[postgis-devel] liblwgeom versioning

[Sandro Santilli]

On Thu, Oct 08, 2015 at 10:42:50PM -0400, Stephen Frost wrote:

> Remember- adding a symbol isn't an issue, it's just changing an existing
> one that is an issue.
> 
> You can review the symbol versions of various libraries using
> 
> objdump -T /path/to/.so.

I'm afraid this would have not cough the kind of ABI break
we had in 2.2.x. What happened is we changed the definition
of a callback function pointer, in a new section of the library
(the topological support) that was first released in 2.2.0
(so, younger than the rest of liblwgeom).

--strk;