First attempt at building a dri module in this tree
	-- make target is linux-dri
	-- will attempt to build i830_dri.so

The object builds but hasn't been tested.
diff --git a/configs/linux-solo b/configs/linux-solo
index 3870e27..841f8f7 100644
--- a/configs/linux-solo
+++ b/configs/linux-solo
@@ -26,3 +26,5 @@
 SRC_DIRS = mesa glx glu glw glut/mini
 DRIVER_DIRS = dri
 PROGRAM_DIRS = miniglx
+
+DRI_DIRS = fb gamma i810 i830 mach64 mga r128 r200 radeon sis tdfx