Selectively suppress deprecation warnings

src/qt/guiutil.cpp

@@ -762,6 +762,8 @@ bool SetStartOnSystemStartup(bool fAutoStart)
 
 
 #elif defined(Q_OS_MAC)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 // based on: https://github.com/Mozketo/LaunchAtLoginController/blob/master/LaunchAtLoginController.m
 
 #include <CoreFoundation/CoreFoundation.h>
@@ -824,6 +826,7 @@ bool SetStartOnSystemStartup(bool fAutoStart)
     }
     return true;
 }
+#pragma GCC diagnostic pop
 #else
 
 bool GetStartOnSystemStartup() { return false; }

src/qt/paymentrequestplus.h

@@ -5,7 +5,10 @@
 #ifndef BITCOIN_QT_PAYMENTREQUESTPLUS_H
 #define BITCOIN_QT_PAYMENTREQUESTPLUS_H
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 #include "paymentrequest.pb.h"
+#pragma GCC diagnostic pop
 
 #include "base58.h"