[PATCH 03/43] gnu: xmonad: Patch to work on new Haskell Platform

[Paul van der Walt]

* gnu/packages/wm.scm (xmonad): Fetch cabal patch to compile against GHC
  7.10.2.
---
 gnu/packages/wm.scm | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 9ca5b96..f2de576 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2015 Eric Dvorsak <e...@dvorsak.fr>
 ;;; Copyright © 2015 Siniša Biđin <sin...@bidin.eu>
 ;;; Copyright © 2015 Eric Bavier <bav...@member.fsf.org>
+;;; Copyright © 2015 Paul van der Walt <p...@denknerd.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -165,10 +166,23 @@ developers.")
      `(("ghc-mtl" ,ghc-mtl)
        ("ghc-utf8-string" ,ghc-utf8-string)
        ("ghc-extensible-exceptions" ,ghc-extensible-exceptions)
-       ("ghc-x11" ,ghc-x11)))
+       ("ghc-x11" ,ghc-x11)
+       ("xmonad-cabal-patch"
+        ,(origin
+           (method url-fetch)
+           (uri (string-append
+                 "https://hackage.haskell.org/package/xmonad-"; version 
"/revision/1.cabal"))
+           (sha256
+            (base32
+             "0gdzsn2mv45i67wzmcjxyljr2w9fccc19n0i0f69mwvwcgi9v10j"))))))
     (arguments
      `(#:phases
        (modify-phases %standard-phases
+         (add-before
+          'configure 'update-cabal
+          (lambda* _
+            (copy-file (assoc-ref %build-inputs "xmonad-cabal-patch")
+                       "xmonad.cabal")))
          (add-after
           'install 'install-xsession
           (lambda _
-- 
2.6.1