[C++] separate ninja shell script into two

Separate the environment variables out of the ninja shell script so that
the caller can source the environment script and then manually call
ninja.

Change-Id: If977a8316dceae955d71c32d528232d8b3f3aeef

1 files changed, 1 insertions, 0 deletions

diff --git a/runtest.rb b/runtest.rb
index c4938b9..7123113 100755
--- a/runtest.rb
+++ b/runtest.rb
@@ -43,6 +43,7 @@ def get_output_filenames
   files = Dir.glob('*')
   files.delete('Makefile')
   files.delete('build.ninja')
+  files.delete('env.sh')
   files.delete('ninja.sh')
   files.delete('gmon.out')
   files.delete('submake')