X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffiletarget.cpp;h=d6dcd1681c4d589cdb7976279e7acfdc032dd46c;hb=43bd25ffcb0b4f7882773f4676b209a99cb73c04;hp=8f35cfc9ed3b54f776f30159ab7e909fb5ed4843;hpb=75bdcf13fbd285e2006337ec606ca28fa4ddae9e;p=builder.git

diff --git a/source/filetarget.cpp b/source/filetarget.cpp
index 8f35cfc..d6dcd16 100644
--- a/source/filetarget.cpp
+++ b/source/filetarget.cpp
@@ -1,14 +1,9 @@
-/* $Id$
-
-This file is part of builder
-Copyright © 2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
+#include <msp/time/utils.h>
 #include "builder.h"
 #include "filetarget.h"
+#include "sourcepackage.h"
 
 using namespace std;
 using namespace Msp;
@@ -20,10 +15,46 @@ FileTarget::FileTarget(Builder &b, const Package *p, const FS::Path &a):
 {
 	builder.add_target(this);
 
-	struct stat st;
-	if(!FS::stat(path, st))
+	if(FS::Stat st = FS::lstat(path))
+	{
+		mtime = st.get_modify_time();
+		size = st.get_size();
+	}
+}
+
+void FileTarget::touch()
+{
+	mtime = Time::now();
+}
+
+void FileTarget::check_rebuild()
+{
+	if(!buildable)
+		return;
+
+	if(builder.get_build_all())
+		mark_rebuild("Rebuilding everything");
+	else if(!mtime)
+		mark_rebuild("Does not exist");
+	else
 	{
-		mtime = Time::TimeStamp::from_unixtime(st.st_mtime);
-		size = st.st_size;
+		for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
+		{
+			FileTarget *ft = dynamic_cast<FileTarget *>(*i);
+			if(ft && ft->get_mtime()>mtime)
+				mark_rebuild((*i)->get_name()+" has changed");
+			else if((*i)->get_rebuild())
+				mark_rebuild((*i)->get_name()+" needs rebuilding");
+			else
+			{
+				Target *real = ft->get_real_target();
+				if(real->get_rebuild())
+					mark_rebuild(real->get_name()+" needs rebuilding");
+			}
+		}
 	}
+
+	const SourcePackage *spkg = dynamic_cast<const SourcePackage *>(package);
+	if(!rebuild && spkg && spkg->get_config().get_mtime()>mtime)
+		mark_rebuild("Package options changed");
 }