Mesa (master): autoconf: st/vega requires --enable-openvg.

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 156e955c25ad4acd78d683c4def83769f0bb3ddb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=156e955c25ad4acd78d683c4def83769f0bb3ddb

Author: Chia-I Wu <olv at lunarg.com>
Date:   Sat Oct 30 14:26:01 2010 +0800

autoconf: st/vega requires --enable-openvg.

Make it a warning for now to smooth the transition.

---

 configure.ac |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 860ea21..53f938c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -493,6 +493,16 @@ AC_ARG_ENABLE([openvg],
     [enable_openvg="$enableval"],
     [enable_openvg=no])
 
+dnl smooth the transition; should be removed eventually
+if test "x$enable_openvg" = xno; then
+    case "x$with_state_trackers" in
+    x*vega*)
+        AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])
+        enable_openvg=yes
+        ;;
+    esac
+fi
+
 if test "x$enable_opengl" = xno -a \
         "x$enable_gles1" = xno -a \
         "x$enable_gles2" = xno -a \
@@ -1398,6 +1408,11 @@ yes)
             PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
             HAVE_ST_XORG="yes"
             ;;
+        vega)
+            if test "x$enable_openvg" != xyes; then
+                AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
+            fi
+            ;;
         esac
 
 	if test -n "$tracker"; then