+#
+# Drivers
+#
+
+SConscript([
+ 'drivers/failover/SConscript',
+ 'drivers/galahad/SConscript',
+ 'drivers/identity/SConscript',
+ 'drivers/llvmpipe/SConscript',
+ 'drivers/rbug/SConscript',
+ 'drivers/softpipe/SConscript',
+ 'drivers/svga/SConscript',
+ 'drivers/trace/SConscript',
+])
+
+if not env['msvc']:
+ # These drivers do not build on MSVC compilers
+ SConscript([
+ 'drivers/i915/SConscript',
+ 'drivers/i965/SConscript',
+ 'drivers/r300/SConscript',
+ ])
+
+if env['drm']:
+ # These drivers depend on drm headers
+ if env['drm_radeon']:
+ SConscript([
+ 'drivers/r600/SConscript',
+ ])
+ # XXX: nouveau drivers have a tight dependency on libdrm, so to enable
+ # we need some version logic before we enable them. Also, ATM there is
+ # no nouveau target in scons
+ # if env['drm_nouveau']:
+ # SConscript([
+ # 'drivers/nouveau/SConscript',
+ # 'drivers/nv50/SConscript',
+ # 'drivers/nvc0/SConscript',
+ # 'drivers/nvfx/SConscript',
+ # ])
+
+#
+# State trackers
+#