[waffle] Building Waffle with XCode?

[Nigel Stewart]

Chad, Jeff,

One more Mac patch for bringing the Window to the front at
startup.

- Nigel


On Wed, Jul 10, 2013 at 10:52 AM, Nigel Stewart <nigels.com at gmail.com> wrote:
> Chad,
>
> The 1.2 branch wcore_tinfo.c seems fine for my purposes, so far.
> Additionally, here is a patch for building cgl_config.m for Mac OS X 10.5
>
> - Nigel
>
>
> On Wed, Jul 10, 2013 at 8:21 AM, Nigel Stewart <nigels.com at gmail.com> wrote:
>> Hi Chad,
>>
>> It's bit inconvenient that OS X 10.5 is bit so embedded in our workflow,
>> well supported, rock-solid, automatic builds, and so on.  (Replacing
>> my 2008 MacBook Pro to cope with clang!)  I guess there will come
>> a time to switch to something newer.  But if it's less trouble overall
>> to have a legacy code path for waffle, I'm all for that! :-)
>>
>> - Nigel
>>
>>
>> On Tue, Jul 9, 2013 at 3:39 PM, Chad Versace
>> <chad.versace at linux.intel.com> wrote:
>>> Waffle didn't always require support for __thread and tls-model. The
>>> wcore_tinfo.c used to have two code paths: one for environments that
>>> supported those and environments that didn't.
>>>
>>> At one point, I removed support because I didn't expect any users would
>>> still use such environments. But, now I see that I was wrong. I'll submit
>>> patches to revert that removal and wait for your tested-by.
>>>
>>> The stable 1.2 branch still has support for environments
>>> that lack __thread and tls-model, because that removal only exists on
>>> master.
>>> I believe that wcore_tinfo.c is buggy on 1.2, but it should still at least
>>> compile. Could you try building the 1.2 branch, running `make check`, and
>>> let me know if there are any hiccups?
>>>
>>>
>>> On 07/03/2013 11:19 AM, Nigel Stewart wrote:
>>>>
>>>> Thank Jeff,
>>>>
>>>> I experimented some more with the XCode GUI (which I tend to avoid)
>>>> and it appears that clang is fine, while gcc is not.  That presents a
>>>> bit of a portability issue for me (clang is SLOW!), I'll need to
>>>> consider the implications.
>>>>
>>>> - Nigel
>>>>
>>>> On Wed, Jul 3, 2013 at 1:06 PM, Jeff Bland <jksb at linux.com> wrote:
>>>>>
>>>>> Surprised it loaded in Xcode 3.1 since the project format is
>>>>> 3.2-compatable.
>>>>>
>>>>> Apparently the GCC 4.2 that shipped with Xcode doesn't support thread
>>>>> local
>>>>> storage on x86_64. You could try deleting the __thread bit on that line
>>>>> as a
>>>>> temporary workaround, but it should work in a recent Xcode w/ clang. When
>>>>> you tried the current Xcode, did you use clang, and did you get a similar
>>>>> error?
>>>>>
>>>>> I noticed an unrelated link error as well, the Xcode project is missing
>>>>> src/waffle/core/wcore_attrib_list.c, I'll send in a patch for that.
>>>>>
>>>>> On Wed, Jul 3, 2013 at 11:27 AM, Nigel Stewart <nigels.com at gmail.com>
>>>>> wrote:
>>>>>>
>>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> I came across something a bit mysterious on the Mac just now.
>>>>>> Using cmake and gcc from MacPorts, Waffle builds just fine.
>>>>>> However, building with XCode gcc...
>>>>>>
>>>>>> src/waffle/src/core/wcore_tinfo.c
>>>>>> src/waffle/src/core/wcore_tinfo.c:56: error: thread-local storage not
>>>>>> supported for this target
>>>>>> src/waffle/src/core/wcore_tinfo.c:56: warning: ‘tls_model’ attribute
>>>>>> ignored
>>>>>>
>>>>>> The complete command-line is:
>>>>>>
>>>>>> ccache  /XCode3.1.4/usr/bin/gcc-4.2 --std=c99 -no-cpp-precomp -dynamic
>>>>>> -Wall -fvisibility=hidden -arch x86_64 -mmacosx-version-min=10.5
>>>>>> -isysroot /XCode3.1.4/SDKs/MacOSX10.5.sdk    -I. -Isrc/waffle/include
>>>>>> -Isrc/waffle/src/core -Isrc/waffle/src/api -Isrc/waffle/src/glx
>>>>>> -Isrc/waffle/src/x11 -Isrc/waffle/src/linux -Isrc/waffle/src/egl  -g3
>>>>>> -DDEBUG          -DWAFFLE_HAS_CGL -DWAFFLE_HAS_TLS_MODEL_INITIAL_EXEC
>>>>>> -DFIXED_BYTE_ORDER      -DFIXED_BYTE_ORDER   -o
>>>>>>
>>>>>>
>>>>>> ../nstewart-lion/sw/../../regal/built/wafflelib_Darwin_leopard_x86_64_debug/wcore_tinfo.o
>>>>>> -c src/waffle/src/core/wcore_tinfo.c
>>>>>> src/waffle/src/core/wcore_tinfo.c:56: error: thread-local storage not
>>>>>> supported for this target
>>>>>> src/waffle/src/core/wcore_tinfo.c:56: warning: ‘tls_model’ attribute
>>>>>> ignored
>>>>>>
>>>>>> Using the current XCode doesn't seem to help either.
>>>>>> Anyone else come across this?
>>>>>>
>>>>>> - Nigel
>>>>>> _______________________________________________
>>>>>> waffle mailing list
>>>>>> waffle at lists.freedesktop.org
>>>>>> http://lists.freedesktop.org/mailman/listinfo/waffle
>>>>>
>>>>>
>>>>>
>>>> _______________________________________________
>>>> waffle mailing list
>>>> waffle at lists.freedesktop.org
>>>> http://lists.freedesktop.org/mailman/listinfo/waffle
>>>>
>>>
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