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