drop support for ancient pre-7.1 xextproto

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

configure.ac

@@ -59,10 +59,7 @@ XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
 
 # Obtain compiler/linker options for the driver dependencies
 PKG_CHECK_MODULES(XORG, [xorg-server >= 1.18 xproto fontsproto xf86dgaproto $REQUIRED_MODULES])
-PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
-                  HAVE_XEXTPROTO_71="yes"; AC_DEFINE(HAVE_XEXTPROTO_71, 1, [xextproto 7.1 available]),
-                  HAVE_XEXTPROTO_71="no")
-AM_CONDITIONAL(HAVE_XEXTPROTO_71, [ test "$HAVE_XEXTPROTO_71" = "yes" ])
+PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1])
 
 # Checks for library functions
 # We don't use strlcat, strlcpy, or timingsafe_memcmp, but check to quiet

src/voodoo_dga.c

@@ -48,15 +48,7 @@
 
 #define _XF86DGA_SERVER_
 #include <X11/extensions/xf86dgaproto.h>
-
-#ifdef HAVE_XEXTPROTO_71
 #include <X11/extensions/dpmsconst.h>
-#else
-#define DPMS_SERVER
-#include <X11/extensions/dpms.h>
-#endif
-
-
 
  /***********************************************************************
  * DGA stuff

src/voodoo_driver.c

@@ -54,14 +54,7 @@
 
 #define _XF86DGA_SERVER_
 #include <X11/extensions/xf86dgaproto.h>
-
-#ifdef HAVE_XEXTPROTO_71
 #include <X11/extensions/dpmsconst.h>
-#else
-#define DPMS_SERVER
-#include <X11/extensions/dpms.h>
-#endif
-
 
 static const OptionInfoRec * VoodooAvailableOptions(int chipid, int busid);
 static void	VoodooIdentify(int flags);

src/voodoo_hardware.c

@@ -48,13 +48,7 @@
 #include "voodoo.h"
 
 #include <X11/extensions/xf86dgaproto.h>
-
-#ifdef HAVE_XEXTPROTO_71
 #include <X11/extensions/dpmsconst.h>
-#else
-#define DPMS_SERVER
-#include <X11/extensions/dpms.h>
-#endif
 
 #include "mipict.h"
 #include "dixstruct.h"