# common to plugin and built-in forms HEADERS += $$PWD/qjpeghandler_p.h SOURCES += $$PWD/qjpeghandler.cpp contains(QT_CONFIG, system-jpeg) { msvc: \ LIBS += libjpeg.lib else: \ LIBS += -ljpeg } else { include($$PWD/../../3rdparty/libjpeg.pri) }