[waffle] Building Waffle with XCode?

[Nigel Stewart]

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
>
>