[PostGIS] #5949: SFCGAL 2.2.0 crashing on visibility test

[PostGIS]

#5949: SFCGAL 2.2.0 crashing on visibility test
----------------------+-----------------------------
  Reporter:  robe     |      Owner:  Loïc Bartoletti
      Type:  defect   |     Status:  new
  Priority:  blocker  |  Milestone:  PostGIS 3.6.0
 Component:  sfcgal   |    Version:  3.5.x
Resolution:           |   Keywords:
----------------------+-----------------------------
Comment (by pramsey):

 Just built out a fresh sfcgal env here and it works for me. Try a cleaned
 up build.
 {{{
 Creating database 'postgis_reg'.
 Loading PostGIS in 'postgis_reg using scripts from /Users/pramsey/Code
 /postgis-git/regress/00-regress-install/share/contrib/postgis'
 Loading SFCGAL into 'postgis_reg'
 Executor slow factor: 1.7755 (17.755 ms to fetch full version)
 PostgreSQL 18beta1 on aarch64-apple-darwin24.5.0, compiled by Apple clang
 version 17.0.0 (clang-1700.0.13.5), 64-bit
   Postgis 3.6.0beta1 - (3.5.0-483-g1458a794d) - 2025-07-23 23:35:42
   scripts 3.6.0beta1 3.5.0-483-g1458a794d
   GEOS: 3.14.0dev-CAPI-1.20.0
   PROJ: 9.6.2 NETWORK_ENABLED=ON URL_ENDPOINT=https://cdn.proj.org
 USER_WRITABLE_DIRECTORY=/Users/pramsey/Library/Application Support/proj
 DATABASE_PATH=/opt/homebrew/Cellar/proj/9.6.2/share/proj/proj.db
   SFCGAL: 2.2.0

 Running tests

  sfcgal/regress/visibility .. ok in 32 ms
  uninstall .. ok (5553)

 Run tests: 2
 Failed: 0
 }}}
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5949#comment:2>
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.