problem with liblz4 install

[Ralf Mardorf]

On Sat, 21 Mar 2020 17:04:10 +0100, Ralf Mardorf wrote:
>On Sat, 21 Mar 2020 11:29:56 -0400, Mark Barton wrote:
>>I did a build and it created the lib file 
>>liblz4.so.1.9.2. I will try this on out and see 
>>how it works.  
>
>This might break other software that depends on 1.9.1, see
>https://en.wikipedia.org/wiki/Soname .

PS: The Wiki is a bit ambiguous.

"The soname is often used to provide version backwards-compatibility
information."  ^^^^^ _often_

[weremouse at moonstudio ~]$ lsb_release -rc; ls -hAl /usr/lib/x86_64-linux-gnu/*lz*
Release:	16.04
Codename:	xenial
lrwxrwxrwx 1 root root  15 Apr 18  2016 /usr/lib/x86_64-linux-gnu/liblz4.so.1 -> liblz4.so.1.7.1
-rw-r--r-- 1 root root 95K Apr 18  2016 /usr/lib/x86_64-linux-gnu/liblz4.so.1.7.1

Theoretically 1.9.1, 1.9.2 and 1.7.1 should be "compatible", but you
can't rely on this.