From 7a6b3777157e2a1e63d662b354104229cf773342 Mon Sep 17 00:00:00 2001
From: David Waern <david.waern@gmail.com>
Date: Fri, 25 Nov 2011 02:30:41 +0100
Subject: Add flag --interface-version.

---
 src/Haddock/InterfaceFile.hs | 2 +-
 src/Haddock/Options.hs       | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/Haddock')

diff --git a/src/Haddock/InterfaceFile.hs b/src/Haddock/InterfaceFile.hs
index 24c1bc92..68bc20b6 100644
--- a/src/Haddock/InterfaceFile.hs
+++ b/src/Haddock/InterfaceFile.hs
@@ -15,7 +15,7 @@
 module Haddock.InterfaceFile (
   InterfaceFile(..), ifPackageId,
   readInterfaceFile, nameCacheFromGhc, freshNameCache, NameCacheAccessor,
-  writeInterfaceFile
+  writeInterfaceFile, binaryInterfaceVersion
 ) where
 
 
diff --git a/src/Haddock/Options.hs b/src/Haddock/Options.hs
index 7323a806..4e42fd32 100644
--- a/src/Haddock/Options.hs
+++ b/src/Haddock/Options.hs
@@ -62,6 +62,7 @@ data Flag
   | Flag_Help
   | Flag_Verbosity String
   | Flag_Version
+  | Flag_InterfaceVersion
   | Flag_UseContents String
   | Flag_GenContents
   | Flag_UseIndex String
@@ -130,6 +131,8 @@ options backwardsCompat =
       "display this help and exit",
     Option ['V']  ["version"]  (NoArg Flag_Version)
       "output version information and exit",
+    Option []  ["interface-version"]  (NoArg Flag_InterfaceVersion)
+      "output interface file version and exit",
     Option ['v']  ["verbosity"]  (ReqArg Flag_Verbosity "VERBOSITY")
       "set verbosity level",
     Option [] ["use-contents"] (ReqArg Flag_UseContents "URL")
-- 
cgit v1.2.3