X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftarget.cpp;h=cb44b1322d19cad25e8c392077d3e6ea79925485;hb=HEAD;hp=c0c3c18051bbfcd4d8c76250b59f1c081c694b85;hpb=e7fe6a0e161cbba80ef924f53792eded80cbb3a1;p=builder.git diff --git a/source/target.cpp b/source/target.cpp deleted file mode 100644 index c0c3c18..0000000 --- a/source/target.cpp +++ /dev/null @@ -1,143 +0,0 @@ -/* $Id$ - -This file is part of builder -Copyright © 2006-2009 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - -#include -#include -#include -#include "action.h" -#include "builder.h" -#include "filetarget.h" -#include "package.h" -#include "sourcepackage.h" -#include "target.h" - -using namespace std; -using namespace Msp; - -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), - preparing(false), - prepared(false) -{ } - -Target *Target::get_buildable_target() -{ - if(!rebuild) - return 0; - - bool self_ok = !building; - for(TargetList::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::add_depend(Target *dep) -{ - if(dep==this) - throw InvalidParameterValue("A target can't depend on itself"); - 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(TargetList::iterator i=depends.begin(); i!=depends.end(); ++i) - (*i)->prepare(); - - check_rebuild(); - preparing = false; - prepared = true; -} - -Action *Target::build() -{ - if(!buildable) - { - rebuild = false; - return 0; - } - - if(FileTarget *ft = dynamic_cast(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; -} - -void Target::touch() -{ - mtime = Time::now(); -} - -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((*i)->get_name()+" has changed"); - else if((*i)->get_rebuild()) - mark_rebuild((*i)->get_name()+" needs rebuilding"); - } - } - - const SourcePackage *spkg = dynamic_cast(package); - if(!rebuild && spkg && spkg->get_config().get_mtime()>mtime) - mark_rebuild("Package options changed"); -} - -void Target::build_done() -{ - building = false; - rebuild = false; -}