+ i->resolve();
+}
+
+void Package::create_build_info()
+{
+ if(build_info_ready)
+ return;
+
+ for(list<PackageRef>::iterator i=requires.begin(); i!=requires.end(); ++i)
+ {
+ if(!i->get_package())
+ continue;
+ i->get_package()->create_build_info();
+ build_info.add(i->get_package()->get_exported_binfo());
+ }
+
+ build_info.cflags.push_back("-Wall");
+ build_info.cflags.push_back("-Wshadow");
+ build_info.cflags.push_back("-Wextra");
+ build_info.cflags.push_back("-Wpointer-arith");
+ build_info.cflags.push_back("-Wconversion");
+ build_info.cflags.push_back("-Werror");
+
+ unsigned flags=get_install_flags();
+
+ if(flags&INCLUDE)
+ export_binfo.incpath.push_back((Path::Path(config.get_option("prefix").value)/"include").str());
+ if(flags&LIB)
+ export_binfo.libpath.push_back((Path::Path(config.get_option("prefix").value)/"lib").str());
+
+ build_info.unique();
+ export_binfo.unique();
+
+ for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
+ {
+ i->create_build_info();
+ if(i->get_type()==Component::LIBRARY)
+ export_binfo.libs.push_back(i->get_name());
+ }
+
+ build_info_ready=true;
+}
+
+void Package::process_options(const RawOptionMap &opts)
+{
+ config.process(opts);
+}
+
+Package *Package::create(Builder &b, const string &name)
+{
+ list<string> argv;
+ argv.push_back("pkg-config");
+ argv.push_back("--cflags");
+ argv.push_back("--libs");
+ argv.push_back(name);
+ vector<string> info=split(run_command(argv));
+
+ if(info.empty())
+ return 0;
+
+ Package *pkg=new Package(b, name, info);
+ return pkg;
+}
+
+void Package::init_buildable()
+{
+ buildable=true;
+
+ config.add_option("tempdir", "temp", "Directory for storing temporary files");
+ config.add_option("optimize", "0", "Apply compiler optimizations");
+ config.add_option("debug", "0", "Produce debugging symbols");
+
+ const char *home=getenv("HOME");
+ unsigned flags=get_install_flags();
+ if(flags)
+ config.add_option("prefix", string(home)+"/local"/*"/usr"*/, "Installation prefix");
+ /*if(flags&INCLUDE)
+ config.add_option("includedir", "$prefix/include", "Header installation directory");
+ if(flags&BIN)
+ config.add_option("includedir", "$prefix/bin", "Binary installation directory");
+ if(flags&LIB)
+ config.add_option("includedir", "$prefix/lib", "Library installation directory");
+ if(flags&DATA)
+ config.add_option("includedir", "$prefix/share", "Data installation directory");*/
+}
+
+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;