[CMake] shared library versioning on OS X

[Bruce Stephens]

In case anyone cares, I think https://github.com/brucestephens/CMake
contains a quick fix.

On Sat, Feb 20, 2016 at 7:17 PM, Bruce Stephens <bruce.r.stephens at gmail.com>
wrote:

> Ah, yes. That looks like exactly the bug, thanks.
>
> So it's a straight bug in the ninja generator, not something deliberate
> that I was just failing to understand. And with the Unix Makefile generator
> the compatibility version is set (presumably the current version would be
> set if I used VERSION).
>
> On Sat, Feb 20, 2016 at 6:59 PM, <clinton at elemtech.com> wrote:
>
>> Perhaps this bug report fits what you are seeing.  Are you seeing this
>> limitation in the ninja generator?
>>
>> https://cmake.org/Bug/view.php?id=14140
>>
>> Clint
>>
>> On Feb 20, 2016 11:49 AM, Bruce Stephens <bruce.r.stephens at gmail.com>
>> wrote:
>> >
>> > By the looks of it setting the SOVERSION when generating a SHARED
>> library creates the symbolic link, but it doesn't seem to use the
>> -current_version or -compatibility_version flags when linking.
>> >
>> > Those flags are set as variables CMAKE_C_OSX_CURRENT_VERSION_FLAG and
>> CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG (and similar for other languages)
>> but those don't seem to be used.
>> >
>> > Is that deliberate?
>> >
>>
>
>
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