depends autoconf &&
depends automake &&

optional_depends doxygen "--enable-docs" "--disable-docs" "build docs"         &&
optional_depends MESA    "--enable-glx"  "--disable-glx"  "VA/GLX API support" &&
optional_depends libdrm  "--enable-drm"  "--disable-drm"  "DRM driver"         &&

# Those should be optional in future. Interdependencies of the
# different APIs should be assessed.
optional_depends libx11  "--enable-x11"  "--disable-x11"  "X11 driver"         &&
if is_depends_enabled $SPELL libx11; then
  depends libxfixes &&
  depends libxext
fi &&
optional_depends wayland "--enable-wayland" "--disable-wayland" "Wayland driver"
