Re: [Quantlib-users] quantlib python addin size on linux centos

[Laurent N <lau...@gm...>]

Hi Luigi

Many thanks, I'll give it a try with those parameters.

On Tue, Apr 12, 2022 at 1:10 AM Luigi Ballabio <lui...@gm...>
wrote:

> Also, I'm using those flags when building both the C++ library and the
> Python module.
>
>
> On Tue, Apr 12, 2022 at 10:07 AM Luigi Ballabio <lui...@gm...>
> wrote:
>
>> Hello Laurent,
>>     try passing -g0 to gcc to avoid storing debug information.  Also,
>> passing -O3 might try to optimize for size as well as speed.
>>
>> Hope this helps,
>>     Luigi
>>
>>
>> On Tue, Apr 12, 2022 at 9:33 AM Laurent N <lau...@gm...>
>> wrote:
>>
>>> Hi,
>>>
>>> I wonder if you can share how you build the python library for linux.
>>> When i install the python addin via pip install, the .so file from the
>>> distribution is ~30Mo.
>>>
>>> However when I build it from scratch on centos 7, i am getting a file
>>> _QuantLib.cpython[xxx].so which is 130Mo+. I am trrying to reproduce what
>>> you did before i make some changes for my own use. I tried modifying the
>>> options passed to gcc, to no avail.
>>>
>>> I am using QuantLib 1.24 and QuantLib-SWIG 1.24 and python 3.7.
>>>
>>> Appreciate any help or pointers.
>>>
>>> Thanks
>>> Laurent
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>>