From fea0fbe776dc7c7e94b9755fa81942f52fe73b49 Mon Sep 17 00:00:00 2001
From: Alberto Griggio <agriggio@users.noreply.github.com>
Date: Tue, 12 Sep 2017 16:38:01 +0200
Subject: [PATCH] show lensfun version info when invoked with '-v' (patch by
 heckflosse)

---
 rtgui/main.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rtgui/main.cc b/rtgui/main.cc
index 3ebd894df..f5e134b5a 100644
--- a/rtgui/main.cc
+++ b/rtgui/main.cc
@@ -33,6 +33,7 @@
 #include <cstring>
 #include <cstdlib>
 #include <locale.h>
+#include <lensfun.h>
 #include "options.h"
 #include "soundman.h"
 #include "rtimage.h"
@@ -138,6 +139,7 @@ int processLineParams ( int argc, char **argv )
 #endif
 
                 case 'v':
+                    std::cout << "Using lensfun " << LF_VERSION_MAJOR << "." << LF_VERSION_MINOR << "." << LF_VERSION_MICRO << "." << LF_VERSION_BUGFIX << std::endl;
                     return 0;
 
 #ifndef __APPLE__ // TODO agriggio - there seems to be already some "single instance app" support for OSX in rtwindow. Disabling it here until I understand how to merge the two