[commit: packages/unix] master: Minor cleanups to unix.cabal file (e745f0c)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/e745f0c47a01bad4ed575cfa84bd7c753b2355dd/unix

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

commit e745f0c47a01bad4ed575cfa84bd7c753b2355dd
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Sun Jan 31 09:21:10 2016 +0100

    Minor cleanups to unix.cabal file


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

e745f0c47a01bad4ed575cfa84bd7c753b2355dd
 unix.cabal | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/unix.cabal b/unix.cabal
index 0ae2772..cbe3716 100644
--- a/unix.cabal
+++ b/unix.cabal
@@ -49,14 +49,16 @@ library
         DeriveDataTypeable
         InterruptibleFFI
         NondecreasingIndentation
-        OverloadedStrings
         RankNTypes
         RecordWildCards
-
-    if impl(ghc)
-        other-extensions:
-            Safe
-            Trustworthy
+        Safe
+        Trustworthy
+
+    if os(windows)
+        -- This package currently supports neither Cygwin nor MinGW,
+        -- therefore os(windows) is effectively not supported.
+        build-depends: unbuildable<0
+        buildable: False
 
     build-depends:
         base        >= 4.5     && < 4.10,