[commit: ghc] wip/nfs-locking: Add missing dependency of hsc2hs on template-hsc.h (fdd223e)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/fdd223e91e2d5226bc6f589e3a17808b5b8eef6a/ghc

>---------------------------------------------------------------

commit fdd223e91e2d5226bc6f589e3a17808b5b8eef6a
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Thu Sep 14 12:54:59 2017 +0100

    Add missing dependency of hsc2hs on template-hsc.h


>---------------------------------------------------------------

fdd223e91e2d5226bc6f589e3a17808b5b8eef6a
 src/Builder.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Builder.hs b/src/Builder.hs
index d70ecab..2e8aca1 100644
--- a/src/Builder.hs
+++ b/src/Builder.hs
@@ -124,6 +124,8 @@ instance H.Builder Builder where
 
     needBuilder :: Builder -> Action ()
     needBuilder (Configure dir) = need [dir -/- "configure"]
+    needBuilder Hsc2Hs          = do path <- H.builderPath Hsc2Hs
+                                     need [path, templateHscPath]
     needBuilder (Make      dir) = need [dir -/- "Makefile"]
     needBuilder builder         = when (isJust $ builderProvenance builder) $ do
         path <- H.builderPath builder