+
+ if test "x$renderer_gltex_avail" = "xno" ; then
+ if test "x$enable_renderer_gltex" = "xyes" ; then
+ AC_ERROR([missing for renderer-gltex: $renderer_gltex_missing])
+ fi
+ fi
+else
+ renderer_gltex_missing="enable-renderer-gltex"
+fi
+
+# renderer cairo
+renderer_cairo_avail=no
+renderer_cairo_missing=""
+if test ! "x$enable_renderer_cairo" = "xno" ; then
+ renderer_cairo_avail=yes
+ if test "x$have_cairo" = "xno" ; then
+ renderer_cairo_avail=no
+ renderer_cairo_missing="cairo"
+ fi
+
+ if test "x$renderer_cairo_avail" = "xno" ; then
+ if test "x$enable_renderer_cairo" = "xyes" ; then
+ AC_ERROR([missing for renderer-cairo: $renderer_cairo_missing])
+ fi
+ fi
+else
+ renderer_cairo_missing="enable-renderer-cairo"