[lldb-dev] building on mac

[Ryan Brown via lldb-dev]

Where do I find the script xcode is using?

-- Ryan Brown

On Fri, Dec 18, 2015 at 12:42 PM, Todd Fiala <todd.fiala at gmail.com> wrote:

> Right:
>
> "Okay, this might be the llvm/clang build script that Xcode uses as an
> llvm/clang build step.  That's going to need to be updated if it is using
> configure (for the reasons I mentioned above)."
>
>
>
> On Fri, Dec 18, 2015 at 10:26 AM, Zachary Turner <zturner at google.com>
> wrote:
>
>> Are the Xcode scripts using the llvm configure build?  If so they will
>> need to be changed to the CMake build sooner or later, because the
>> configure build is going away in the near future.
>>
>> On Thu, Dec 17, 2015 at 3:18 PM Todd Fiala via lldb-dev <
>> lldb-dev at lists.llvm.org> wrote:
>>
>>> Ah.
>>>
>>> Okay, this might be the llvm/clang build script that Xcode uses as an
>>> llvm/clang build step.  That's going to need to be updated if it is using
>>> configure (for the reasons I mentioned above).
>>>
>>> So it sounds like some part of llvm or clang may be sniffing and finding
>>> some part of ocaml, and deciding it should make some bindings for it.  I'll
>>> have a look at the script and see if there's an obvious way to explicitly
>>> deny it (the warning seemed like it had a way to disable that binding, so
>>> we might just need to work it in).
>>>
>>> Of course, if you are not using ocaml, you might want to consider
>>> removing/hiding it if you don't need it.
>>>
>>> Interestingly, I did have ocaml on my home system a while back and
>>> didn't have any trouble building, but I probably had ounit2 as well, and
>>> likely wouldn't have noticed if the Xcode-based build-llvm script ended up
>>> doing more work when building the embedded llvm/clang during the Xcode
>>> build.
>>>
>>>  I can probably replicate this pretty easily.
>>>
>>> On Thu, Dec 17, 2015 at 3:10 PM, Ryan Brown <ribrdb at google.com> wrote:
>>>
>>>> Does xcode use configure? I just push command-B.
>>>> It does look like I have ocaml installed on my system, but I'm not sure
>>>> how it go installed or why xcode is trying to use it.
>>>>
>>>> -- Ryan Brown
>>>>
>>>> On Thu, Dec 17, 2015 at 2:54 PM, Todd Fiala <todd.fiala at gmail.com>
>>>> wrote:
>>>>
>>>>> We definitely should not be requiring ocaml :-)
>>>>>
>>>>> Are you using a configure-based build?  If so, can you switch over to
>>>>> using cmake and see if you see that same issue?  We pretty much don't
>>>>> maintain the configure build, and it is getting stripped from llvm and
>>>>> clang in the next version of them after 3.8, so we will not be able to
>>>>> support configure-based builds in the near future.
>>>>>
>>>>> In the event that you still see it, let us know if you have ocaml or
>>>>> opam somewhere on your system.  The warnings do seem to indicate that ocaml
>>>>> was specified for one reason or another?  Maybe parts of it were sniffed
>>>>> out when trying to configure the build.
>>>>>
>>>>> -Todd
>>>>>
>>>>> On Thu, Dec 17, 2015 at 1:36 PM, Ryan Brown via lldb-dev <
>>>>> lldb-dev at lists.llvm.org> wrote:
>>>>>
>>>>>> Are there new prereqs for building on a mac?
>>>>>> I just updated, and I'm getting this error:
>>>>>>
>>>>>> checking for __dso_handle... yes
>>>>>>
>>>>>> configure: WARNING: --enable-bindings=ocaml specified, but ctypes is
>>>>>> not installed
>>>>>>
>>>>>> configure: WARNING: --enable-bindings=ocaml specified, but OUnit 2 is
>>>>>> not installed. Tests will not run
>>>>>>
>>>>>> configure: error: Prequisites for bindings not satisfied. Fix them or
>>>>>> use configure --disable-bindings.
>>>>>>
>>>>>> error: making llvm and clang child exited with value 2
>>>>>>
>>>>>>
>>>>>> -- Ryan Brown
>>>>>>
>>>>>> _______________________________________________
>>>>>> lldb-dev mailing list
>>>>>> lldb-dev at lists.llvm.org
>>>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-dev
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> -Todd
>>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> -Todd
>>> _______________________________________________
>>> lldb-dev mailing list
>>> lldb-dev at lists.llvm.org
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>>>
>>
>
>
> --
> -Todd
>
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