qBittorrent/qcm/libmagick.qcm

/*
-----BEGIN QCMOD-----
name: libmagick
arg: with-libmagick-inc=[path], Path to libmagick++ include files
arg: with-libmagick-lib=[path], Path to libmagick++ library files
-----END QCMOD-----
*/
#include <QProcess>
class qc_libmagick : public ConfObj
{
public:
	qc_libmagick(Conf *c) : ConfObj(c) {}
	QString name() const { return "ImageMagick library (libmagick++)"; }
	QString shortname() const { return "libmagick++"; }
	QString checkString() const {
		if(!conf->getenv("QC_DISABLE_libmagick").isEmpty())
			return "";
		return ConfObj::checkString();
	}
	bool exec(){
		if(!conf->getenv("QC_DISABLE_libmagick").isEmpty())
			return false;
		QString s;
		s = conf->getenv("QC_WITH_LIBMAGICK_INC");
		if(!s.isEmpty()) {
			if(!conf->checkHeader(s, "Magick++.h")) {
				return false;
    			}
		}else{
			QStringList sl;
			sl << "/usr/include";
			sl << "/usr/local/include";
			bool found = false;
			foreach(s, sl){
				if(conf->checkHeader(s, "Magick++.h")){
					found = true;
					break;
				}
			}
			if(!found)
				return false;
		}
		conf->addIncludePath(s);

		s = conf->getenv("QC_WITH_LIBMAGICK_LIB");
		if(!s.isEmpty()) {
			if(!QFile::exists(s+QString("libMagick++.so"))){
                          return false;
                        }
		}else{
			QStringList sl;
			sl << "/usr/lib/";
			sl << "/usr/local/lib/";
			bool found = false;
			foreach(s, sl){
				if(QFile::exists(s+QString("libMagick++.so"))){
					found = true;
					break;
				}
			}
			if(!found)
                         	return false;
		}
		conf->addLib(QString("-L") + s);
		QProcess magickConfig;
		QStringList params;
		params << "--libs";
		magickConfig.start("Magick++-config", params, QIODevice::ReadOnly);
		magickConfig.waitForStarted();
		magickConfig.waitForFinished();
		QByteArray result = magickConfig.readAll();
		result = result.replace("\n", "");
		conf->addLib(result.data());
		conf->addDefine("HAVE_MAGICK");
		return true;
	}
};