Don't fail if Qt5X11Extras is not detected

diff --git a/configure.ac b/configure.ac
index ab18dd79d4b3ed9fc6343c49601678d66d1e3a00..d59ff671ca9d539a94c6abcac170324caf82a477 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3733,6 +3733,8 @@ AS_IF([test "${enable_qt}" != "no"], [
       PKG_CHECK_MODULES([QTX11], [Qt5X11Extras], [
           VLC_ADD_LIBS([qt4],[${QTX11_LIBS}])
           VLC_ADD_CXXFLAGS([qt4],[${QTX11_CFLAGS} -DQT5_HAS_X11])
+      ],[
+          AC_MSG_WARN([Not building Qt Interface with X11 helpers.])
       ])
       QT_PATH="$(eval $PKG_CONFIG --variable=exec_prefix Qt5Core)"
       QT_HOST_PATH="$(eval $PKG_CONFIG --variable=host_bins Qt5Core)"