[commit: ghc] wip/nfs-locking: Add a note on --verbose (1054490)

[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/10544904eab3383c145c6904ad6d4bb19cc55329/ghc

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

commit 10544904eab3383c145c6904ad6d4bb19cc55329
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Sat May 21 00:48:01 2016 +0100

    Add a note on --verbose
    
    [skip ci]


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10544904eab3383c145c6904ad6d4bb19cc55329
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 9e7c6ca..e4fb7dc 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,9 @@ is your friend in such cases.
 * `--split-objects`: generate split objects, which are switched off by default. Due to
 a GHC [bug][ghc-split-objs-bug], you need a full clean rebuild when using this flag.
 
+* `--verbose`: run Hadrian in verbose mode. In particular this prints diagnostic messages
+by Shake oracles.
+
 #### User settings
 
 The `make`-based build system uses `mk/build.mk` to specify user build settings. We