From da6612659a279bcb02f70622b53a3894fbc11052 Mon Sep 17 00:00:00 2001
From: Jussi Kukkonen <jussi.kukkonen@intel.com>
Date: Fri, 9 Dec 2016 14:35:45 +0200
Subject: [PATCH] Add option for vmwgfx

Upstream-Status: Submitted

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
---
 configure.ac | 51 +++++++++++++++++++++------------------------------
 1 file changed, 21 insertions(+), 30 deletions(-)

diff --git a/configure.ac b/configure.ac
index 9f259ce..f3fec57 100644
--- a/configure.ac
+++ b/configure.ac
@@ -64,6 +64,13 @@ AC_ARG_ENABLE(vmwarectrl-client,
                              [VMWARECTRL=$enableval], [VMWARECTRL=no])
 AM_CONDITIONAL(BUILD_VMWARECTRL, [test "x$VMWARECTRL" = xyes])
 
+# Define a configure option to build the vmwgfx driver
+AC_ARG_ENABLE(vmwgfx,
+              AS_HELP_STRING([--disable-vmwgfx],
+                             [Disable vmwgfx driver (KMS/3D) (default: enabled)]),
+                             [VMWGFX="$enableval"], [VMWGFX="yes"])
+AM_CONDITIONAL(BUILD_VMWGFX, test "x$VMWGFX" = xyes)
+
 # Store the list of server defined optional extensions in REQUIRED_MODULES
 XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
 XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
@@ -85,11 +92,6 @@ PKG_CHECK_EXISTS([xorg-server >= 1.4.99],
                  [AC_DEFINE([HAVE_XORG_SERVER_1_5_0], 1,
                  [Has version 1.5.0 or greater of the Xserver])])
 
-PKG_CHECK_EXISTS([xorg-server >= 1.7.0],
-                 [AC_DEFINE([HAVE_XORG_SERVER_1_7_0], 1,
-                 [Has version 1.7.0 or greater of the Xserver])
-		 BUILD_VMWGFX=yes],[BUILD_VMWGFX=no])
-
 PKG_CHECK_EXISTS([xorg-server >= 1.12.0],
                  [AC_DEFINE([HAVE_XORG_SERVER_1_12_0], 1,
                  [Has version 1.12.0 or greater of the Xserver])])
@@ -114,34 +116,22 @@ AM_CONDITIONAL(XSERVER_LIBPCIACCESS, test "x$XSERVER_LIBPCIACCESS" = xyes)
 
 AC_SUBST([moduledir])
 
-if test x$BUILD_VMWGFX = xyes; then
-	PKG_CHECK_MODULES([LIBDRM], [libdrm],[],[BUILD_VMWGFX=no])
-fi
-if test x$BUILD_VMWGFX = xyes; then
-#
-# Early versions of mesa 10 forgot to bump the XA major version number in
-# the xa_tracker.h header
-#
-	PKG_CHECK_MODULES([XATRACKER], [xatracker >= 0.4.0],
-			  [PKG_CHECK_EXISTS([xatracker = 2.0.0],
-	                  [AC_DEFINE([HAVE_XA_2], 1,
-               		  [Has version 2 of XA])])],
-			  [BUILD_VMWGFX=no])
-#
-# Check for prime.
-#
+AC_MSG_CHECKING([whether to build Kernel Mode Setting and 3D])
+if test x$VMWGFX = xyes; then
+	AC_MSG_RESULT([yes])
+	PKG_CHECK_MODULES([LIBDRM], [libdrm])
+	# Check for prime.
 	PKG_CHECK_EXISTS([libdrm >= 2.4.38],
 			 [AC_DEFINE([HAVE_LIBDRM_2_4_38], 1,
 			 [Has version 2.4.38 or greater of libdrm])])
-fi
 
-DRIVER_NAME=vmware
-AC_SUBST([DRIVER_NAME])
-
-AC_MSG_CHECKING([whether to build Kernel Mode Setting and 3D])
-if test x$BUILD_VMWGFX = xyes; then
-	AC_MSG_RESULT([yes])
-        AC_DEFINE([BUILD_VMWGFX], 1, [Building the vmwgfx driver path])
+	# Early versions of mesa 10 forgot to bump the XA major version number
+	# in the xa_tracker.h header
+	PKG_CHECK_MODULES([XATRACKER], [xatracker >= 0.4.0],
+			  [PKG_CHECK_EXISTS([xatracker = 2.0.0],
+			  [AC_DEFINE([HAVE_XA_2], 1,
+				     [Has version 2 of XA])])])
+	AC_DEFINE([BUILD_VMWGFX], 1, [Building the vmwgfx driver path])
 	libudev_check=yes
 	AC_ARG_WITH([libudev],
 		[AS_HELP_STRING([--without-libudev],
@@ -158,7 +148,8 @@ else
 	AC_MSG_RESULT([no])
 fi
 
-AM_CONDITIONAL(BUILD_VMWGFX, test "x$BUILD_VMWGFX" = xyes)
+DRIVER_NAME=vmware
+AC_SUBST([DRIVER_NAME])
 
 AC_CONFIG_FILES([
                 Makefile
-- 
2.1.4