Added the possibility to use DGA 2.0.
diff --git a/configure.in b/configure.in
index 912c1fc..3463b77 100644
--- a/configure.in
+++ b/configure.in
@@ -130,10 +130,11 @@
then
AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11)
fi
- dnl Check for XFree86 DGA extension
+ dnl Check for XFree86 DGA / DGA 2.0 extension
AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
then
+ AC_CHECK_LIB(Xxf86dga,XDGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA2) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
fi