hello,
i have build an image of imx6slevk for 3.14 kernel.while compiling with driver i got this error.how to fix it
make -C/fsl-release-bsp/build/tmp/work/imx6slevk-poky-linux-gnueabi/linux-imx/3.14.28-r0/git SUBDIRS=/home/susan/driver/host/common_hal modules
make[2]: Entering directory `/fsl-release-bsp/build/tmp/work/imx6slevk-poky-linux-gnueabi/linux-imx/3.14.28-r0/git'
ERROR: Kernel configuration is invalid.
include/generated/autoconf.h or include/config/auto.conf are missing.
Run 'make oldconfig && make prepare' on kernel src to fix it.
WARNING: Symbol version dump /fsl-release-bsp/build/tmp/work/imx6slevk-poky-linux-gnueabi/linux-imx/3.14.28-r0/git/Module.symvers
is missing; modules will have no dependencies and modversions.
CC [M] /home/susan/driver/host/common_hal/intfdep/usb/osd_usb/linux/onebox_usb_main_osd.o
In file included from <command-line>:0:0:
/fsl-release-bsp/build/tmp/work/imx6slevk-poky-linux-gnueabi/linux-imx/3.14.28-r0/git/include/linux/kconfig.h:4:32: fatal error: generated/autoconf.h: No such file or directory
#include <generated/autoconf.h>
^
compilation terminated.
make[3]: *** [/home/susan/driver/host/common_hal/intfdep/usb/osd_usb/linux/onebox_usb_main_osd.o] Error 1
make[2]: *** [_module_/home/susan/driver/host/common_hal] Error 2
make[2]: Leaving directory `/fsl-release-bsp/build/tmp/work/imx6slevk-poky-linux-gnueabi/linux-imx/3.14.28-r0/git'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/susan/driver/host/common_hal'
make: *** [obx_common_hal] Error 2
