win32{ INCLUDEPATH += $$PWD\Tools\Win64\qwt\include/ \ Debug:LIBS += -L$$PWD\Tools\Win64\qwt\libd \ -lqwtd \ -lqwtpolard \ Release:LIBS += -L$$PWD\Tools\Win64\qwt\lib \ -lqwt \ -lqwtpolar \ } unix{ INCLUDEPATH += ../../Qwt/include/ \ LIBS += -L../../Qwt/lib \ -lqwt \ -lqwtpolar \ }