This was obtained by setting up this environment:
guix shell -D guix --with-input=guile@3.0.9=guile-next \
--with-commit=guile-next=e2ed33ef0445c867fe56c247054aa67e834861f2
-- make -j5
then adding 'unused-module' to (@@ (guix build compiler) %warnings),
building, and checking all the "unused module" warnings and removing
those that were definitely unused.
* guix/build-system/linux-module.scm (linux-module-build)
(guix/build-system/linux-module.scm): Accept the PARALLEL-BUILD? keyword
and pass it on to the builder.
* guix/build/linux-module-build-system.scm (build, install): Capture and
honour it.
"make modules_install" with an "M=" file name ending in "/." breaks at
least rtl8812au-aircrack-ng-linux-module. In general, passing a more
human-generated-looking value seems prudent as these are more likely to
be tested upstream.
* guix/build/linux-module-build-system.scm (build, install): Call
CANONICALIZE-PATH on SOURCE-DIRECTORY instead of STRING-APPEND.
Reported by Maxim Cournoyer <maxim.cournoyer@gmail.com>.
as apteryx on #guix
As with guile-build-system, the module to be build need not necessarily live
at the root of the build tree.
* guix/build/linux-module-build-system.scm (build, install): Add
source-directory argument and append it to "M" variable when invoking make.
* guix/build-system/linux-module.scm (linux-module-build): Add
source-directory argument.