X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.cpp;h=6653c11fb0b90e0e3e916a63b7a74548c259daab;hb=51d5a0f618faabfce9a0a5d5dd64b0b0d52b97cb;hp=38eaab59708440fb3d70bd3761ac4e793e53f321;hpb=66d1078c04849ec17a7343d0494d6ed087e04318;p=builder.git

diff --git a/source/target.cpp b/source/target.cpp
index 38eaab5..6653c11 100644
--- a/source/target.cpp
+++ b/source/target.cpp
@@ -1,19 +1,11 @@
-/* $Id$
-
-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"
+#include "task.h"
+#include "tool.h"
 
 using namespace std;
 using namespace Msp;
@@ -22,12 +14,13 @@ 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),
-	prepared(false),
-	counted(false)
+	preparing(false),
+	prepared(false)
 {
 	builder.add_target(this);
 }
@@ -37,14 +30,14 @@ Target *Target::get_buildable_target()
 	if(!rebuild)
 		return 0;
 
-	bool self_ok=!building;
-	for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
+	bool self_ok = !building;
+	for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
 	{
-		Target *tgt=(*i)->get_buildable_target();
+		Target *tgt = (*i)->get_buildable_target();
 		if(tgt)
 			return tgt;
 		else if((*i)->get_rebuild())
-			self_ok=false;
+			self_ok = false;
 	}
 
 	if(self_ok)
@@ -53,100 +46,67 @@ Target *Target::get_buildable_target()
 	return 0;
 }
 
+void Target::set_tool(const Tool &t)
+{
+	tool = &t;
+}
+
 void Target::add_depend(Target *dep)
 {
 	if(dep==this)
-		throw InvalidParameterValue("A target can't depend on itself");
+		throw invalid_argument("Target::add_depend");
 	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;
+	}
 
-	prepared=true;
-	for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
+	preparing = true;
+	for(Dependencies::iterator i=depends.begin(); i!=depends.end(); ++i)
 		(*i)->prepare();
 
 	check_rebuild();
-
+	preparing = false;
+	prepared = true;
 }
 
-Action *Target::build()
+Task *Target::build()
 {
 	if(!buildable)
 	{
-		rebuild=false;
+		rebuild = false;
 		return 0;
 	}
+	if(!tool)
+		throw logic_error("buildable && !tool");
 
-	if(FileTarget *ft=dynamic_cast<FileTarget *>(this))
+	// 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());
 
-	Action *action=create_action();
-	if(action)
-	{
-		action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
-
-		building=true;
-	}
+	Task *task = tool->run(*this);
+	task->signal_finished.connect(sigc::mem_fun(this, &Target::build_finished));
+	building = true;
 
-	return action;
-}
-
-unsigned Target::count_rebuild()
-{
-	if(counted)
-		return 0;
-
-	counted=true;
-	unsigned count=rebuild;
-	for(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i)
-		count+=(*i)->count_rebuild();
-	return count;
-}
-
-void Target::touch()
-{
-	mtime=Time::now();
+	return task;
 }
 
 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(FS::basename((*i)->get_name())+" has changed");
-			else if((*i)->get_rebuild())
-				mark_rebuild(FS::basename((*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");
+	rebuild = true;
+	rebuild_reason = reason;
 }
 
-void Target::build_done()
+void Target::build_finished(bool /*success*/)
 {
-	building=false;
-	rebuild=false;
+	building = false;
+	rebuild = false;
 }