[bug#75286] [PATCH] gnu: Add tetgen.

[Lars Bilke <lars.bilke@ufz.de>]

* gnu/packages/geo.scm (tetgen): New variable.

Change-Id: Iba2de71cf0a10ca5c7b65f9851d05fe63c944b30
---
 gnu/packages/geo.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index 8b9b9a4cf7..ec48474708 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -3614,3 +3614,29 @@ (define-public laszip
 @code{LAZ} files.  The @code{LAS} format is a file format designed for the
 interchange and archiving of lidar point cloud data.")
     (license license:asl2.0)))
+
+    (define-public tetgen
+      (package
+        (name "tetgen")
+        (synopsis
+         "Quality Tetrahedral Mesh Generator and 3D Delaunay Triangulator")
+        (license license:agpl3)
+        (description
+         "TetGen is a program to generate tetrahedral meshes of any 3D
+polyhedral domains.  TetGen generates exact constrained Delaunay
+tetrahedralizations, boundary conforming Delaunay meshes, and Voronoi
+partitions.")
+        (home-page "https://wias-berlin.de/software/tetgen/")
+        (version "1.5.1-2")
+        (source
+         (origin
+           (method git-fetch)
+           (uri (git-reference
+                 (url "https://github.com/ufz/tetgen")
+                 (commit version)))
+           (sha256
+            (base32 "0hd8mvmzybvlgvfx131p8782v8hggmg53vlkgazpsw9d6ympfcrv"))))
+        (build-system cmake-build-system)
+        (arguments
+         `(#:tests? #f
+           #:configure-flags (list "-DCMAKE_POSITION_INDEPENDENT_CODE=ON")))))

base-commit: ab43d883a0a88adbcfd3c3ab8d4c097cd9054b90
-- 
2.46.1