02/03: gnu: ghc-wave: Fix build.

[???]

iyzsong pushed a commit to branch wip-haskell
in repository guix.

commit f3a6d7f0591cef9772a659d5c070b26fab557609
Author: 宋文武 <address@hidden>
Date:   Sun Sep 30 20:33:46 2018 +0800

    gnu: ghc-wave: Fix build.
    
    * gnu/packages/haskell.scm (ghc-wave)[arguments]: Add a phase to relax
    dependency constraints.
---
 gnu/packages/haskell.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index df0190d..4a91514 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -8338,6 +8338,14 @@ Rust syntax.  It is intended to be useful for two 
different purposes:
         (base32
           "03zycmwrchhqvi37fdvlzz2d1vl4hy0i8xyys1zznw38qfq0h2i5"))))
     (build-system haskell-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'update-constraints
+           (lambda _
+             (substitute* "wave.cabal"
+               (("temporary.* < 1\\.3")
+                "temporary >= 1.1 && < 1.4")))))))
     (inputs
      `(("ghc-cereal" ,ghc-cereal)
        ("ghc-data-default-class"