Fix compilation warnings in smtp.h (cgreco)

qcm/qt4.qcm

@@ -0,0 +1,36 @@
+/*
+-----BEGIN QCMOD-----
+name: Qt >= 4.5
+arg: enable-debug, Enable debug mode
+arg: disable-gui, Disable qBittorrent Graphical user interface for headless running
+-----END QCMOD-----
+*/
+class qc_qt4 : public ConfObj
+{
+public:
+	qc_qt4(Conf *c) : ConfObj(c) {}
+	QString name() const { return "Qt >= 4.5"; }
+	QString shortname() const { return "Qt 4.5"; }
+	bool exec()
+	{
+                // NOX mode
+		if(!conf->getenv("QC_DISABLE_GUI").isEmpty()) {
+			conf->addExtra("CONFIG += nox");
+		}
+                // Debug mode
+                if(!conf->getenv("QC_ENABLE_DEBUG").isEmpty()) {
+                  conf->addExtra("CONFIG -= release");
+                  conf->addExtra("CONFIG += debug");
+                } else {
+                  conf->addExtra("CONFIG -= debug");
+                  conf->addExtra("CONFIG += release");
+                }
+                #ifdef Q_OS_FREEBSD
+                  conf->addLib("-lexecinfo");
+                  conf->addExtra("MANPREFIX = $$PREFIX");
+                #else
+                  conf->addExtra("MANPREFIX = $$PREFIX/share"); 
+                #endif
+		return(QT_VERSION >= 0x040500);
+	}
+};