[PostGIS] #5796: Build without pgxs

[PostGIS]

#5796: Build without pgxs
---------------------+---------------------------
 Reporter:  robe     |      Owner:  strk
     Type:  defect   |     Status:  new
 Priority:  blocker  |  Milestone:  PostGIS 3.6.0
Component:  build    |    Version:  master
 Keywords:           |
---------------------+---------------------------
 This is a ticket to remove pgxs completely from our build scripts.
 We still have it referenced in our extension scripts.

 Yes I now debbie is working fine with her meson.  Winnie is having a bit
 of grief with many tests failing under meson.
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5796>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.