check in a script that generates build.ninja

This will allow us to:
1) simplify bootstrap
2) generate windows-style paths on windows

It is also in line with ninja's philosophy: the build file syntax
is simple because the build files are easy to generate.

1 files changed, 2 insertions, 0 deletions

diff --git a/misc/ninja.py b/misc/ninja.py
index f13adfd..e1abbf7 100644
--- a/misc/ninja.py
+++ b/misc/ninja.py
@@ -52,6 +52,8 @@ class Writer(object):
             for key, val in variables:
                 self.variable(key, val, indent=1)
 
+        return outputs
+
     def _line(self, text, indent=0):
         while len(text) > self.width:
             space = text.rfind(' ', 0, self.width - 4)