# HG changeset patch
# User Sam Lantinga <slouken@lokigames.com>
# Date 989517843 0
# Node ID 735e5a8696d00148ec4d908f997ed3270f5986a6
# Parent  ac67f6758d63ac108822ca4eedb0ff19bf0fcdb1
Added --disable-dga configure option to disable DGA entirely

diff -r ac67f6758d63 -r 735e5a8696d0 configure.in
--- a/configure.in	Wed May 02 19:21:00 2001 +0000
+++ b/configure.in	Thu May 10 18:04:03 2001 +0000
@@ -347,7 +347,7 @@
 CheckNAS()
 {
     AC_ARG_ENABLE(nas,
-[  --enable-nas		support the NAS audio API [default=yes]],
+[  --enable-nas		  support the NAS audio API [default=yes]],
 		, enable_nas=yes)
     if test x$enable_audio = xyes -a x$enable_nas = xyes; then
 	AC_MSG_CHECKING(for NAS audio support)
@@ -474,25 +474,30 @@
                     fi
                 fi
             fi
+            AC_ARG_ENABLE(dga,
+[  --enable-dga            allow use of X11 DGA code [default=yes]],
+                          , enable_dga=yes)
             AC_ARG_ENABLE(video-x11-dgamouse,
 [  --enable-video-x11-dgamouse  use X11 DGA for mouse events [default=yes]],
                           , enable_video_x11_dgamouse=yes)
-            AC_MSG_CHECKING(for XFree86 DGA 1.0 support)
-            video_x11_dga=no
-            AC_TRY_COMPILE([
-             #include <X11/Xlib.h>
-             #include <X11/extensions/xf86dga.h>
-            ],[
-            ],[
-            video_x11_dga=yes
-            ])
-            AC_MSG_RESULT($video_x11_dga)
-            if test x$video_x11_dga = xyes; then
-                CFLAGS="$CFLAGS -DXFREE86_DGAMOUSE"
-                if test x$enable_video_x11_dgamouse = xyes; then
-                    CFLAGS="$CFLAGS -DDEFAULT_DGAMOUSE"
+            if test x$enable_dga = xyes; then
+                AC_MSG_CHECKING(for XFree86 DGA 1.0 support)
+                video_x11_dga=no
+                AC_TRY_COMPILE([
+                 #include <X11/Xlib.h>
+                 #include <X11/extensions/xf86dga.h>
+                ],[
+                ],[
+                video_x11_dga=yes
+                ])
+                AC_MSG_RESULT($video_x11_dga)
+                if test x$video_x11_dga = xyes; then
+                    CFLAGS="$CFLAGS -DXFREE86_DGAMOUSE"
+                    if test x$enable_video_x11_dgamouse = xyes; then
+                        CFLAGS="$CFLAGS -DDEFAULT_DGAMOUSE"
+                    fi
+                    SYSTEM_LIBS="$SYSTEM_LIBS -lXxf86dga"
                 fi
-                SYSTEM_LIBS="$SYSTEM_LIBS -lXxf86dga"
             fi
             AC_ARG_ENABLE(video-x11-xv,
 [  --enable-video-x11-xv   use X11 XvImage extension for video [default=yes]],
@@ -687,7 +692,7 @@
 CheckDummyVideo()
 {
     AC_ARG_ENABLE(video-dummy,
-[  --enable-video-dummy   use dummy video driver [default=no]],
+[  --enable-video-dummy    use dummy video driver [default=no]],
                   , enable_video_dummy=no)
     if test x$enable_video_dummy = xyes; then
       CFLAGS="$CFLAGS -DENABLE_DUMMYVIDEO"
diff -r ac67f6758d63 -r 735e5a8696d0 docs.html
--- a/docs.html	Wed May 02 19:21:00 2001 +0000
+++ b/docs.html	Thu May 10 18:04:03 2001 +0000
@@ -16,6 +16,7 @@
 Major changes since SDL 1.0.0:
 </H2>
 <UL>
+	<LI> 1.2.1: Added --disable-dga configure option to disable DGA entirely
 	<LI> 1.2.1: Fixed stuck keys when changing the video mode
 	<LI> 1.2.1: Fixed double-mouse event bug on Windows using OpenGL
 	<LI> 1.2.1: Fixed 320x200 video mode on framebuffer console