On Mon, 31 Aug 2020, 07:58 Emmanuel Charpentier, <
emanuel.charpent...@gmail.com> wrote:

> I got mugged by a system’s (i.e. Debian testing) upgrade of libflint,
> going from 2.5.2 to 2.5.3. In Debian, libflint was libflint-2.5.2, with
> no “version independent” symlink libflint (nor even libflint-2.5). sage
> was linked “hard” against libflint-2.5.2.
>
> Therefore, Sage crashed at start for lack of ibflint-2.5.2. Attempting to
> run configure again apparently succeeded but make failed to find the new
> library.
>
> Workaround (compilation in progress) ./configure --with-system-flint=no ;
> make, which seems to involve a lot of other recompilations (including
> singular and arb…).
>
> What is the recommended way to cope with such surprises ?
>

such upgrades are not different from what comes with a Sage package update
- rebuild everything that depends on it.

I don't know why you decided to build Sage's flint instead.



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