From 70cf4e842ce11b686d7ed834596a60f0cf044019 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20W=C3=A4ckerlin?= <marc@mrw.sh>
Date: Thu, 5 Mar 2015 09:05:24 +0000
Subject: [PATCH] support Qt4 which has no QWidgets - but Qt5 needs it

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 6ee09aa..d9a5baa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -110,6 +110,7 @@ AC_CHECK_HEADER([pkcs11.h], [], [AC_MSG_ERROR([Header pkcs11.h is required])])
 AC_CHECK_HEADER([wintypes.h], [], [AC_MSG_ERROR([Header wintypes.h is required])])
 AC_CHECK_HEADER([mrw/checkcxx11.hxx], [], [AC_MSG_ERROR([please install mrw-c++])])
 AX_CXX_CHECK_QT([QTGUI], [QtCore QtGui])
+AX_CXX_CHECK_QT([QTWIDGETS], [QtWidgets]) # optional, needed only for qt5
 AX_CXX_CHECK_QT([QTNETWORK], [QtNetwork])
 
 AC_ARG_ENABLE(pedantic,