tce-load -i compiletc libsamplerate-dev speexdsp-dev

https://www.alsa-project.org/files/pub/plugins/alsa-plugins-1.2.1.tar.bz2

cd alsa-plugins-1.2.1

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 5.26s]
make install

Plugin directory: /usr/local/lib/alsa-lib
ALSA_CFLAGS: -I/usr/local/include
ALSA_LIBS: -L/usr/local/lib -lasound
JACK plugin:        no
Pulseaudio plugin:  no
Samplerate plugin:  yes
  samplerate_CFLAGS: -I/usr/local/include
  samplerate_LIBS: -L/usr/local/lib -lsamplerate
Maemo plugin:       no
  Using Osso resource manager: no
Libav A52 plugin:   
Libav rate plugin:  
Speex rate plugin:  lib
Speex preprocess plugin:  yes
AAF plugin:         no