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From: Marco Atzeri <marco.atzeri@gmail.com>
To: Masamichi Hosoda <trueroad@trueroad.jp>, cygwin@cygwin.com
Subject: Re: python-numpy (1.22.0-1) can't be imported
Date: Sat, 22 Jan 2022 06:24:48 +0100	[thread overview]
Message-ID: <89f4e748-9e1c-b0de-834b-2511b988f14a@gmail.com> (raw)
In-Reply-To: <20220122.100435.1822912027393751150.trueroad@trueroad.jp>

On 22.01.2022 02:04, Masamichi Hosoda wrote:
>> I have not found the root cause yet.
>> As the  1.21.4-1 imports correctly I removed the 1.22.0-1 until I solve
>> the issue.
>>
>> I do not see anything obvious in upstream source between 1.21.4 and
>> 1.22.0 that gives me any hint on root cause.
>>
>> Also 1.22.1 shows the same problem.
>> I excluded the build chain as rebuilding 1.19.4 worked fine
>> for all 3.6 to 3.9
> 
> If I understand correctly,
> the patch below is just a quick hack, but it solves the problem.
> 
> ```
> --- a/numpy/random/setup.py
> +++ b/numpy/random/setup.py
> @@ -147,7 +147,8 @@
>                            include_dirs=['.', 'src', 'src/legacy'],
>                            libraries=mtrand_libs,
>                            extra_compile_args=EXTRA_COMPILE_ARGS,
> -                         extra_link_args=EXTRA_LINK_ARGS,
> +                         extra_link_args=(EXTRA_LINK_ARGS +
> +                                          ['-Wl,--export-all-symbols']),
>                            depends=depends + ['mtrand.pyx'],
>                            define_macros=defs + LEGACY_DEFS,
>                            )
> ```


Thanks

It is something like that, but "-Wl,--export-all-symbols"
is not used on 1.21.4 and is not needed for most of the other
modules on 1.22.x

so I am looking for a less extreme action.
Also to understand how it can impact other python subpackages


Regards
Marco



  reply	other threads:[~2022-01-22  5:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-12 11:47 ggl329
2022-01-12 22:16 ` Marco Atzeri
2022-01-14  2:04   ` airplanemath
2022-01-18 20:55     ` Marco Atzeri
2022-01-22  1:04       ` Masamichi Hosoda
2022-01-22  5:24         ` Marco Atzeri [this message]
2022-01-22 10:16           ` Masamichi Hosoda
2022-01-23  9:42             ` Masamichi Hosoda
2022-02-06 17:35             ` airplanemath

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