Preprocessor constant and Steam Deck

[clever kraken]

What is the preprocessor constant to detect that the device is a Steam Deck ? If there is any

[supple steeple]

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[lunar trout]

usually you just have definitions for operating systems, not devices

__linux__ should be defined for SteamOS since it's based on Arch

then you can use /etc/os-release to figure out the specifics

[clever kraken]

!solved