ALSA-OSS library v1.1.8:

Get latest ALSA-OSS release here and unpack source code:
ftp://ftp.alsa-project.org/pub/oss-lib/
( ftp://ftp.alsa-project.org:21/pub/oss-lib/alsa-oss-1.1.8.tar.bz2 )

* Install extensions:  compiletc squashfs-tools alsa
* export CFLAGS="-flto -Os -pipe" CXXFLAGS="-flto -Os -pipe -fno-exceptions -fno-rtti" LDFLAGS="-Wl,-O1"
* ./configure --prefix=/usr/local
* make

* sudo make DESTDIR=/tmp/alsa-oss install-strip
* split /tmp/alsa-oss into directories:  alsa-oss alsa-oss-dev

* sudo chown -R root:root alsa-oss*
* In each dir. run "find usr ! -type d | sed "s/^/\//g" > ../alsa-oss.tcz.list".
 - for dir in `find -maxdepth 1 -mindepth 1 -type d`; do cd $dir; find usr ! -type d | sed "s/^/\//g" > ../$dir.tcz.list; cd ..; done
* sudo chown -R root:root *
* Make into extensions using mksquashfs. "mksquashfs alsa-oss alsa-oss.tcz
  "md5sum alsa-oss.tcz > alsa-oss.tcz.md5.txt" etc...
 - for dir in `find -maxdepth 1 -mindepth 1 -type d`; do mksquashfs $dir ${dir#./}.tcz; md5sum ${dir#./}.tcz > ${dir#./}.tcz.md5.txt; done
* Make alsa-oss.tcz.dep:

$ ldd alsa-oss/usr/local/lib/libaoss.so

Deps:
alsa-oss.tcz.dep:
 alsa.tcz
alsa-oss-dev.tcz.dep
 alsa-oss.tcz

* Copy alsa-oss.tcz (+ dep, md5) to "tce/optional".
* tce-load -i alsa-oss