default_pre_build &&
# required to build
glselect mesa  &&
cd "$SOURCE_DIRECTORY" &&
unpack_file 2 &&
patch -p1 < $SPELL_DIRECTORY/gl_select.patch &&
if [[ "$XORG_SERVER_MESA_PATH_PATCH" == "t" ]] ; then
  patch -p0 < "$SPELL_DIRECTORY/xorg-server-mesa.patch" &&
  # according to lynx^3 this is necessary
  sed -i 's,drm.h,drm/&,'  Mesa-7.3/include/GL/internal/dri_interface.h
fi &&
patch -p1 < "$SPELL_DIRECTORY/evdev-flush.patch"
