TEMPLATE = lib CONFIG += plugin QT += widgets INCLUDEPATH += ../echowindow HEADERS = echoplugin.h SOURCES = echoplugin.cpp TARGET = $$qtLibraryTarget(echoplugin) DESTDIR = ../plugins EXAMPLE_FILES = echoplugin.json # install target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tools/echoplugin/plugins INSTALLS += target CONFIG += install_ok # Do not cargo-cult this!