GstPipelineStudio/gstreamer.prf

# =============================================================
# This optional feature file adds GStreamer dependencies
# =============================================================
unix {
    CONFIG    += link_pkgconfig
    PKGCONFIG += gstreamer-1.0
} else {

    GSTREAMER_PATH = $$clean_path($$(GSTREAMER_1_0_ROOT_X86))
    if(isEmpty(GSTREAMER_PATH)) {
        GSTREAMER_PATH = $$clean_path($$(GSTREAMER_1_0_ROOT_X86_64))
    }

    if(isEmpty(GSTREAMER_PATH)|!exists($${GSTREAMER_PATH})) {

        text = "\"GStreamer\" not found: to be able to use the debugger, don't forget to add"
        text = "$${text} \"%GSTREAMER_1_0_ROOT_X86_64%\bin\" in your PATH"
        !build:warning("$${text}")

    } else {

        DEFINES += GST_USE_UNSTABLE_API

        GST_INCLUDEPATH = \
            $$clean_path($$GSTREAMER_PATH/include/gstreamer-1.0) \
            $$clean_path($$GSTREAMER_PATH/include/glib-2.0) \
            $$clean_path($$GSTREAMER_PATH/lib/glib-2.0/include)
        *-g++ {
            # To avoid warnings due to GStreamer, use -isystem automatically for any GStreamer system header:
            for(somelib, $$list($$GST_INCLUDEPATH)) {
                QMAKE_CXXFLAGS += -isystem $${somelib}
            }
        } else {
            INCLUDEPATH += $${GST_INCLUDEPATH}
        }
        unset(GST_INCLUDEPATH)

        win32-g++ {
            LIBS += \
                $${GSTREAMER_PATH}/lib/glib-2.0.lib \
                $${GSTREAMER_PATH}/lib/gobject-2.0.lib \
                $${GSTREAMER_PATH}/lib/gstreamer-1.0.lib
        } else {
            LIBS += \
                -L$$GSTREAMER_PATH/lib \
                -lglib-2.0 \
                -lgobject-2.0 \
                -lgstreamer-1.0
        }
    } # GStreamer found
}