, Leo Famulari wrote: > On Sat, Jan 19, 2019 at 12:13:49AM +0100, Arne Babenhauserheide wrote: > > +(define-public libaom > > + (package > > + (name "libaom") > > + (version "22b150bf040608028a56d8bf39e72f771383d836") ;; master > > Typically we only package tagged releases. I think the latest libaom > release is 'v1.0.0-errata1'. Can we use that or did it not work for you? > If you didn't try it, I can do it here. To answer my own question, 1.0.0-errata1 installs a broken pkg-config .pc file [0]. This is fixed in a later commit [1] ... we might as well use the commit you chose originally, which is later than the pkg-config fix commit. This library's decoder is *very* expensive — it can't even decode 1280x720 in realtime on my Ivy Bridge i5-3230M. I'm sure it only gets faster as they keep working on it. I changed the libaom package to be more idiomatic about versioning from Git [2] and edited the synopsis and description, and pushed as 84eb265eb8076876d2b569bcdff1e44b44b4b295 Thanks a lot! [0] https://bugs.chromium.org/p/aomedia/issues/detail?id=1988 [1] https://aomedia.googlesource.com/aom/+/0ddc150516b7672101265eac032a11a9aae4cb53 [2] https://www.gnu.org/software/guix/manual/en/html_node/Version-Numbers.html