:: Re: [DNG] "soft" dependencies on li…
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Autor: Jaromil
Data:  
A: dng
Assumpte: Re: [DNG] "soft" dependencies on libraries (was: with or without libsystemd0)
On Wed, 20 Jul 2016, Simon Hobson wrote:

> So, does anyone know if it's "hard" to use a library in a "see if
> it's there and don't use it if it isn't" way rather than "just use
> it and blow up if it's not there" which seems to be the norm ?



it is not hard at all. in fact one can simply dlopen(3)

AFAIK systemd even encourages this by publishing a .sym file within
its source, detailing changes across versions:
https://github.com/systemd/systemd/blob/master/src/libsystemd/libsystemd.sym

ciao