[fpc-pascal] libc error on older Linux

[Warren Postma]

Obvious question was Debian 11,
version 'GLIBC_2.34' could be compiled from source or installed via a
backports repo for debian 11, did OP try that?



On Wed, Jun 3, 2026 at 7:52 AM Rainer Stratmann via fpc-pascal <
fpc-pascal at lists.freepascal.org> wrote:

> > I assume that you don't use this deprecated unit libc, do you? However,
> > AFAIK, Lazarus adds a couple of units like cwstrings, cthreads, etc., to
> > applications automatically, and these imply use of libc.so even without
> > using unit libc. Unit cwstrings may be relevant for working with
> > UnicodeStrings - does your application use UnicodeStrings / WideStrings?
> > If not, you might be able to remove that dependency. If you use them,
> > you might still try using unit fpwidestring instead.
> >
> > Tomas
>
> By now unit libc I can not find on the fly.
>
> Units cwstrings, cthreads, UnicodeStrings, etc. I don't use.
>
> Most things I write by myself, except the ssl library and the crypto
> library.
>
> I have to test step by step what causes the issue.
>
> The same huge (more than 100 units, mostly self written) Program in 32 Bit
> works perfect as I mentioned already.
>
>
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