[Bf-committers] Cmake OS X Broken?

[Jonathan Williamson]

Thanks Campbell!

> On Mar 10, 2016, at 1:16 AM, Campbell Barton <ideasman42 at gmail.com> wrote:
> 
> Committed change to CMake behavior on OSX [0].
> 
> Use 'xcodebuild' instead of guessing from the SDK version from OS version.
> 
> There are a bunch of other checks below this for specific OSX versions
> [1] which I think could be removed and replaced with the paths CMake
> detects automatically for us.
> For now just change the version detection.
> 
> [0]: https://developer.blender.org/rB751874d6bf61cab4e017ec9b83277472c40fcb54
> [1]: https://developer.blender.org/diffusion/B/browse/master/CMakeLists.txt;751874d6bf61cab4e017ec9b83277472c40fcb54$523-586
> 
> On Wed, Mar 9, 2016 at 5:04 PM, Levon <levonh at gmail.com> wrote:
>> This came up last Sept.
>> 
>> This is the original thread.
>> 
>> http://lists.blender.org/pipermail/bf-committers/2015-September/045905.html
>> 
>> This patch posted above wasn't ever committed, it was only ever fixed for
>> version 15, not 14.5
>> 
>> You can also simlink the sdk directory to version 10 and it will work fine
>> (for now)
>> 
>> Osx also deletes the old SDK when you update, so compiling old versions of
>> the SDK requires downloading again.
>> In my case xcode updated automatically and removed the old SDK.
>> 
>> However, compiling with osx10.6 compatability means it will work fine on
>> older systems.
>> 
>>> ------------------------------
>>> 
>>> Message: 4
>>> Date: Tue, 8 Mar 2016 10:48:06 +0100
>>> From: Martijn Berger <martijn.berger at gmail.com>
>>> Subject: Re: [Bf-committers] Cmake OS X Broken?
>>> To: bf-blender developers <bf-committers at blender.org>
>>> Message-ID:
>>>        <CANsubsQ5aQFticy0=
>> L-jsAScjtoVGDaAhAd3bVO+MJm05PVXuA at mail.gmail.com>
>>> Content-Type: text/plain; charset=UTF-8
>>> 
>>> Yes this can happen,
>>> 
>>> Newer Xcode on 10.10 ships only a 10.11 sysroot for example.
>>> 
>>> On Tue, Mar 8, 2016 at 5:21 AM, Campbell Barton <ideasman42 at gmail.com>
>>> wrote:
>>> 
>>>> After some further investigation (details below), it seems the error
>>>> is caused by a mismatch between the OSX version and the SDK version.
>>>> 
>>>> Is this something that's normally used/supported on OSX?
>>>> 
>>>> ----
>>>> 
>>>> The error was that `uname -r` outputs, (15.2.0). which causes the SDK
>>>> to be set to 10.11, where Jonathan has 10.10 of the SDK. See [0].
>>>> 
>>>> Would be good if we could avoid having this list of hard-coded OSX
>>>> versions.
>>>> I think its come up before, this makes OSX unusable for bisecting
>>>> since you won't be able to build older versions.
>>>> 
>>>> LLVM's compiler-rt for example, uses:
>>>> 
>>>>  xcodebuild -version -sdk macosx Path
>>>> 
>>>> see source [1].
>>>> 
>>>> [0]:
>>>> 
>> https://developer.blender.org/diffusion/B/browse/master/CMakeLists.txt;02cabdac5a9097a70587211565768e8990f36798$519
>>>> [1]:
>>>> 
>> https://github.com/llvm-mirror/compiler-rt/blob/master/cmake/config-ix.cmake#L253
>>>> 
>>>> On Tue, Mar 8, 2016 at 2:44 PM, Jonathan Williamson
>>>> <jonathan at cgcookie.com> wrote:
>>>>> Hey OS X devs,
>>>>> 
>>>>> It would seem configuring and generating CMake build files is
>> currently
>>>> broken? It seems to be having trouble detecting the correct SDK version,
>>>> forcing the `CMAKE_OSX_SYSROOT` always to 10.11, even if 10.10 is the
>>>> highest installed.
>>>>> 
>>>>> I spent a while on IRC with Campbell and jaggzt to no avail. It was
>> also
>>>> mentioned that OS X Build bot has not successfully built since March
>> 5th,
>>>> at 05:03:58.
>>>>> 
>>>>> Even manually setting the SDK versions and deploy targets in the
>>>> CMakeCache.txt fails.
>>>>> 
>>>>> Is anyone else having trouble building with CMake on OS X?
>>>>> _______________________________________________
>>>>> Bf-committers mailing list
>>>>> Bf-committers at blender.org
>>>>> http://lists.blender.org/mailman/listinfo/bf-committers
>>>> 
>>>> 
>>>> 
>>>> --
>>>> - Campbell
>>>> 
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> 
> 
> 
> -- 
> - Campbell
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