Add support for building targets directly from gyp.

pylib/gyp/generator/ninja.py

Index: pylib/gyp/generator/ninja.py
diff --git a/pylib/gyp/generator/ninja.py b/pylib/gyp/generator/ninja.py
index 4571c25e2fd90bf44a6e7321f49a9bc61e1b9edf..9e4ae887cc572ae6387377a3da635530a590f090 100644
--- a/pylib/gyp/generator/ninja.py
+++ b/pylib/gyp/generator/ninja.py
@@ -1717,6 +1717,15 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
     master_ninja.default(generator_flags.get('default_target', 'all'))
 
 
+def PerformBuild(data, configurations, params):
+  options = params['options']
+  for config in configurations:
+    builddir = os.path.join(options.toplevel_dir, 'out', config)
+    arguments = ['ninja', '-C', builddir]
+    print "Building [%s]: %s" % (config, arguments)

[bradn, 2012/09/18 00:22:39]

single

[Sam Clegg, 2012/09/18 00:47:17]

Done.

+    subprocess.check_call(arguments)
+
+
 def GenerateOutput(target_list, target_dicts, data, params):
   if params['options'].generator_output:
     raise NotImplementedError, "--generator_output not implemented for ninja"