* <linux/sisfb.h> and <linux/wm97xx.h> are no more, so update detection.
--- DirectFB-0.9.23/configure.in.orig	2005-10-23 09:12:13.613858000 +0200
+++ DirectFB-0.9.23/configure.in	2005-10-23 10:29:45.026736576 +0200
@@ -1027,7 +1027,14 @@
 
 if test "$checkfor_sis315" = "yes"; then
 dnl Test for sis315 frame buffer support in the kernel
-  AC_CHECK_HEADER( [linux/sisfb.h], sis315=yes, sis315=no
+  AC_EGREP_CPP(yes, [
+#include <linux/fb.h>
+#ifdef FB_ACCEL_SIS_GLAMOUR_2
+  yes
+#endif
+  ],
+  sis315=yes,
+  sis315=no   
     AC_MSG_WARN([
 *** SiS 315 gfxdriver will not be built.]))
 fi
@@ -1280,8 +1287,7 @@
 enable_wm97xx_ts=no
 if test "$checkfor_wm97xx" = "yes"; then
   dnl Test for WM97xx Touchscreen support
-  AC_CHECK_HEADER([linux/wm97xx.h], enable_wm97xx_ts=yes, enable_wm97xx_ts=no 
-    AC_MSG_WARN([*** WM97XX Touchscreen driver will not be built.]))
+  enable_wm97xx_ts=yes
 fi
  
  dnl *** end of if $testlinux ***
--- DirectFB-0.9.23/inputdrivers/wm97xx_ts/wm97xx_ts.c.orig	2005-01-10 21:35:35.000000000 +0100
+++ DirectFB-0.9.23/inputdrivers/wm97xx_ts/wm97xx_ts.c	2005-10-23 10:28:47.421493904 +0200
@@ -46,8 +46,6 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 
-#include <linux/wm97xx.h>
-
 #include <directfb.h>
 
 #include <core/coredefs.h>