libportaudio.tcel build log download source from: http://www.portaudio.com/archives/pa_stable_v19_20071207.tar.gz Unzipped, and then setup environment, and compiled with: export CFLAGS="-march=i486 -mtune=i686 -Os -pipe" export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig ./configure --prefix=/usr/local make -j3 make DESTDIR=/tmp/package install In usr/local/lib: removed static espeak libs etc (.a; .la) stripped libs with strip -p --strip-unneeded Finally, created libportaudio.tcel (and tczl) as per TC wiki instructions.