From fb28f6800864176be2ffca29e8e664b641f33170 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 21 Dec 2009 18:04:02 +0000
Subject: m3 is copied into trunk, we should be good to go, now.

---
 src/conditionfiletime.cpp | 73 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/conditionfiletime.cpp

(limited to 'src/conditionfiletime.cpp')

diff --git a/src/conditionfiletime.cpp b/src/conditionfiletime.cpp
new file mode 100644
index 0000000..224caf1
--- /dev/null
+++ b/src/conditionfiletime.cpp
@@ -0,0 +1,73 @@
+#include "conditionfiletime.h"
+#include "target.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <bu/sio.h>
+using namespace Bu;
+
+ConditionFileTime::ConditionFileTime()
+{
+}
+
+ConditionFileTime::~ConditionFileTime()
+{
+}
+
+bool ConditionFileTime::shouldExec( class Runner &r, Target &rTarget )
+{
+	for( StrList::const_iterator j = rTarget.getOutputList().begin(); j; j++ )
+	{
+		if( access( (*j).getStr(), F_OK ) )
+		{
+			//sio << "-- Target processed because '" << *j << "' doesn't exist."
+			//	<< sio.nl;
+			// Output doesn't exist
+			return true;
+		}
+	}
+
+	time_t tOut = 0;
+	struct stat s;
+	for( StrList::const_iterator j = rTarget.getOutputList().begin();
+		 j; j++ )
+	{
+		stat( (*j).getStr(), &s );
+		if( tOut == 0 || tOut > s.st_mtime )
+		{
+			tOut = s.st_mtime;
+		}
+	}
+	for( StrList::const_iterator j = rTarget.getInputList().begin();
+		 j; j++ )
+	{
+		stat( (*j).getStr(), &s );
+		if( tOut < s.st_mtime )
+		{
+			//sio << "-- Target processed because '" << *j
+			//	<< "' is newer than output." << sio.nl;
+			return true;
+		}
+	}
+	rTarget.buildRequires( r );
+	for( StrList::const_iterator j = rTarget.getRequiresList().begin();
+		 j; j++ )
+	{
+		stat( (*j).getStr(), &s );
+		if( tOut < s.st_mtime )
+		{
+			//sio << "-- Target processed because '" << *j
+			//	<< "' is newer than output." << sio.nl;
+			return true;
+		}
+	}
+	return false; 
+}
+
+Condition *ConditionFileTime::clone()
+{
+	return new ConditionFileTime();
+}
+
-- 
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