qBittorrent/qcm/libtorrent.qcm

/*
-----BEGIN QCMOD-----
name: libtorrent
arg: with-libtorrent-inc=[path], Path to libtorrent include files
arg: with-libtorrent-lib=[path], Path to libtorrent library files
arg: with-libtorrent-static-lib=[path], Path to libtorrent .a file
-----END QCMOD-----
*/
class qc_libtorrent : public ConfObj
{
public:
	qc_libtorrent(Conf *c) : ConfObj(c) {}
	QString name() const { return "libtorrent >= 0.13"; }
	QString shortname() const { return "libtorrent"; }
	bool exec(){
        	QString s;
		s = conf->getenv("QC_WITH_LIBTORRENT_INC");
		if(!s.isEmpty()) {
			if(!conf->checkHeader(s, "libtorrent/lsd.hpp")) {
				return false;
      			}
		}else{
			QStringList sl;
			sl << "/usr/include";
			sl << "/usr/local/include";
			bool found = false;
			foreach(s, sl){
				if(conf->checkHeader(s, "libtorrent/lsd.hpp")){
					found = true;
					break;
				}
			}
			if(!found) {
				return false;
          		}
		}
		conf->addIncludePath(s);
		conf->addIncludePath(s+QDir::separator()+"libtorrent");

		s = conf->getenv("QC_WITH_LIBTORRENT_STATIC_LIB");
		if(!s.isEmpty() && QFile::exists(s) && s.endsWith(".a")){
			conf->addLib(s);
			return true;
		}

		s = conf->getenv("QC_WITH_LIBTORRENT_LIB");
		if(!s.isEmpty()) {
      			if(!conf->checkLibrary(s, "torrent")) {
			        return false;
			}
      			conf->addLib(QString("-L") + s);
		}else{
			QStringList sl;
			sl << "/usr/lib/";
			sl << "/usr/lib64/";
			sl << "/usr/local/lib/";
			sl << "/usr/local/lib64/";
			bool found = false;
			foreach(s, sl){
				if(conf->checkLibrary(s, "torrent")){
					found = true;
					break;
				}
			}
			if(!found) return false;
			conf->addLib(QString("-L") + s);
		}
		// BUGFIX for Fedora (doesn't support pkg-config?)
		QFile issue_file("/etc/issue");
		if(issue_file.open(QIODevice::ReadOnly | QIODevice::Text)){
			QString content = issue_file.readAll();
			issue_file.close();
			if(content.indexOf("Fedora") != -1){
				qWarning("Fedora detected. WORKAROUND for Fedora pkg-config problem enabled");
				conf->addLib("-lssl -lcrypto -lboost_date_time -lboost_filesystem -lboost_thread -lz -ltorrent");
			}
		}
		return true;
	}
};