Removed -Waddress-of-packed-member warning disabling

QGCCommon.pri

@@ -50,7 +50,6 @@ linux {
         DEFINES += QGC_GST_TAISYNC_ENABLED
         DEFINES += QGC_GST_MICROHARD_ENABLED 
         QMAKE_CXXFLAGS_WARN_ON += -Werror \
-            -Wno-address-of-packed-member \     # Mavlink headers
             -Wno-unused-parameter \             # gst_plugins-good has these errors
             -Wno-implicit-fallthrough \         # gst_plugins-good has these errors
             -Wno-unused-command-line-argument \ # from somewhere in Qt generated build files
@@ -118,7 +117,6 @@ linux {
         #QMAKE_MAC_SDK = macosx10.15
         QMAKE_CXXFLAGS += -fvisibility=hidden
         QMAKE_CXXFLAGS_WARN_ON += -Werror \
-            -Wno-address-of-packed-member \ # Mavlink headers
             -Wno-unused-parameter           # gst-plugins-good
     } else {
         error("Unsupported Mac toolchain, only 64-bit LLVM+clang is supported")

src/Vehicle/Vehicle.h

@@ -9,9 +9,22 @@
 
 #pragma once
 
+// Ignore warnings from mavlink headers for both GCC/Clang and MSVC
+#ifdef __GNUC__
+
 #if __GNUC__ > 8
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Waddress-of-packed-member"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Waddress-of-packed-member"
+#else
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wall"
+#endif
+
+#else
+#pragma warning(push, 0)
 #endif
 
 #include <QElapsedTimer>

src/uas/UAS.h

@@ -13,9 +13,22 @@
 
 #pragma once
 
+// Ignore warnings from mavlink headers for both GCC/Clang and MSVC
+#ifdef __GNUC__
+
 #if __GNUC__ > 8
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Waddress-of-packed-member"
+#elif defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Waddress-of-packed-member"
+#else
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wall"
+#endif
+
+#else
+#pragma warning(push, 0)
 #endif
 
 #include "UASInterface.h"