This version of the ALSA library was obtained from the following location:

ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.0.23.tar.bz2

This package was (in 1.0.16) configured with the following options:

./configure --disable-debug --disable-resmgr --enable-aload --enable-mixer --enable-pcm --disable-rawmidi --enable-hwdep --disable-seq --disable-alisp --disable-old-symbols --disable-python --with-confdir=/system/usr/share/alsa --with-plugindir=/system/usr/lib/alsa-lib --with-versioned=no --with-debug=no --with-tmpdir=/tmp --with-softfloat=yes --with-libdl=yes --with-pthread=yes --with-librt=no --with-alsa-devdir=/dev/snd --with-aload-devdir=/dev --with-pcm-plugins="plug null empty hooks asym extplug ioplug" --with-ctl-plugins="ext"