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

[Luigi B. <lui...@gm...>]

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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>