Those flags are required to pass the Windows Store App Certification
process. Otherwise apps are not allowed to be published.
The SAFESEH option is only required for x86.
According to documentation APPCONTAINER only talks about the
executable, but when running through the certification, the Qt modules
are reported to be errornous as well.
Change-Id: I5450687dcd5bc537149e331332e253c4617df55d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Andrew Knight <andrew.knight@digia.com>