01/02: gnu: Add clipper.

[guix-commits]

ngz pushed a commit to branch master
in repository guix.

commit 94becb63591bd928d323067b1b81f2c1f293d77e
Author: Nikolay Korotkiy <sikmir@gmail.com>
AuthorDate: Wed Dec 15 14:19:01 2021 +0100

    gnu: Add clipper.
    
    * gnu/packages/cpp.scm (clipper): New variable.
    
    Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>
---
 gnu/packages/cpp.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm
index 1b6779a..718fb20 100644
--- a/gnu/packages/cpp.scm
+++ b/gnu/packages/cpp.scm
@@ -21,6 +21,7 @@
 ;;; Copyright © 2021 Felix Gruber <felgru@posteo.net>
 ;;; Copyright © 2021 Nicolò Balzarotti <nicolo@nixo.xyz>
 ;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
+;;; Copyright © 2021 Nikolay Korotkiy <sikmir@disroot.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1115,6 +1116,35 @@ computation.")
     (home-page "https://www.actor-framework.org/";)
     (license license:bsd-3)))
 
+(define-public clipper
+  (package
+    (name "clipper")
+    (version "6.4.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://sourceforge/polyclipping"
+                           "/clipper_ver" version ".zip"))
+       (sha256
+        (base32 "09q6jc5k7p9y5d75qr2na5d1gm0wly5cjnffh127r04l47c20hx1"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ;no check target
+       #:phases (modify-phases %standard-phases
+                  (replace 'unpack
+                    (lambda* (#:key source #:allow-other-keys)
+                      (and (invoke "unzip" source)
+                           (chdir "cpp")))))))
+    (native-inputs
+     `(("unzip" ,unzip)))
+    (home-page "https://sourceforge.net/projects/polyclipping";)
+    (synopsis "A polygon and line clipping and offsetting library")
+    (description
+     "The Clipper library performs line & polygon clipping - intersection,
+union, difference & exclusive-or, and line & polygon offsetting.
+The library is based on Vatti's clipping algorithm.")
+    (license license:boost1.0)))
+
 (define-public pcg-cpp
   (let ((commit "ffd522e7188bef30a00c74dc7eb9de5faff90092")
         (revision "2"))