/* $Id$
This file is part of builder
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Copyright © 2006-2009 Mikko Rasa, Mikkosoft Productions
Distributed under the LGPL
*/
-#include <msp/path/utils.h>
+#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;
-/**
-Tries to locate a target that will help getting this target built. If all
-dependencies are up-to-date, returns this target. If there are no targets
-ready to be built (maybe because they are being built right now), returns 0.
-*/
+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),
+ prepared(false),
+ counted(false)
+{
+ builder.add_target(this);
+}
+
Target *Target::get_buildable_target()
{
if(!rebuild)
dep->rdepends.push_back(this);
}
-/**
-Prepares the target by recursively preparing dependencies, then checking
-whether rebuilding is needed. A flag is used to prevent unnecessary
-executions.
-*/
void Target::prepare()
{
if(prepared)
}
-/**
-Returns the number of targets that need to be rebuilt in order to get this
-target up-to-date.
-*/
+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;
+}
+
unsigned Target::count_rebuild()
{
if(counted)
return count;
}
-/**
-Changes the mtime of the target to the current time.
-*/
void Target::touch()
{
mtime=Time::now();
}
-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),
- prepared(false),
- counted(false)
-{
- builder.add_target(this);
-
- struct stat st;
- if(!Path::stat(name, st))
- mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
-}
-
void Target::mark_rebuild(const std::string &reason)
{
rebuild=true;
rebuild_reason=reason;
}
-/**
-Checks if this target needs to be rebuilt and why.
-*/
void Target::check_rebuild()
{
if(!buildable)
for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
{
if((*i)->get_mtime()>mtime)
- mark_rebuild(Path::basename((*i)->get_name())+" has changed");
+ mark_rebuild(FS::basename((*i)->get_name())+" has changed");
else if((*i)->get_rebuild())
- mark_rebuild(Path::basename((*i)->get_name())+" needs rebuilding");
+ mark_rebuild(FS::basename((*i)->get_name())+" needs rebuilding");
}
}
- if(!rebuild && package && package->get_config().get_mtime()>mtime)
- mark_rebuild("Package options changed");
-}
-/**
-Hooks the target up with the given action, then returns it. This should be
-called from the public build() function of buildable targets.
-*/
-Action *Target::build(Action *action)
-{
- building=true;
- action->signal_done.connect(sigc::mem_fun(this, &Target::build_done));
- return action;
+ const SourcePackage *spkg=dynamic_cast<const SourcePackage *>(package);
+ if(!rebuild && spkg && spkg->get_config().get_mtime()>mtime)
+ mark_rebuild("Package options changed");
}
-/**
-Handles for the build_done signal of Action.
-*/
void Target::build_done()
{
building=false;