Hi guys, I'm trying to add gstreamer support for Qt5 using linaro toolchain and udoobuntu12.04. If I don't use qtmultimedia all works fine. If I add qtmultimedia and then include the library for glib and gstreamer configure step hangs. This is my qmake for imx6 Code: include(../common/linux_device_pre.conf) EGLFS_PLATFORM_HOOKS_SOURCES = $$PWD/qeglfshooks_imx6.cpp QMAKE_INCDIR += $$[QT_SYSROOT]/usr/include $$[QT_SYSROOT]/usr/include/arm-linux-gnueabi \ $$[QT_SYSROOT]/usr/include/glib-2.0 \ $$[QT_SYSROOT]/usr/include/glib-2.0/gio \ $$[QT_SYSROOT]/usr/include/glib-2.0/glib \ $$[QT_SYSROOT]/usr/include/glib-2.0/gobject \ $$[QT_SYSROOT]/usr/include/glib-2.0/include \ $$[QT_SYSROOT]/usr/include/gstreamer-0.10 \ $$[QT_SYSROOT]/usr/include/libxml2 \ $$[QT_SYSROOT]/usr/lib/arm-linux-gnueabi/glib-2.0/include/ QMAKE_LIBDIR += $$[QT_SYSROOT]/usr/lib \ $$[QT_SYSROOT]/usr/lib/arm-linux-gnueabi \ $$[QT_SYSROOT]/lib/arm-linux-gnueabi QMAKE_LIBS += -lgthread-2.0 -lgio-2.0 -lglib-2.0 -lgmodule-2.0 -lgobject-2.0 -lgstbase-0.10 -lgstcontroller-0.10 -lgstreamer-0.10 QMAKE_LIBS_EGL += -lEGL QMAKE_LIBS_OPENGL_ES2 += -lGLESv2 -lEGL -lGAL QMAKE_LIBS_OPENVG += -lOpenVG -lEGL -lGAL QMAKE_LFLAGS += -Wl,-rpath-link,$$[QT_SYSROOT]/usr/lib \ -Wl,-rpath-link,$$[QT_SYSROOT]/usr/lib/arm-linux-gnueabi \ -Wl,-rpath-link,$$[QT_SYSROOT]/lib/arm-linux-gnueabi IMX6_CFLAGS = -march=armv7-a -mfpu=neon -DLINUX=1 -DEGL_API_FB=1 QMAKE_CFLAGS += $$IMX6_CFLAGS QMAKE_CXXFLAGS += $$IMX6_CFLAGS include(../common/linux_arm_device_post.conf) load(qt_config) and this is the error that configure gives to me Code: Glib auto-detection... () /home/zamu/qt5_build/fsl-linaro-toolchain/bin/arm-fsl-linux-gnueabi-g++ -c -pipe -march=armv7-a -mfpu=neon -DLINUX=1 -DEGL_API_FB=1 -mfloat-abi=softfp -O2 -Wall -W -fPIE -I. -I/home/zamu/qt5_build/rootfs/usr/include -I/home/zamu/qt5_build/rootfs/usr/include/arm-linux-gnueabi -I/home/zamu/qt5_build/rootfs/usr/include/glib-2.0 -I/home/zamu/qt5_build/rootfs/usr/include/glib-2.0/gio -I/home/zamu/qt5_build/rootfs/usr/include/glib-2.0/glib -I/home/zamu/qt5_build/rootfs/usr/include/glib-2.0/gobject -I/home/zamu/qt5_build/rootfs/usr/include/glib-2.0/include -I/home/zamu/qt5_build/rootfs/usr/include/gstreamer-0.10 -I/home/zamu/qt5_build/rootfs/usr/include/libxml2 -I/home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi/glib-2.0/include -I../../../mkspecs/devices/linux-imx6-g++ -o glib.o glib.cpp /home/zamu/qt5_build/fsl-linaro-toolchain/bin/arm-fsl-linux-gnueabi-g++ -Wl,-rpath-link,/home/zamu/qt5_build/rootfs/usr/lib -Wl,-rpath-link,/home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi -Wl,-rpath-link,/home/zamu/qt5_build/rootfs/lib/arm-linux-gnueabi -Wl,-O1 -o glib glib.o -L/home/zamu/qt5_build/rootfs/usr/lib -L/home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi -L/home/zamu/qt5_build/rootfs/lib/arm-linux-gnueabi -lgthread-2.0 -lgio-2.0 -lglib-2.0 -lgmodule-2.0 -lgobject-2.0 -lgstbase-0.10 -lgstcontroller-0.10 -lgstreamer-0.10 /home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi/libglib-2.0.a(gtestutils.o): In function `g_test_trap_fork': (.text+0x8a6): undefined reference to `__fdelt_chk' /home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi/libglib-2.0.a(gtestutils.o): In function `g_test_trap_fork': (.text+0x8d0): undefined reference to `__fdelt_chk' /home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi/libglib-2.0.a(gtestutils.o): In function `g_test_trap_fork': (.text+0x8f8): undefined reference to `__fdelt_chk' /home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi/libglib-2.0.a(gtestutils.o): In function `g_test_trap_fork': (.text+0x95c): undefined reference to `__fdelt_chk' /home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi/libglib-2.0.a(gtestutils.o): In function `g_test_trap_fork': (.text+0x986): undefined reference to `__fdelt_chk' /home/zamu/qt5_build/rootfs/usr/lib/arm-linux-gnueabi/libglib-2.0.a(gtestutils.o):(.text+0x9b0): more undefined references to `__fdelt_chk' follow /home/zamu/qt5_build/rootfs/lib/arm-linux-gnueabi/libglib-2.0.so.0: undefined reference to `__fdelt_chk@GLIBC_2.15' /home/zamu/qt5_build/rootfs/lib/arm-linux-gnueabi/libpthread.so.0: undefined reference to `__ctype_init@GLIBC_PRIVATE' collect2: ld returned 1 exit status make: *** [glib] Error 1 Glib disabled. How can I solve it ? I'm gonna get crazy!! Thanks in advanced Riccardo