source/buildgraph.cpp

   1 #include "builder.h"
   2 #include "buildgraph.h"
   3 #include "component.h"
   4 #include "sourcepackage.h"
   5 #include "tool.h"
   6 #include "virtualtarget.h"
   7
   8 using namespace std;
   9
  10 BuildGraph::BuildGraph(Builder &b):
  11         builder(b)
  12 {
  13         Target *world = new VirtualTarget(builder, "world");
  14         world->add_dependency(*new VirtualTarget(builder, "default"));
  15         world->add_dependency(*new VirtualTarget(builder, "install"));
  16         world->add_dependency(*new VirtualTarget(builder, "tarballs"));
  17 }
  18
  19 BuildGraph::~BuildGraph()
  20 {
  21         for(TargetMap::iterator i=targets.begin(); i!=targets.end(); ++i)
  22                 delete i->second;
  23 }
  24
  25 Target *BuildGraph::get_target(const string &n) const
  26 {
  27         TargetMap::const_iterator i = targets.find(n);
  28         if(i!=targets.end())
  29                 return i->second;
  30         return 0;
  31 }
  32
  33 void BuildGraph::add_target(Target *t)
  34 {
  35         targets.insert(TargetMap::value_type(t->get_name(), t));
  36 }
  37
  38 void BuildGraph::add_primary_target(Target &t)
  39 {
  40         get_target("world")->add_dependency(t);
  41
  42         Package *main_pkg = &builder.get_package_manager().get_main_package();
  43         if(t.get_package()==main_pkg && t.get_component() && t.get_component()->is_default())
  44                 get_target("default")->add_dependency(t);
  45 }
  46
  47 void BuildGraph::add_installed_target(Target &t)
  48 {
  49         Target *inst_tgt = 0;
  50         if(const Tool *tool = t.get_tool())
  51                 inst_tgt = tool->create_install(t);
  52         if(!inst_tgt)
  53                 inst_tgt = builder.get_toolchain().get_tool("CP").create_target(t);
  54         get_target("install")->add_dependency(*inst_tgt);
  55 }