autoconf: Fail when --with-state-trackers is incomplete.
When --enable-openvg or --enable-gallium-egl is enabled,
--with-state-trackers must have vega or egl.
diff --git a/configure.ac b/configure.ac
index d9220c8..f51ad9e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1428,6 +1428,7 @@
if test "x$enable_openvg" != xyes; then
AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
fi
+ have_st_vega="yes"
;;
esac
@@ -1442,6 +1443,14 @@
fi
done
GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
+
+ # append --enable-openvg/--enable-gallium-egl to --with-state-trackers
+ if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then
+ AC_MSG_ERROR([--with-state-trackers specified but vega is missing])
+ fi
+ if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then
+ AC_MSG_ERROR([--with-state-trackers specified but egl is missing])
+ fi
;;
esac