Refactor transitive dependencies to work on all targets

[builder.git] / source / target.cpp

diff --git a/source/target.cpp b/source/target.cpp
deleted file mode 100644 (file)
index 5329011..0000000
--- a/source/target.cpp
+++ /dev/null
@@ -1,144 +0,0 @@
-/* $Id$
-
-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),
-       preparing(false),
-       prepared(false)
-{ }
-
-Target *Target::get_buildable_target()
-{
-       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)
-                       return tgt;
-               else if((*i)->get_rebuild())
-                       self_ok = false;
-       }
-
-       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);
-}
-
-void Target::prepare()
-{
-       if(prepared)
-               return;
-       if(preparing)
-       {
-               builder.problem((package ? package->get_name() : string()), "Dependency cycle detected at "+name);
-               return;
-       }
-
-       preparing = true;
-       for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
-               (*i)->prepare();
-
-       check_rebuild();
-       preparing = false;
-       prepared = true;
-}
-
-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;
-}
-
-void Target::touch()
-{
-       mtime = Time::now();
-}
-
-void Target::mark_rebuild(const std::string &reason)
-{
-       rebuild = true;
-       rebuild_reason = reason;
-}
-
-void Target::check_rebuild()
-{
-       if(!buildable)
-               return;
-
-       if(builder.get_build_all())
-               mark_rebuild("Rebuilding everything");
-       else if(!mtime)
-               mark_rebuild("Does not exist");
-       else
-       {
-               for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
-               {
-                       if((*i)->get_mtime()>mtime)
-                               mark_rebuild((*i)->get_name()+" has changed");
-                       else if((*i)->get_rebuild())
-                               mark_rebuild((*i)->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");
-}
-
-void Target::build_done()
-{
-       building = false;
-       rebuild = false;
-}