lang/haskell: fix bootstrap

2017-03-28 16:27:13 -04:00 · 2017-03-28 16:27:13 -04:00 · 846fc112ff
commit 846fc112ff
parent b73218c88e
1 changed files with 2 additions and 1 deletions
--- a/modules/lang/haskell/packages.el
+++ b/modules/lang/haskell/packages.el
@ -11,7 +11,8 @@
     (let ((pkgs (cl-remove-if 'executable-find '("ghc" "happy" "alex"))))
       (unless (executable-find "cabal")
         (push "cabal-install" pkgs))
-       (sudo "pacman --noconfirm -S ghc cabal-install happy alex" (s-join " " pkgs))))
+       (when pkgs
+         (sudo "pacman --noconfirm -S %s" (s-join " " pkgs)))))
    ('debian) ;; TODO
    ('macos
     (unless (executable-find "ghc")