[commit: ghc] wip/nfs-locking: Depend on package configuration when compiling package sources with GHC. (83c1e5e)

[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/83c1e5e78010487dbe053c39b921c917ddb7f282/ghc

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

commit 83c1e5e78010487dbe053c39b921c917ddb7f282
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Sat Feb 6 02:39:27 2016 +0000

    Depend on package configuration when compiling package sources with GHC.
    
    See #205.


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

83c1e5e78010487dbe053c39b921c917ddb7f282
 src/Settings/Builders/Ghc.hs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Settings/Builders/Ghc.hs b/src/Settings/Builders/Ghc.hs
index 74381eb..cc2afd5 100644
--- a/src/Settings/Builders/Ghc.hs
+++ b/src/Settings/Builders/Ghc.hs
@@ -103,9 +103,13 @@ wayGhcArgs = do
 -- TODO: Improve handling of "-hide-all-packages"
 packageGhcArgs :: Args
 packageGhcArgs = do
+    stage     <- getStage
     pkg       <- getPackage
     compId    <- getPkgData ComponentId
     pkgDepIds <- getPkgDataList DepIds
+    lift . when (isLibrary pkg) $ do
+        conf <- pkgConfFile stage pkg
+        need [conf]
     mconcat
         [ arg "-hide-all-packages"
         , arg "-no-user-package-db"