[PATCH] gnu: add geos

[Björn Höfling]

* gnu/packages/geo.scm (geos): New variable.
---
 gnu/packages/geo.scm | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index 797b9ea30..75fde2752 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -32,6 +32,40 @@
   #:use-module (gnu packages webkit)
   #:use-module (gnu packages xml))
 
+(define-public geos
+  (package
+    (name "geos")
+    (version "3.6.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://download.osgeo.org/geos/geos-";
+                                  version
+                                  ".tar.bz2"))
+              (sha256
+               (base32
+                "1icz31kd5sml2kdxhjznvmv33zfr6nig9l0i6bdcz9q9g8x4wbja"))))
+    (build-system gnu-build-system)
+    (arguments `(#:phases
+                 (modify-phases %standard-phases
+                   (add-after
+                       'unpack 'patch-test-shebangs
+                     (lambda _
+                       (substitute* '("tests/xmltester/testrunner.sh"
+                                      "tests/geostest/testrunner.sh")
+                         (("/bin/sh") (which "bash")))
+                       #t)))))
+    (inputs
+     `(("glib" ,glib)))
+    (home-page "https://geos.osgeo.org/";)
+    (synopsis "Geometry Engine - Open Source")
+    (description
+     "GEOS (Geometry Engine - Open Source) is a C++ port of the
+Java Topology Suite (JTS).  As such, it aims to contain the complete
+functionality of JTS in C++.  This includes all the OpenGIS Simple Features
+for SQL spatial predicate functions and spatial operators,
+as well as specific JTS enhanced topology functions.")
+    (license license:lgpl2.1)))
+
 ;;; FIXME GNOME Maps only runs within GNOME. On i3, it fails with this error:
 ;;; (org.gnome.Maps:8568): GLib-GIO-ERROR **: Settings schema
 ;;; 'org.gnome.desktop.interface' is not installed
-- 
2.11.0