[cfe-dev] Using clang/LLVM components in conventional apps?

[Alexei Svitkine]

Looks like I spoke too soon. As soon as it gets to file actually using
stuff out of OS X headers, it dies horribly due to not finding PCH'd
headers.

-Alexei

On Fri, Jun 26, 2009 at 4:37 PM, Alexei
Svitkine<alexei.svitkine at gmail.com> wrote:
> Interesting. After 'make install', it still gives the same errors, but
> proceeds with the build just fine.
>
> Of note, the errors happen during PCH generation. I guess the way
> Xcode expects gcc to do PCH is different than what clang supports or
> some such...
>
> -Alexei
>
> On Fri, Jun 26, 2009 at 3:54 PM, Chris Lattner<clattner at apple.com> wrote:
>> On Jun 26, 2009, at 12:27 PM, Alexei Svitkine wrote:
>>>
>>> I've build LLVM + clang from SVN using make. Am I required to "make
>>> install" for it to find the right headers? (I just set CC to the bin
>>> directory where clang is created by make.)
>>
>> I don't know if it's required, but I'd definitely try it :)
>>
>> -Chris
>>
>>>
>>> -Alexei
>>>
>>> On Fri, Jun 26, 2009 at 3:23 PM, Chris Lattner<clattner at apple.com> wrote:
>>>>
>>>> On Jun 26, 2009, at 12:20 PM, Alexei Svitkine wrote:
>>>>
>>>>> Hmm - clang seems to be having trouble compiling Mac OS X headers:
>>>>>
>>>>>
>>>>> Are these known issues? Is it possible to pass some flags or something
>>>>> to clang to work-around these?
>>>>
>>>> This looks like clang isn't finding its versions of standard headers.
>>>>  How
>>>> did you build/install clang?
>>>>
>>>> -Chris
>>>>
>>
>>
>