3 This file is part of builder
4 Copyright © 2006-2009 Mikko Rasa, Mikkosoft Productions
5 Distributed under the LGPL
8 #include <msp/fs/stat.h>
9 #include <msp/fs/utils.h>
10 #include <msp/time/utils.h>
13 #include "filetarget.h"
15 #include "sourcepackage.h"
21 Target::Target(Builder &b, const Package *p, const string &n):
32 builder.add_target(this);
35 Target *Target::get_buildable_target()
40 bool self_ok=!building;
41 for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
43 Target *tgt=(*i)->get_buildable_target();
46 else if((*i)->get_rebuild())
56 void Target::add_depend(Target *dep)
59 throw InvalidParameterValue("A target can't depend on itself");
60 depends.push_back(dep);
61 dep->rdepends.push_back(this);
64 void Target::prepare()
70 for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
77 Action *Target::build()
85 if(FileTarget *ft=dynamic_cast<FileTarget *>(this))
86 if(!builder.get_dry_run() && FS::exists(ft->get_path()))
87 FS::unlink(ft->get_path());
89 Action *action=create_action();
92 action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
100 unsigned Target::count_rebuild()
106 unsigned count=rebuild;
107 for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
108 count+=(*i)->count_rebuild();
117 void Target::mark_rebuild(const std::string &reason)
120 rebuild_reason=reason;
123 void Target::check_rebuild()
128 if(builder.get_build_all())
129 mark_rebuild("Rebuilding everything");
131 mark_rebuild("Does not exist");
134 for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
136 if((*i)->get_mtime()>mtime)
137 mark_rebuild(FS::basename((*i)->get_name())+" has changed");
138 else if((*i)->get_rebuild())
139 mark_rebuild(FS::basename((*i)->get_name())+" needs rebuilding");
143 const SourcePackage *spkg=dynamic_cast<const SourcePackage *>(package);
144 if(!rebuild && spkg && spkg->get_config().get_mtime()>mtime)
145 mark_rebuild("Package options changed");
148 void Target::build_done()