From 67a3320c4a475c05567223f5f2ed875fcc28cb3f Mon Sep 17 00:00:00 2001
From: Thomas Nagy <tnagy2pow10@gmail.com>
Date: Sat, 24 Mar 2012 11:37:48 +0100
Subject: [PATCH] accept lists in bld.add_manual_dependency

---
 waflib/Build.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/waflib/Build.py b/waflib/Build.py
index bd3b747b..ea5e8872 100644
--- a/waflib/Build.py
+++ b/waflib/Build.py
@@ -401,13 +401,20 @@ class BuildContext(Context.Context):
 		:param value: value to depend on
 		:type value: :py:class:`waflib.Node.Node`, string, or function returning a string
 		"""
+		if path is None:
+			raise ValueError('Invalid input')
+
 		if isinstance(path, waflib.Node.Node):
 			node = path
 		elif os.path.isabs(path):
 			node = self.root.find_resource(path)
 		else:
 			node = self.path.find_resource(path)
-		self.deps_man[id(node)].append(value)
+
+		if isinstance(value, list):
+			self.deps_man[id(node)].extend(value)
+		else:
+			self.deps_man[id(node)].append(value)
 
 	def launch_node(self):
 		"""Returns the launch directory as a :py:class:`waflib.Node.Node` object"""