OT: Apple 64-bit changes

[Joshua Root]

On 2018-10-20 08:39 , Joshua Root wrote:
> On 2018-10-20 08:06 , Randolph M. Fritz wrote:
>> I am unable to find anything from Apple on the specific changes that
>> have been made to command line app compilation in Mojave.
>>
>> I think what has been done is that /usr/include has been moved, and
>> longs and pointers are now 64 bits. Do I have that right?
> 
> 64-bit has been the default for many OS versions now. The difference is
> that the 10.14 SDK no longer allows compiling for 32-bit.
> 
> You are correct that the headers that were previously in /usr/include
> are now only available in the SDK, but that change is unrelated to the
> removal of 32-bit support.

These changes are documented here BTW:
<https://developer.apple.com/documentation/xcode_release_notes/xcode_10_release_notes>

- Josh