[commit: ghc] master: testsuite: Mention CLEANUP option in README (2d99da0)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/2d99da0b230128440e12df9556dc15789be36ef8/ghc

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commit 2d99da0b230128440e12df9556dc15789be36ef8
Author: Ben Gamari <bgamari.foss at gmail.com>
Date:   Tue Nov 29 13:38:37 2016 -0500

    testsuite: Mention CLEANUP option in README
    
    Test Plan: Read it
    
    Reviewers: austin
    
    Subscribers: mpickering, thomie
    
    Differential Revision: https://phabricator.haskell.org/D2747


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2d99da0b230128440e12df9556dc15789be36ef8
 testsuite/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/testsuite/README.md b/testsuite/README.md
index 8fc3efd..31193d6 100644
--- a/testsuite/README.md
+++ b/testsuite/README.md
@@ -12,6 +12,8 @@ Commands to run testsuite:
  * Reduced (fast) testsuite: `make fast`
  * Run a specific test: `make TEST=tc054`
  * Test a specific 'way': `make WAY=optllvm`
+ * Keeping the run directory after test run: `make CLEANUP=0`. You will find a
+   directory `{test_name}.run` in the test's source directory.
  * Test a specifc stage of GHC: `make stage=1`
  * Skip performance tests: `make SKIP_PERF_TESTS=YES`
  * Set verbosity: `make VERBOSE=n`