[commit: ghc] wip/ghc710-aix: Workaround broken latin1 iconv on AIX (0cea7e3)

[git at git.haskell.org]

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

On branch  : wip/ghc710-aix
Link       : http://ghc.haskell.org/trac/ghc/changeset/0cea7e326140094eeaa997377cf5c53afb949bd8/ghc

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

commit 0cea7e326140094eeaa997377cf5c53afb949bd8
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Mon Nov 16 09:14:42 2015 +0100

    Workaround broken latin1 iconv on AIX


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

0cea7e326140094eeaa997377cf5c53afb949bd8
 libraries/base/GHC/IO/Encoding.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/base/GHC/IO/Encoding.hs b/libraries/base/GHC/IO/Encoding.hs
index a690717..6dfc9d0 100644
--- a/libraries/base/GHC/IO/Encoding.hs
+++ b/libraries/base/GHC/IO/Encoding.hs
@@ -237,6 +237,8 @@ mkTextEncoding e = case mb_coding_failure_mode of
 mkTextEncoding' :: CodingFailureMode -> String -> IO TextEncoding
 mkTextEncoding' cfm enc =
   case [toUpper c | c <- enc, c /= '-'] of
+  -- ISO8859-1 we can handle ourself
+    "ISO88591" -> return $ Latin1.mkLatin1 cfm
   -- UTF-8 and friends we can handle ourselves
     "UTF8"    -> return $ UTF8.mkUTF8 cfm
     "UTF16"   -> return $ UTF16.mkUTF16 cfm