147/329: gnu: ghc-system-fileio: Update to 0.3.16.4.

[guix-commits]

samplet pushed a commit to branch master
in repository guix.

commit dcfb99d4cb88e210ecdf07e4a32914b0eef9949f
Author: Timothy Sample <address@hidden>
Date:   Thu Oct 31 12:55:37 2019 -0400

    gnu: ghc-system-fileio: Update to 0.3.16.4.
    
    * gnu/packages/haskell-xyz.scm (ghc-system-fileio): Update to 0.3.16.4.
    [arguments]: Add a phase that updates the Cabal file to allow for newer
    versions of 'chell'.
---
 gnu/packages/haskell-xyz.scm | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index 360fbec..946948b 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -10002,7 +10002,7 @@ variety of traversals.")
 (define-public ghc-system-fileio
   (package
     (name "ghc-system-fileio")
-    (version "0.3.16.3")
+    (version "0.3.16.4")
     (source
      (origin
        (method url-fetch)
@@ -10011,8 +10011,16 @@ variety of traversals.")
              version ".tar.gz"))
        (sha256
         (base32
-         "1484hcl27s2qcby8ws5djj11q9bz68bspcifz9h5gii2ndy70x9i"))))
+         "1iy6g1f35gzyj12g9mdiw4zf75mmxpv1l8cyaldgyscsl648pr9l"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'update-constraints
+           (lambda _
+             (substitute* "system-fileio.cabal"
+               (("chell >= 0\\.4 && < 0\\.5") "chell >= 0.4"))
+             #t)))))
     (inputs
      `(("ghc-system-filepath" ,ghc-system-filepath)
        ("ghc-chell" ,ghc-chell)