NXP i.mx.8 v4.14.98-2.3.3 에서 debug symbol 추가할 때, linux-imx compile error

https://developer.ridgerun.com/wiki/index.php/Preparing_Yocto_Development_Environment_for_Debugging

Preparing Yocto Development Environment for Debugging

https://stackoverflow.com/questions/62941898/yocto-generate-debug-symbol-of-all-the-included-packages

Yocto - generate debug symbol of all the included packages

를 참고하여, image에 debug symbol을 추가할 때,

|   CC      drivers/acpi/ec.o | In file included from /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/include/linux/kernel.h:15:0, |                  from /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/drivers/acpi/ec.c:32: | /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/drivers/acpi/ec.c:1998:38: error: passing argument 1 of '__check_old_set_param' from incompatible pointer type [-Werror=incompatible-pointer-types] |  module_param_call(ec_event_clearing, param_set_event_clearing, param_get_event_clearing, |                                       ^ | /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/include/linux/build_bug.h:30:56: note: in definition of macro 'BUILD_BUG_ON_ZERO' |  #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); })) |                                                         ^ | /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/include/linux/moduleparam.h:228:6: note: in expansion of macro 'VERIFY_OCTAL_PERMISSIONS' |       VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } } |       ^~~~~~~~~~~~~~~~~~~~~~~~ | /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/include/linux/moduleparam.h:234:2: note: in expansion of macro '__module_param_call' |   __module_param_call(MODULE_PARAM_PREFIX,   \ |   ^~~~~~~~~~~~~~~~~~~ | /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/drivers/acpi/ec.c:1998:1: note: in expansion of macro 'module_param_call' |  module_param_call(ec_event_clearing, param_set_event_clearing, param_get_event_clearing, |  ^~~~~~~~~~~~~~~~~ | In file included from /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/include/linux/module.h:18:0, |                  from /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/drivers/acpi/ec.c:33: | /data/nxp/i.mx.8/4.14.98-2.3.3/ap.4/tmp/work-shared/imx8mmevk/kernel-source/include/linux/moduleparam.h:240:1: note: expected 'int (*)(const char *, struct kernel_param *)' but argument is of type 'int (*)(const char *, const struct kernel_param *)' |  __check_old_set_param(int (*oldset)(const char *, struct kernel_param *)) |  ^~~~~~~~~~~~~~~~~~~~~ ...

이렇게 오류가 발생하였다. 찾아 보니,,

linux-imx 컴파일 도중에 발생한 것으로, linux kernel 의 include/linux/moduleparam.h 화일에서 line 236 에 문제가 있다. 다음과 같이 [ perm, ] 으로 변경하면 문제가 해결된다.

오류 메시지를 정확하게 바라보고 이해했더라면, 쉽게 찾았을 수 있었을 텐데, 계속 구글에 물어 보고, 다른 것만 찾다가 2일의 시간을 낭비했다.

설명이 두서없지만, 혹시나 도움이 되기를 바라며,