問題如下：
In file included from drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils/cam_sensor_util.h:27,
from drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils/cam_sensor_util.c:14:
drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_io/cam_sensor_io.h:18:10: fatal error: cam_sensor_cmn_header.h: No such file or directory
18 | #include "cam_sensor_cmn_header.h"
| ^~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[7]: *** [scripts/Makefile.build:339: drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils/cam_sensor_util.o] Error 1
make[6]: *** [scripts/Makefile.build:653: drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils] Error 2
make[5]: *** [scripts/Makefile.build:653: drivers/media/platform/msm/camera/cam_sensor_module] Error 2
make[4]: *** [scripts/Makefile.build:653: drivers/media/platform/msm/camera] Error 2
make[3]: *** [scripts/Makefile.build:653: drivers/media/platform/msm] Error 2
make[2]: *** [scripts/Makefile.build:653: drivers/media/platform] Error 2
make[2]: *** Waiting for unfinished jobs....
drivers/thermal/thermal_core.c:42:10: fatal error: ../base/base.h: No such file or directory
42 | #include <../base/base.h>
| ^~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [scripts/Makefile.build:340: drivers/thermal/thermal_core.o] Error 1
make[1]: *** [scripts/Makefile.build:653: drivers/thermal] Error 2
make: *** [Makefile:1121: drivers] Error 2
解法如下：
$ vim Makefile
383 # Use USERINCLUDE when you must reference the UAPI directories only.
384 USERINCLUDE := \
385 -I$(srctree)/drivers/base \
386 -I$(srctree)/drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils \
387 -I$(srctree)/arch/$(hdr-arch)/include/uapi \
388 -I$(objtree)/arch/$(hdr-arch)/include/generated/uapi \
389 -I$(srctree)/include/uapi \
390 -I$(objtree)/include/generated/uapi \
391 -include $(srctree)/include/linux/kconfig.h
405 KBUILD_CFLAGS := -w -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
$ vim .config
5223 # CONFIG_CC_WERROR is not set