beffa pushed a commit to branch master
in repository guix.

commit d8c66da7c1566f0fb9156ebfe0f4108282fd4a10
Author: Federico Beffa <be...@fbengineering.ch>
Date:   Wed Nov 25 14:47:16 2015 +0100

    import: hackage: Assume current 'ghc' package version.
    
    * guix/scripts/import/hackage.scm (%default-options): Do it.
      (ghc-default-version): New variable.
---
 guix/scripts/import/hackage.scm |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/guix/scripts/import/hackage.scm b/guix/scripts/import/hackage.scm
index 97d042b..4e84278 100644
--- a/guix/scripts/import/hackage.scm
+++ b/guix/scripts/import/hackage.scm
@@ -19,6 +19,7 @@
 (define-module (guix scripts import hackage)
   #:use-module (guix ui)
   #:use-module (guix utils)
+  #:use-module (guix packages)
   #:use-module (guix scripts)
   #:use-module (guix import hackage)
   #:use-module (guix scripts import)
@@ -34,10 +35,13 @@
 ;;; Command-line options.
 ;;;
 
+(define ghc-default-version
+  (string-append "ghc-" (package-version (@ (gnu packages haskell) ghc))))
+
 (define %default-options
-  '((include-test-dependencies? . #t)
+  `((include-test-dependencies? . #t)
     (read-from-stdin? . #f)
-    ('cabal-environment . '())))
+    (cabal-environment . ,`(("impl" . ,ghc-default-version)))))
 
 (define (show-help)
   (display (_ "Usage: guix import hackage PACKAGE-NAME

Reply via email to