Compilation error with Log v2 and CONFIG_LOG_PRINTK

[dcpleung]

Using the latest commit e366d79 and building hello world with the following command resulted compilation error.

Command: west build -p -b qemu_x86 samples/hello_world -- -DCONFIG_LOG_PRINTK=y -DCONFIG_LOG2_MODE_DEFERRED=y -DCONFIG_LOG=y

Build log:

[32/125] Building C object CMakeFiles/app.dir/src/main.c.obj
FAILED: CMakeFiles/app.dir/src/main.c.obj 
/opt/zephyr-sdk/current/x86_64-zephyr-elf/bin/x86_64-zephyr-elf-gcc -DBUILD_VERSION=zephyr-v2.5.0-2578-ge366d7948a53 -DKERNEL -D_FORTIFY_SOURCE=2 -D__ZEPHYR__=1 -Izephyr/rtos/zephyr/include -Izephyr/include/generated -Izephyr/rtos/zephyr/soc/x86/ia32 -isystem zephyr/rtos/zephyr/lib/libc/minimal/include -isystem /opt/zephyr-sdk/0.12/x86_64-zephyr-elf/bin/../lib/gcc/x86_64-zephyr-elf/10.2.0/include -isystem /opt/zephyr-sdk/0.12/x86_64-zephyr-elf/bin/../lib/gcc/x86_64-zephyr-elf/10.2.0/include-fixed -m32  -Os -imacros /tmp/build/zephyr/include/generated/autoconf.h -ffreestanding -fno-common -g -fdiagnostics-color=always -m32 -Wa,--divide -imacros zephyr/rtos/zephyr/include/toolchain/zephyr_stdint.h -Wall -Wformat -Wformat-security -Wno-format-zero-length -Wno-main -Wno-pointer-sign -Wpointer-arith -Wexpansion-to-defined -Wno-address-of-packed-member -Wno-unused-but-set-variable -Werror=implicit-int -fno-asynchronous-unwind-tables -fno-pie -fno-pic -fno-strict-overflow -fno-reorder-functions -fno-defer-pop -fmacro-prefix-map=zephyr/rtos/zephyr/samples/hello_world=CMAKE_SOURCE_DIR -fmacro-prefix-map=zephyr/rtos/zephyr=ZEPHYR_BASE -fmacro-prefix-map=zephyr/rtos=WEST_TOPDIR -ffunction-sections -fdata-sections -mpreferred-stack-boundary=2 -mno-mmx -mno-sse -std=c99 -nostdinc -MD -MT CMakeFiles/app.dir/src/main.c.obj -MF CMakeFiles/app.dir/src/main.c.obj.d -o CMakeFiles/app.dir/src/main.c.obj -c zephyr/rtos/zephyr/samples/hello_world/src/main.c
In file included from zephyr/rtos/zephyr/include/sys/util_macro.h:34,
                 from zephyr/rtos/zephyr/include/sys/util.h:17,
                 from zephyr/rtos/zephyr/include/sched_priq.h:9,
                 from zephyr/rtos/zephyr/include/kernel_includes.h:23,
                 from zephyr/rtos/zephyr/include/kernel.h:17,
                 from zephyr/rtos/zephyr/include/zephyr.h:18,
                 from zephyr/rtos/zephyr/samples/hello_world/src/main.c:7:
zephyr/rtos/zephyr/samples/hello_world/src/main.c: In function 'main':
zephyr/rtos/zephyr/include/logging/log_msg2.h:441:48: error: 'Z_LOG_FUNC_PREFIX_LOG_LEVEL_INTERNAL_RAW_STRING' undeclared (first use in this function)
  441 |  Z_LOG_MSG2_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_##_level), \
      |                                                ^~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:67:26: note: in definition of macro '__DEBRACKET'
   67 | #define __DEBRACKET(...) __VA_ARGS__
      |                          ^~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:59:2: note: in expansion of macro '__GET_ARG2_DEBRACKET'
   59 |  __GET_ARG2_DEBRACKET(one_or_two_args _if_code, _else_code)
      |  ^~~~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:56:2: note: in expansion of macro '__COND_CODE'
   56 |  __COND_CODE(_ZZZZ##_flag, _if_0_code, _else_code)
      |  ^~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_macro.h:133:2: note: in expansion of macro 'Z_COND_CODE_0'
