problem with py311-scipy on M1 MacBook Pro

[Jim Secan]

Xcode 15.1 beta 2, and the CLI, came out today.  Hopefully the final is due out soon.

Jim
Seattle
> On 10/22/2023, at 8:22 AM, Frank Schima <mf2k at macports.org> wrote:
> 
> py311-scipy now builds for me with Xcode 15.1 beta. So the solution IMHO will be to wait for the Xcode 15.1 release and unbreak gcc13 to use ld instead of ld_classic. 
> 
> 
> -Frank
> 
>> On Oct 21, 2023, at 6:47 AM, Frank Schima <mf2k at macports.org> wrote:
>> 
>> I was finally able to build boost176 and now I’m stuck trying to build py311-scipy. I’m following #68329. 
>> 
>> 
>> -Frank
>> 
>>> On Oct 20, 2023, at 11:02 AM, Christopher Jones <jonesc at hep.phy.cam.ac.uk> wrote:
>>> 
>>> 
>>> boost176 not building is a different issue to the one I was talking about, which was the linker issue affecting a number of builds. So no, I don’t necessarily expect Xcode 15.1 to help there.
>>> 
>>> Is there a ticket open with your problem with boost ? If not please open one.
>>> 
>>> Chris
>>> 
>>>> On 20 Oct 2023, at 5:04 pm, Frank Schima <mf2k at macports.org> wrote:
>>>> 
>>>> Correct. I installed the beta CLT (as I mentioned). 
>>>> 
>>>> No joy. boost176 does not build. 
>>>> 
>>>> 
>>>>> On Oct 20, 2023, at 2:26 AM, Christopher Jones <jonesc at hep.phy.cam.ac.uk> wrote:
>>>>> 
>>>>> 
>>>>> Do you also have CLT installed and updated to 15.1 as well (if there is a version) ?
>>>>> 
>>>>> If you still have 15.0 CLT then likely it won’t help.
>>>>> 
>>>>>> On 20 Oct 2023, at 1:23 am, Frank Schima <mf2k at macports.org> wrote:
>>>>>> 
>>>>>> py311-scipy still does not build for me with the latest Xcode 15.1 beta and associated CLT. I can only hope I’m doing something wrong. 
>>>>>> 
>>>>>> I cannot even get past boost176 which is required. I modified my local Portfile to use boost181 (which does build) but py311-scipy still does not build. 
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>>> On Oct 19, 2023, at 1:11 PM, Christopher Jones <jonesc at hep.phy.cam.ac.uk> wrote:
>>>>>>> 
>>>>>>> The fix is in Xcode 15.1, not 15.0.1
>>>>>>> 
>>>>>>> Chris
>>>>>>> 
>>>>>>>> On 19 Oct 2023, at 5:27 pm, Jim Secan <james.secan at gmail.com> wrote:
>>>>>>>> 
>>>>>>>> I see that there’s an Xcode 15.0.1 released yesterday.  Anyone tried that?
>>>>>>>> 
>>>>>>>> Jim
>>>>>>>> Seattle, WA
>>>>>>>> 
>>>>>>>>> On 10/19/2023, at 8:00 AM, Chris Jones <jonesc at hep.phy.cam.ac.uk> wrote:
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> On 19/10/2023 3:59 pm, Chris Jones wrote:
>>>>>>>>>> On 19/10/2023 3:09 pm, Artemio González López via macports-users wrote:
>>>>>>>>>>> I just realized that my problem could exactly be the one reported in ticket #68329 (py311-scipy @1.10.1_0+gfortran+openblas not building on Sonoma apple silicon). Indeed, I just spotted the following lines in my main.log:
>>>>>>>>>>> 
>>>>>>>>>>> :info:build ld: duplicate LC_RPATH '/opt/local/lib/libgcc' in '/opt/local/lib/libopenblas-r1.dylib'
>>>>>>>>>>> :info:build clang: error: linker command failed with exit code 1 (use -v to see invocation)
>>>>>>>>>>> 
>>>>>>>>>>> Short of waiting for Apple to release XCode 15.1, is there any quick fix for this?
>>>>>>>>>> The canocial fix is to tell the build to use the classic linker option. 'Well behaved' builds will respect the following setting in the Portfile
>>>>>>>>>> configure.ldflags-append  -Wl,-ld_classic
>>>>>>>>>> This has worked for me in a few places, like the root6 port. I did actually try it in py-scipy and there it did not work, and nor did a handful of other tricks I have to get the build to use a certain linker.
>>>>>>>>>> In my experience python based builds are not that well behaved when it comes to things like respecting the macports build flags...
>>>>>>>>>> At this point I am in the 'wait for Xcode 15.1' camp. Usually the first X.1 OS release comes along relatively soon after the initial X.0 release, so I would anticipate it relatively soon, most likely.
>>>>>>>>> 
>>>>>>>>> b.t.w. If it is urgent for you, there is I believe a beta version of Xcode 15.1 available you could try. Its not the urgent for me so I am just waiting for it to become public..
>>>>>>>>> 
>>>>>>>>>> cheers Chris
>>>>>>>> 
>>>>>>> 
>>>>>> 
>>>>> 
>>>> 
>>> 
>> 
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