core-foundation-rs
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Lots of type misalignment building under stable-i686-apple-darwin
Issue by yupferris
Thursday Jul 28, 2016 at 18:52 GMT
Originally opened as https://github.com/servo/cocoa-rs/issues/140
Seems a lot of assumptions are made about the widths of certain types that make many usages of the library throw errors when building for 32-bit. For example, nextEventMatchingMask_untilDate_inMode_dequeue_
's mask
parameter takes an NSInteger
(https://github.com/servo/cocoa-rs/blob/bce77bf83b10dd6ec54bb8ce897baeb5f5b24d46/src/appkit.rs#L312), but the bitflags that are meant to be used there are backed by a libc::c_ulonglong
, which is not compatible in 32-bit builds.
This causes, for example, https://github.com/tomaka/glutin to fail to compile under 32-bit https://github.com/tomaka/glutin/issues/803 at least, and there may be more errors lurking around in there that this causes.
Comment by quadrupleslap
Tuesday Jan 30, 2018 at 19:18 GMT
This is slightly less of a problem considering the recent news, but it's still pretty bad.
https://www.macrumors.com/2017/06/06/apple-to-phase-out-32-bit-mac-apps/