-#include <msp/path/utils.h>
+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2009 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <msp/fs/stat.h>
+#include <msp/fs/utils.h>
#include <msp/time/utils.h>
#include "action.h"
#include "builder.h"
+#include "filetarget.h"
#include "package.h"
+#include "sourcepackage.h"
#include "target.h"
using namespace std;
using namespace Msp;
+Target::Target(Builder &b, const Package *p, const string &n):
+ builder(b),
+ package(p),
+ name(n),
+ buildable(false),
+ building(false),
+ rebuild(false),
+ deps_ready(false),
+ prepared(false),
+ counted(false)
+{
+ builder.add_target(this);
+}
+
Target *Target::get_buildable_target()
{
- bool self_ok=true;
- for(list<Target *>::iterator i=depends.begin(); i!=depends.end(); ++i)
+ if(!rebuild)
+ return 0;
+
+ bool self_ok=!building;
+ for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
{
Target *tgt=(*i)->get_buildable_target();
if(tgt)
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);
}
if(prepared)
return;
- for(list<Target *>::iterator i=depends.begin(); i!=depends.end(); ++i)
+ prepared=true;
+ for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
(*i)->prepare();
check_rebuild();
+
+}
+
+Action *Target::build()
+{
+ if(!buildable)
+ {
+ rebuild=false;
+ return 0;
+ }
+
+ if(FileTarget *ft=dynamic_cast<FileTarget *>(this))
+ if(!builder.get_dry_run() && FS::exists(ft->get_path()))
+ FS::unlink(ft->get_path());
+
+ Action *action=create_action();
+ if(action)
+ {
+ action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
+
+ building=true;
+ }
+
+ return action;
}
unsigned Target::count_rebuild()
counted=true;
unsigned count=rebuild;
- for(list<Target *>::iterator i=depends.begin(); i!=depends.end(); ++i)
+ for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
count+=(*i)->count_rebuild();
return count;
}
mtime=Time::now();
}
-Target::Target(Builder &b, const Package *p, const string &n):
- builder(b),
- package(p),
- name(n),
- building(false),
- rebuild(false),
- deps_ready(false),
- prepared(false),
- buildable(false),
- counted(false)
-{
- struct stat st;
- if(!Path::stat(name, st))
- mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
-}
-
void Target::mark_rebuild(const std::string &reason)
{
rebuild=true;
if(!buildable)
return;
- if(!mtime)
+ if(builder.get_build_all())
+ mark_rebuild("Rebuilding everything");
+ else if(!mtime)
mark_rebuild("Does not exist");
else
{
- for(list<Target *>::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
+ 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");
-}
-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");
}
void Target::build_done()