gnu: Add python2-wxpython.

* gnu/packages/wxwidgets.scm (python2-wxpython): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu/packages/wxwidgets.scm

@@ -2,6 +2,7 @@
 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
+;;; Copyright © 2016 Danny Milosavljevic <dannym@scratchpost.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -23,6 +24,7 @@
   #:use-module (guix download)
   #:use-module ((guix licenses) #:prefix l:)
   #:use-module (guix build-system glib-or-gtk)
+  #:use-module (guix build-system python)
   #:use-module (guix build utils)
   #:use-module (gnu packages)
   #:use-module (gnu packages compression)
@@ -32,6 +34,7 @@
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages image)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python)
   #:use-module (gnu packages sdl)
   #:use-module (gnu packages webkit)
   #:use-module (gnu packages xorg))
@@ -118,3 +121,72 @@ and many other languages.")
                         "gtk+"
                         (package-inputs wxwidgets))))
            (name "wxwidgets-gtk2")))
+
+(define-public python2-wxpython
+  (package
+    (name "python2-wxpython")
+    (version "3.0.2.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "mirror://sourceforge/wxpython/wxPython/"
+                            version "/wxPython-src-" version ".tar.bz2"))
+        (sha256
+         (base32
+          "0qfzx3sqx4mwxv99sfybhsij4b5pc03ricl73h4vhkzazgjjjhfm"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin
+            (lambda (folder)
+              (delete-file-recursively (string-append "src/" folder))
+              '("expat" "jpeg" "png" "tiff" "zlib" "msw" "osx" "msdos"))
+            (substitute* '("wxPython/setup.py")
+              ;; setup.py tries to keep its own license the same as wxwidget's
+              ;; license (which it expects under $WXWIN/docs).
+              (("'preamble.txt', 'licence.txt', 'licendoc.txt', 'lgpl.txt'")
+                ""))))))
+    (build-system python-build-system)
+    (arguments
+     `(#:python ,python-2
+       #:tests? #f ; tests fail
+       #:configure-flags (list "WXPORT=gtk2"
+                               "UNICODE=1")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'chdir
+           (lambda _
+             (chdir "wxPython")
+             #t))
+         (add-after 'chdir 'set-wx-out-dir
+           (lambda* (#:key outputs #:allow-other-keys)
+             ;; By default, install phase tries to copy the wxPython headers in
+             ;; gnu/store/...-wxwidgets-3.0.2 , which it can't, so they are
+             ;; redirected to the output directory by setting WXPREFIX.
+             (substitute* "config.py"
+               (("= getWxConfigValue\\('--prefix'\\)")
+                (string-append "= '" (assoc-ref outputs "out") "'")))
+             (substitute* "wx/build/config.py"
+               (("= getWxConfigValue\\('--prefix'\\)")
+                (string-append "= '" (assoc-ref outputs "out") "'")))
+             #t))
+         (add-after 'set-wx-out-dir 'setenv
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (setenv "WXWIN" (assoc-ref inputs "wxwidgets"))
+             (use-modules (ice-9 popen) (ice-9 rdelim))
+             (let ((port (open-pipe* OPEN_READ
+                                     (string-append (assoc-ref inputs "wxwidgets")
+                                                    "/bin/wx-config") "--cppflags")))
+               (setenv "CPPFLAGS" (read-string port))
+               (close-pipe port))
+             #t)))))
+    (native-inputs
+     `(("mesa" ,mesa) ; for glcanvas
+       ("pkg-config" ,pkg-config)
+       ("python2-setuptools" ,python2-setuptools)))
+    (inputs
+     `(("gtk+" ,gtk+-2) ; for wxPython/src/helpers.cpp
+       ("wxwidgets" ,wxwidgets-gtk2)))
+    (synopsis "Python 2 Bindings for wxWidgets")
+    (description "@code{wxpython} provides Python 2 bindings for wxWidgets.")
+    (home-page "http://wxpython.org/")
+    (license (package-license wxwidgets))))