xgi: fix for XAA removal

Signed-off-by: Dave Airlie <airlied@redhat.com>

configure.ac

@@ -119,6 +119,24 @@ if test "x$XSERVER_LIBPCIACCESS" = xyes; then
 fi
 AM_CONDITIONAL(XSERVER_LIBPCIACCESS, test "x$XSERVER_LIBPCIACCESS" = xyes)
 
+AC_ARG_ENABLE(xaa,
+              AS_HELP_STRING([--enable-xaa],
+                             [Enable legacy X Acceleration Architecture (XAA) [default=auto]]),
+              [XAA="$enableval"],
+              [XAA=auto])
+if test "x$XAA" != xno; then
+        save_CFLAGS=$CFLAGS
+        save_CPPFLAGS=$CPPFLAGS
+        CFLAGS=$XORG_CFLAGS
+        CPPFLAGS="$XORG_CFLAGS"
+        AC_CHECK_HEADERS([xaa.h], XAA=yes, XAA=no)
+        CFLAGS=$save_CFLAGS
+        CPPFLAGS=$save_CPPFLAGS
+fi
+AC_MSG_CHECKING([whether to include XAA support])
+AM_CONDITIONAL(XAA, test "x$XAA" = xyes)
+AC_MSG_RESULT([$XAA])
+
 AC_SUBST([moduledir])
 AC_DEFINE_UNQUOTED(XGI_RELEASE_DATE, ["$RELEASE_DATE"], [Driver release])
 DRIVER_NAME=xgi

src/xgi.h

@@ -169,7 +169,9 @@ extern BOOL g_bRunTimeDebug;
 #endif
 
 /* Jong 01/13/2009; support EXA */
+#ifdef HAVE_XAA_H
 #define XGI_USE_XAA 
+#endif
 /* #define XGI_USE_EXA */
 
 #ifdef XGI_USE_XAA

src/xgi_dga.c

@@ -40,11 +40,12 @@
 #include "xf86_OSproc.h"
 #include "xf86Pci.h"
 #include "xf86PciInfo.h"
-#include "xaa.h"
-#include "xaalocal.h"
 #include "xgi.h"
 #include "xgi_regs.h"
 #include "dgaproc.h"
+#ifdef HAVE_XAA_H
+#include "xaalocal.h"
+#endif
 
 #ifndef NEW_DGAOPENFRAMEBUFFER
 static Bool XGI_OpenFramebuffer(ScrnInfoPtr, char **, unsigned char **,

src/xgi_video.c

@@ -78,8 +78,9 @@
 #include "xgi.h"
 #include "xf86xv.h"
 #include <X11/extensions/Xv.h>
-#include "xaa.h"
+#ifdef HAVE_XAA_H
 #include "xaalocal.h"
+#endif
 #include "dixstruct.h"
 #include "fourcc.h"