+++ /dev/null
-#include <msp/fs/stat.h>
-#include <msp/fs/utils.h>
-#include "builder.h"
-#include "filetarget.h"
-#include "package.h"
-#include "target.h"
-#include "task.h"
-#include "tool.h"
-
-using namespace std;
-using namespace Msp;
-
-Target::Target(Builder &b, const Package *p, const string &n):
- builder(b),
- package(p),
- name(n),
- tool(0),
- buildable(false),
- building(false),
- rebuild(false),
- deps_ready(false),
- preparing(false),
- prepared(false)
-{
- builder.add_target(this);
-}
-
-Target *Target::get_buildable_target()
-{
- if(!rebuild)
- return 0;
-
- bool self_ok = !building;
- for(Dependencies::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::set_tool(const Tool &t)
-{
- tool = &t;
-}
-
-void Target::add_depend(Target *dep)
-{
- if(dep==this)
- throw invalid_argument("Target::add_depend");
- depends.push_back(dep);
-}
-
-void Target::prepare()
-{
- if(prepared)
- return;
- if(preparing)
- {
- builder.problem((package ? package->get_name() : string()), "Dependency cycle detected at "+name);
- return;
- }
-
- preparing = true;
- for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
- (*i)->prepare();
-
- check_rebuild();
- preparing = false;
- prepared = true;
-}
-
-Task *Target::build()
-{
- if(!buildable)
- {
- rebuild = false;
- return 0;
- }
- if(!tool)
- throw logic_error("buildable && !tool");
-
- // XXX Minor breach of OO here
- if(FileTarget *ft = dynamic_cast<FileTarget *>(this))
- if(!builder.get_dry_run() && FS::exists(ft->get_path()))
- FS::unlink(ft->get_path());
-
- Task *task = tool->run(*this);
- task->signal_finished.connect(sigc::mem_fun(this, &Target::build_finished));
- building = true;
-
- return task;
-}
-
-void Target::mark_rebuild(const std::string &reason)
-{
- rebuild = true;
- rebuild_reason = reason;
-}
-
-void Target::build_finished(bool /*success*/)
-{
- building = false;
- rebuild = false;
-}