[Lazarus] version `GLIBC_2.34' not found error when running app on different PC

[Sven Barth]

Mehmet Erol Sanliturk via lazarus <lazarus at lists.lazarus-ide.org> schrieb
am Fr., 17. März 2023, 12:58:

>
>
> On Fri, Mar 17, 2023 at 10:07 AM Bo Berglund via lazarus <
> lazarus at lists.lazarus-ide.org> wrote:
>
>> On Fri, 17 Mar 2023 08:53:01 +0300, Mehmet Erol Sanliturk via lazarus
>> <lazarus at lists.lazarus-ide.org> wrote:
>>
>> >Some portability is obtained if the libraries are linked as "static" .
>> >If "dynamic" linking is selected , during execution of the program ,
>> >the "same" library should be in the executing computer .
>> >
>>
>> How is this accomplished in Lazarus?
>>
>> Does this change happen randomly or is it connected to the major Ubuntu
>> releases
>> like going from 20.04 to 22.04 rather than just keeping 20.04 up-to-date?
>>
>> It implies having to build applications on as old a system as ever
>> possible,
>> maybe using 16.04 or earlier just for making apps that can run on all
>> systems,
>> is that really true?
>>
>> It makes no sense to me...
>>
>>
>
> Please study fpc.cfg file structure , and Lazarus IDE linking options .
> On my computer , neither FPC nor Lazarus are installed .
>
>
> There is an option to specify either dynamic linking or static linking of
> libraries .
>
> When static linking is selected , it is necessary to have  static linkable
> libraries ( *.a )
> of used parts , i.e. , dynamic linkable libraries ( *.so.* ) can not be
> used for
> static linking .
>
>
>
> https://www.google.com/search?q=lazarus+static+linking+of+libraries&sxsrf=AJOqlzXTPuAEwc2JkAaon6mLwAvBM-kn5A%3A1679053415469&ei=Z1IUZL2NHP-Qxc8PqvqOuAM&ved=0ahUKEwj93Iyz8eL9AhV_SPEDHSq9AzcQ4dUDCA4&uact=5&oq=lazarus+static+linking+of+libraries&gs_lcp=Cgxnd3Mtd2l6LXNlcnAQAzIFCCEQoAE6BwgAEB4QsAM6BAgjECc6BggAEBYQHjoICAAQFhAeEAo6CAgAEBYQHhAPOgUIABCRAjoFCAAQgAQ6BwguEIAEEAo6BwgAEIAEEAo6CgguEIAEENQCEAo6CAgAEIAEEMsBOgsILhCABBDUAhDLAToICC4QgAQQywE6BQguEIAEOgsILhCABBDHARCvAToKCAAQgAQQFBCHAjoHCAAQDRCABDoICAAQBRAeEA06BAghEBU6BwghEKABEApKBAhBGAFQpBdYi8IBYIHJAWgDcAB4AIABxwGIAcYikgEEMC4zNpgBAKABAcgBAsABAQ&sclient=gws-wiz-serp
>
> lazarus static linking of libraries
>
> Comparison of Linux and Windows is not a fruitful action , because they do
> not have much similarity
> other than being operating systems .
>

Depending on the used units static linking is simply not an option. E.g.
the database units load the database libraries dynamically and thus the C
library must not be linked statically then.

Regards,
Sven

>
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