-/* $Id$
-
-This file is part of builder
-Copyright © 2009 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#include <msp/fs/stat.h>
#include <msp/fs/utils.h>
+#include <msp/strings/format.h>
+#include <msp/strings/utils.h>
+#include <msp/time/utils.h>
#include "builder.h"
#include "filetarget.h"
+#include "sourcepackage.h"
+#include "tool.h"
using namespace std;
using namespace Msp;
-FileTarget::FileTarget(Builder &b, const Package *p, const FS::Path &a):
- Target(b, p, FS::basename(a.str())),
- path(a),
- size(0)
+FileTarget::FileTarget(Builder &b, const FS::Path &a):
+ Target(b, generate_name(b, 0, a)),
+ path(a)
+{
+ init(0);
+}
+
+FileTarget::FileTarget(Builder &b, const SourcePackage &p, const FS::Path &a):
+ Target(b, generate_name(b, &p, a)),
+ path(a)
+{
+ init(&p);
+}
+
+void FileTarget::init(const SourcePackage *p)
+{
+ size = 0;
+ package = p;
+
+ builder.get_vfs().register_path(path, this);
+
+ stat();
+}
+
+void FileTarget::stat()
+{
+ if(FS::Stat st = FS::lstat(path))
+ {
+ mtime = st.get_modify_time();
+ size = st.get_size();
+ }
+}
+
+string FileTarget::generate_name(Builder &builder, const SourcePackage *pkg, const FS::Path &path)
+{
+ if(pkg && FS::descendant_depth(path, pkg->get_source_directory())>=0)
+ {
+ FS::Path relpath = FS::relative(path, pkg->get_source_directory());
+ return format("<%s>%s", pkg->get_name(), relpath.str().substr(1));
+ }
+ else if(FS::descendant_depth(path, builder.get_prefix())>=0)
+ {
+ FS::Path relpath = FS::relative(path, builder.get_prefix());
+ return "<prefix>"+relpath.str().substr(1);
+ }
+
+ return path.str();
+}
+
+void FileTarget::touch()
{
- builder.add_target(this);
+ mtime = Time::now();
+ signal_bubble_rebuild.emit();
+}
+
+void FileTarget::check_rebuild()
+{
+ if(!tool)
+ return;
+
+ if(!mtime)
+ mark_rebuild("Does not exist");
+ else
+ {
+ for(Dependencies::iterator i=depends.begin(); (i!=depends.end() && !needs_rebuild()); ++i)
+ {
+ FileTarget *ft = dynamic_cast<FileTarget *>(*i);
+ if(ft && ft->get_mtime()>mtime)
+ mark_rebuild((*i)->get_name()+" has changed");
+ else if((*i)->needs_rebuild())
+ mark_rebuild((*i)->get_name()+" needs rebuilding");
+ }
+ }
+
+ if(!needs_rebuild() && package)
+ {
+ if(package->get_config().get_mtime()>mtime)
+ mark_rebuild("Package options changed");
+
+ string build_sig = create_build_signature();
+ if(package->get_cache().has_key(this, "build_sig"))
+ {
+ if(package->get_cache().get_value(this, "build_sig")!=build_sig)
+ mark_rebuild("Build signature changed");
+ }
+ }
+}
+
+string FileTarget::create_build_signature() const
+{
+ if(!package)
+ return string();
- struct stat st;
- if(!FS::stat(path, st))
+ const BuildInfo &binfo = (component ? component->get_build_info() : package->get_build_info());
+ return tool->create_build_signature(binfo);
+}
+
+Task *FileTarget::build()
+{
+ if(tool && !builder.get_dry_run() && mtime)
+ FS::unlink(path);
+
+ return Target::build();
+}
+
+void FileTarget::build_finished(bool success)
+{
+ if(success)
+ {
+ stat();
+ if(package)
+ {
+ string build_sig = create_build_signature();
+ if(!build_sig.empty())
+ package->get_cache().set_value(this, "build_sig", build_sig);
+ }
+ }
+
+ Target::build_finished(success);
+}
+
+void FileTarget::clean()
+{
+ if(mtime)
{
- mtime = Time::TimeStamp::from_unixtime(st.st_mtime);
- size = st.st_size;
+ FS::unlink(path);
+ mtime = Time::TimeStamp();
+ size = 0;
+ check_rebuild();
}
}