Disabled fcntl consumers for Raspberry Pi builds - #1

This reverts commit 33a68f5.

We don't want the G29 to show up as a gamepad, Steam will create a virtual Xbox controller for it, which breaks racing games.

(cherry picked from commit e3d430b)

We don't want the G29 to show up as a gamepad, Steam will create a virtual Xbox controller for it, which breaks racing games.

(cherry picked from commit dce6ed5)

The typedef seems to be pulled in coincidentally with newer SDKs, but
older ones need to import the header explicitly.

(cherry picked from commit d291090)

Fixes building against OS X 10.7 SDK.

(cherry picked from commit f8cebee)

Fixes libsdl-org#6601.

(cherry picked from commit 53ca1f7)

The function returns an int, not a bool.

(cherry picked from commit f47169f)

Fixes libsdl-org#6598

(cherry picked from commit 239423e)

Explicitly include the Wayland protocol headers when statically linking against the Wayland libraries or older system headers might be used instead of the local versions.

(cherry picked from commit 836eb22)

…or on vla

(cherry picked from commit 67f31a1)

Fixes libsdl-org#6586.

(cherry picked from commit fa5adca)

…ent) (thanks @icculus!)

(cherry picked from commit 9c8369e)

The _Nullable attribute is not available in older versions.

(cherry picked from commit 9a64aa6)

While 78f9710 reduced the accumulation error, it was still big enough to cause distortions.
Fixes libsdl-org#6196.

(cherry picked from commit 8145212)

(cherry-picked from commit e2060de)

(cherry picked from commit d87048f)