anchor.diff:  
   do_compile_prepend() {
       export NOOPT=true
  -    rm -f ${LV2-TURTLE-BUILD-DATA}
  -    # manipulate Makefile/scripts to keep lv2_ttl_generator-calls in script for lv2-postinst-helper
  -    sed -i 's|"$GEN" "./$FILE"|echo lv2-ttl-generator `pwd`/$FILE >> ${LV2-TURTLE-BUILD-DATA}|g' ${S}/dpf/utils/generate-ttl.sh
  +    rm -f ${WORKDIR}/lv2_ttl_generator-data
  +    # manipulate scripts to keep lv2_ttl_generator-calls in script for qemu
  +    sed -i 's|"$GEN" "./$FILE"|echo `pwd`/$FILE >> ${WORKDIR}/lv2_ttl_generator-data|g' ${S}/dpf/utils/generate-ttl.sh
  +}
  +
  +do_compile_append() {
  +    # build ttl-files must be done in quemu
  +    for sofile in `cat ${WORKDIR}/lv2_ttl_generator-data`; do
  +        cd `dirname ${sofile}`
  +        echo "QEMU lv2_ttl_generator for ${sofile}..."
  +        ${@qemu_run_binary_local(d, '${STAGING_DIR_TARGET}', '${S}/dpf/utils/lv2_ttl_generator')} ${sofile} || echo "ERROR: for QEMU lv2_ttl_generator for ${sofile}!"
  +    done
   }
   
   do_install() {
  
positive.code:     for plugindir in `find ${S}/bin/ -maxdepth 1 -name *.lv2`; do
          lv2dir=${D}${libdir}/lv2/`basename $plugindir`
          install -d $lv2dir
          for plugin in `find $plugindir -name *.so`; do
              install -m 644 $plugin $lv2dir/
          done
      done
  
negative.code: 
  REQUIRED_DISTRO_FEATURES = "x11 opengl"
  
  inherit qemu-ext distro_features_check pkgconfig pack_audio_plugins
  
  # TODO standalones: DEPEND jack / install / *.desktop
  DEPENDS += " \
  