anchor.diff:  PACKAGECONFIG[openglesv2] = "--enable-gles,--enable-gl,"
   
   EXTRA_OECONF = " \
  +    --build=${BUILD_SYS} \
  +    --host=${HOST_SYS} \
  +    --target=${TARGET_SYS} ${@append_libtool_sysroot(d)} \
       --disable-rpath \
       --enable-libusb \
       --enable-airplay \
  
positive.code:     --enable-external-libraries \
      ${@base_contains('DISTRO_FEATURES', 'opengl', '--enable-gl', '--enable-gles', d)} \
  "
  
  FULL_OPTIMIZATION_armv7a = "-fexpensive-optimizations -fomit-frame-pointer -O4 -ffast-math"
  BUILD_OPTIMIZATION = "${FULL_OPTIMIZATION}"
  
negative.code: export PYTHON_DIR
  
  do_configure() {
      export TINYXML_CFLAGS="-I/${STAGING_INCDIR}"
      export TINYXML_LIBS="-L${STAGING_LIBDIR} -ltinyxml"
      export SQUISH_CFLAGS="-I/${STAGING_INCDIR}"
      export SQUISH_LIBS="-L${STAGING_LIBDIR} -lsquish"
      export PYTHON_EXTRA_LDFLAGS=""
      export PYTHON_EXTRA_LIBS="-lz"
      export PYTHON_VERSION="${PYTHON_BASEVERSION}"
      export PYTHON_NOVERSIONCHECK="no-check"
      export PYTHON_CPPFLAGS="-I/${STAGING_INCDIR}/${PYTHON_DIR}"
      export PYTHON_LDFLAGS="-L${STAGING_LIBDIR} -lpython${PYTHON_BASEVERSION}"
      cd ${S}
      sh ./bootstrap
      cd tools/depends
      sh ./bootstrap
      sh ./configure ${EXTRA_OECONF}
      sh make
      cd ../..
      oe_runconf
  
  }
  
  PARALLEL_MAKE = ""
  