Unfortunately, that's not possible.  QNX only supports specific compiler versions.

From: community-noreply@qnx.com
Sent: January 3, 2018 4:00 AM
To: general-qt@community.qnx.com
Reply-to: general-qt@community.qnx.com
Subject: Is it possible to use newer compiler in QNX7 and Qt?

I would like to use C++ 17 new features in QNX7 and Qt. Is it possible update gcc to 7.2 so that I use C++17 features?

Thanks



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