From abe69082514b61181c6bc15a341895c971ecdc43 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 4 Jan 2010 23:24:55 +0000
Subject: The cache works...really well.

---
 src/target.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/target.cpp')

diff --git a/src/target.cpp b/src/target.cpp
index 1846044..4f9dd77 100644
--- a/src/target.cpp
+++ b/src/target.cpp
@@ -7,6 +7,7 @@
 #include "context.h"
 #include "profile.h"
 #include "view.h"
+#include "cache.h"
 
 #include <bu/membuf.h>
 #include <bu/formatter.h>
@@ -76,6 +77,19 @@ const StrList &Target::getRequiresList() const
 	return lsRequires;
 }
 
+void Target::gatherRequires( Runner &r )
+{
+	Cache &c = Cache::getInstance();
+	try
+	{
+		lsRequires = c.getRequires( lsOutput.first() );
+	}
+	catch( Bu::HashException &e )
+	{
+		buildRequires( r );
+	}
+}
+
 void Target::buildRequires( Runner &r )
 {
 	r.getContext().getView()->buildRequires( *this );
@@ -108,6 +122,9 @@ void Target::buildRequires( Runner &r )
 		}
 	}
 	r.getContext().popScope();
+
+	Cache &c = Cache::getInstance();
+	c.setRequires( lsOutput.first(), lsRequires );
 }
 
 void Target::addOutput( const Bu::FString &sOutput )
-- 
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