+/**
+Sets the path where the package files were installed. This is only useful for
+non-buildable packages that don't use pkg-config.
+*/
+void Package::set_path(const Msp::Path::Path &p)
+{
+ path=builder.get_cwd()/p;
+}
+
+/**
+Checks which kinds of things the components of this package install.
+
+@return A bitmask of installed things
+*/
+unsigned Package::get_install_flags()
+{
+ unsigned flags=0;
+ for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
+ {
+ if(i->get_install())
+ {
+ if(i->get_type()==Component::PROGRAM)
+ flags|=BIN;
+ else if(i->get_type()==Component::LIBRARY || i->get_type()==Component::MODULE)
+ flags|=LIB;
+ }
+ if(!i->get_install_headers().empty())
+ flags|=INCLUDE;
+ }
+
+ return flags;
+}
+
+/**
+Tries to resolve all references to dependency packages.
+*/
+void Package::resolve_refs()
+{
+ for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
+ {
+ Package *pkg=i->resolve();
+ if(pkg) all_reqs.push_back(pkg);
+ }
+ for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
+ {
+ i->resolve_refs();
+ const PkgRefList &creqs=i->get_requires();
+ for(PkgRefList::const_iterator j=creqs.begin(); j!=creqs.end(); ++j)
+ if(j->get_package())
+ all_reqs.push_back(j->get_package());
+ }
+}
+
+/**
+Processes configuration options that were most likely obtained from the command
+line.
+*/
+void Package::configure(const RawOptionMap &opts, unsigned flag)
+{
+ if(conf_done || !buildable)
+ return;
+
+ if(builder.get_verbose()>=3)
+ cout<<"Configuring "<<name<<'\n';
+
+ init_config();
+
+ if(flag && config.process(opts) && !builder.get_dry_run())
+ {
+ if(builder.get_verbose()>=2)
+ cout<<"Configuration of "<<name<<" changed.\n";
+ config.save(source/".options.cache");
+ }
+
+ for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+ {
+ (*i)->configure(opts, flag&2);
+ if((*i)->get_need_path())
+ (*i)->set_path(config.get_option((*i)->get_name()+"_path").value);
+ }
+
+ create_build_info();
+
+ conf_done=true;
+}
+
+/**
+Creates a non-buildable package with the given name. Pkg-config is tried first
+to get build information. If it fails, a built-in list of known packages is
+consulted.
+*/
+Package *Package::create(Builder &b, const string &name)
+{
+ list<string> argv;
+ argv.push_back("pkg-config");
+ argv.push_back("--silence-errors");
+ argv.push_back("--cflags");
+ argv.push_back("--libs");
+ argv.push_back(name);
+ vector<string> info=split(run_command(argv));
+
+ bool need_path=false;
+ bool use_pkgconfig=true;
+ if(info.empty())
+ {
+ use_pkgconfig=false;
+
+ //XXX Put these in an external file
+ if(name=="opengl")
+ info.push_back("-lGL");
+ else if(name=="pthread")
+ info.push_back("-lpthread");
+ else if(name=="gmpxx")
+ info.push_back("-lgmpxx");
+ else if(name=="fmod4")
+ need_path=true;
+ else
+ return 0;
+ }
+
+ Package *pkg=new Package(b, name, info);
+ pkg->need_path=need_path;
+ pkg->use_pkgconfig=use_pkgconfig;
+ return pkg;
+}
+
+/*** private ***/
+