cp linux-firmware.git/WHENCE $(BUILDDIR).tmp/usr/share/doc/pve-firmware/README
install -d $(BUILDDIR).tmp/usr/share/doc/pve-firmware/licenses
cp linux-firmware.git/LICEN[CS]E* $(BUILDDIR).tmp/usr/share/doc/pve-firmware/licenses
+ # we only compress big ones that almost definitively ain't required in the initrd
+ # or are so big and unbuyable (netronome...)
+ cd $(BUILDDIR).tmp/lib/firmware; find . -type f \( -name 'i[wb][lt]*' -o -path '*/netronome/*' \) -print0 | xargs -0 -n1 -P0 -- xz -C crc32
+ cd $(BUILDDIR).tmp/lib/firmware; find . -xtype l -print0 | xargs -0 -n1 -P0 -- sh -c 'ln -sf "$$(readlink "$$0").xz" "$$0"; mv "$$0" "$$0.xz"'
mv $(BUILDDIR).tmp $(BUILDDIR)
# upgrade to current master