-#include <msp/path/utils.h>
+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <msp/fs/stat.h>
+#include <msp/fs/utils.h>
#include <msp/time/utils.h>
#include "action.h"
#include "builder.h"
#include "package.h"
+#include "sourcepackage.h"
#include "target.h"
using namespace std;
*/
Target *Target::get_buildable_target()
{
- bool self_ok=true;
+ if(!rebuild)
+ return 0;
+
+ bool self_ok=!building;
for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
{
Target *tgt=(*i)->get_buildable_target();
self_ok=false;
}
- if(self_ok && rebuild && !building)
+ if(self_ok)
return this;
return 0;
void Target::add_depend(Target *dep)
{
+ if(dep==this)
+ throw InvalidParameterValue("A target can't depend on itself");
depends.push_back(dep);
dep->rdepends.push_back(this);
}
}
+Action *Target::build()
+{
+ if(!buildable)
+ {
+ rebuild=false;
+ return 0;
+ }
+
+ if(!builder.get_dry_run() && FS::exists(name))
+ FS::unlink(name);
+
+ Action *action=create_action();
+ if(action)
+ {
+ action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
+
+ building=true;
+ }
+
+ return action;
+}
+
/**
Returns the number of targets that need to be rebuilt in order to get this
target up-to-date.
prepared(false),
counted(false)
{
+ builder.add_target(this);
+
struct stat st;
- if(!Path::stat(name, st))
+ if(!FS::stat(name, st))
mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
}
for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
{
if((*i)->get_mtime()>mtime)
- mark_rebuild(Path::basename((*i)->get_name())+" has changed");
+ mark_rebuild(FS::basename((*i)->get_name())+" has changed");
else if((*i)->get_rebuild())
- mark_rebuild(Path::basename((*i)->get_name())+" needs rebuilding");
+ mark_rebuild(FS::basename((*i)->get_name())+" needs rebuilding");
}
}
- if(!rebuild && package && package->get_config().get_mtime()>mtime)
- mark_rebuild("Package options changed");
-}
-/**
-Hooks the target up with the given action, then returns it. This should be
-called from the public build() function of buildable targets.
-*/
-Action *Target::build(Action *action)
-{
- building=true;
- action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
- return action;
+ const SourcePackage *spkg=dynamic_cast<const SourcePackage *>(package);
+ if(!rebuild && spkg && spkg->get_config().get_mtime()>mtime)
+ mark_rebuild("Package options changed");
}
/**