[commit: ghc] wip/nfs-locking: Add Windows instructions (f2d3eb5)

[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/f2d3eb55eb6b2c1aaf6ccc995c03de0c3a330917/ghc

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

commit f2d3eb55eb6b2c1aaf6ccc995c03de0c3a330917
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Mon Dec 21 12:11:45 2015 +0000

    Add Windows instructions


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

f2d3eb55eb6b2c1aaf6ccc995c03de0c3a330917
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 63673e3..8c81c13 100644
--- a/README.md
+++ b/README.md
@@ -19,3 +19,15 @@ $ ./configure
 $ make inplace/bin/ghc-cabal   # This needs to be fixed
 $ shake-build/build.sh
 ```
+
+On Windows,
+```
+$ git clone --recursive git://git.haskell.org/ghc.git
+$ cd ghc
+$ git clone git://github.com/snowleopard/shaking-up-ghc shake-build
+$ ./boot
+$ ./configure --enable-tarballs-autodownload
+$ make inplace/bin/ghc-cabal   # This needs to be fixed
+$ shake-build/build.bat
+```
+Also see the Building GHC on Windows guide: https://ghc.haskell.org/trac/ghc/wiki/Building/Preparation/Windows.