+++ /dev/null
-#include <msp/fs/stat.h>
-#include <msp/fs/utils.h>
-#include <msp/strings/format.h>
-#include "builder.h"
-#include "filetarget.h"
-#include "sourcepackage.h"
-#include "target.h"
-#include "task.h"
-#include "tool.h"
-
-using namespace std;
-using namespace Msp;
-
-Target::Target(Builder &b, const string &n):
- builder(b),
- package(0),
- component(0),
- name(n),
- tool(0),
- state(INIT),
- primary_target(0)
-{
- builder.get_build_graph().add_target(this);
-}
-
-void Target::add_dependency(Target &dep)
-{
- if(&dep==this)
- throw invalid_argument("Target::add_depend");
- depends.push_back(&dep);
- if(state>PREPARING)
- dep.signal_bubble_rebuild.connect(sigc::mem_fun(this, &Target::check_rebuild));
-}
-
-void Target::add_side_effect(Target &se)
-{
- side_effects.push_back(&se);
- se.add_dependency(*this);
- if(tool)
- se.set_tool(*tool);
- se.primary_target = this;
-}
-
-Target *Target::get_buildable_target()
-{
- if(primary_target)
- return primary_target->get_buildable_target();
- if(!needs_rebuild())
- return 0;
-
- bool self_ok = state!=BUILDING;
- for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
- {
- Target *tgt = (*i)->get_buildable_target();
- if(tgt)
- return tgt;
- else if((*i)->needs_rebuild())
- self_ok = false;
- }
-
- if(self_ok)
- return this;
-
- return 0;
-}
-
-void Target::set_tool(Tool &t)
-{
- tool = &t;
- for(Dependencies::const_iterator i=side_effects.begin(); i!=side_effects.end(); ++i)
- (*i)->set_tool(t);
-}
-
-void Target::force_rebuild()
-{
- if(!is_buildable())
- throw logic_error("Target::force_rebuild");
- mark_rebuild("Forced rebuild");
-}
-
-void Target::mark_rebuild(const string &reason)
-{
- if(reason.empty())
- throw invalid_argument("No reason given for rebuilding "+name);
-
- state = REBUILD;
- rebuild_reason = reason;
-
- builder.get_logger().log("rebuild", format("Rebuilding %s: %s", name, reason));
-
- signal_bubble_rebuild.emit();
-}
-
-void Target::prepare()
-{
- if(state>PREPARING)
- return;
- if(state==PREPARING)
- {
- builder.problem((package ? package->get_name() : string()), "Dependency cycle detected at "+name);
- return;
- }
-
- state = PREPARING;
- if(tool)
- tool->prepare();
- find_dependencies();
- if(tool)
- if(FileTarget *tool_exe = tool->get_executable())
- add_dependency(*tool_exe);
-
- for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
- (*i)->prepare();
-
- check_rebuild();
- if(state==PREPARING)
- state = UPTODATE;
-
- for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
- (*i)->signal_bubble_rebuild.connect(sigc::mem_fun(this, &Target::check_rebuild));
-}
-
-Task *Target::build()
-{
- Task *task = tool->run(*this);
- task->signal_finished.connect(sigc::mem_fun(this, &Target::build_finished));
- state = BUILDING;
-
- return task;
-}
-
-void Target::build_finished(bool success)
-{
- state = UPTODATE;
- if(success)
- {
- modified();
- for(Dependencies::const_iterator i=side_effects.begin(); i!=side_effects.end(); ++i)
- (*i)->build_finished(success);
- }
-}