Squashed 'waflib/' content from commit 9eb0cf8

git-subtree-dir: waflib
git-subtree-split: 9eb0cf856c394d9354a15c606107ca294db406bb

1 files changed, 24 insertions, 0 deletions

diff --git a/Tools/nobuild.py b/Tools/nobuild.py
new file mode 100644
index 0000000..2e4b055
--- /dev/null
+++ b/Tools/nobuild.py
@@ -0,0 +1,24 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2015 (ita)
+
+"""
+Override the build commands to write empty files.
+This is useful for profiling and evaluating the Python overhead.
+
+To use::
+
+    def build(bld):
+        ...
+        bld.load('nobuild')
+
+"""
+
+from waflib import Task
+def build(bld):
+	def run(self):
+		for x in self.outputs:
+			x.write('')
+	for (name, cls) in Task.classes.items():
+		cls.run = run
+