  133 |  Z_COND_CODE_0(_flag, _if_0_code, _else_code)
      |  ^~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/cbprintf_internal.h:110:2: note: in expansion of macro 'COND_CODE_0'
  110 |  COND_CODE_0(NUM_VA_ARGS_LESS_1(__VA_ARGS__), \
      |  ^~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/cbprintf.h:92:2: note: in expansion of macro 'Z_CBPRINTF_MUST_RUNTIME_PACKAGE'
   92 |  Z_CBPRINTF_MUST_RUNTIME_PACKAGE(skip, __VA_ARGS__)
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/logging/log_msg2.h:417:6: note: in expansion of macro 'CBPRINTF_MUST_RUNTIME_PACKAGE'
  417 |  if (CBPRINTF_MUST_RUNTIME_PACKAGE(_cstr_cnt, __VA_ARGS__)) { \
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/logging/log_msg2.h:441:2: note: in expansion of macro 'Z_LOG_MSG2_CREATE2'
  441 |  Z_LOG_MSG2_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_##_level), \
      |  ^~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:84:26: note: in expansion of macro 'UTIL_PRIMITIVE_CAT'
   84 | #define UTIL_CAT(a, ...) UTIL_PRIMITIVE_CAT(a, __VA_ARGS__)
      |                          ^~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/logging/log_msg2.h:441:39: note: in expansion of macro 'UTIL_CAT'
  441 |  Z_LOG_MSG2_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_##_level), \
      |                                       ^~~~~~~~
zephyr/rtos/zephyr/include/logging/log_core.h:480:2: note: in expansion of macro 'Z_LOG_MSG2_CREATE'
  480 |  Z_LOG_MSG2_CREATE(!IS_ENABLED(CONFIG_USERSPACE), _mode, \
      |  ^~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/printk.h:51:21: note: in expansion of macro 'Z_LOG_PRINTK'
   51 | #define printk(...) Z_LOG_PRINTK(__VA_ARGS__)
      |                     ^~~~~~~~~~~~
zephyr/rtos/zephyr/samples/hello_world/src/main.c:12:2: note: in expansion of macro 'printk'
   12 |  printk("Hello World! %s\n", CONFIG_BOARD);
      |  ^~~~~~
zephyr/rtos/zephyr/include/logging/log_msg2.h:441:48: note: each undeclared identifier is reported only once for each function it appears in
  441 |  Z_LOG_MSG2_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_##_level), \
      |                                                ^~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:67:26: note: in definition of macro '__DEBRACKET'
   67 | #define __DEBRACKET(...) __VA_ARGS__
      |                          ^~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:59:2: note: in expansion of macro '__GET_ARG2_DEBRACKET'
   59 |  __GET_ARG2_DEBRACKET(one_or_two_args _if_code, _else_code)
      |  ^~~~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:56:2: note: in expansion of macro '__COND_CODE'
   56 |  __COND_CODE(_ZZZZ##_flag, _if_0_code, _else_code)
      |  ^~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_macro.h:133:2: note: in expansion of macro 'Z_COND_CODE_0'
  133 |  Z_COND_CODE_0(_flag, _if_0_code, _else_code)
      |  ^~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/cbprintf_internal.h:110:2: note: in expansion of macro 'COND_CODE_0'
  110 |  COND_CODE_0(NUM_VA_ARGS_LESS_1(__VA_ARGS__), \
      |  ^~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/cbprintf.h:92:2: note: in expansion of macro 'Z_CBPRINTF_MUST_RUNTIME_PACKAGE'
   92 |  Z_CBPRINTF_MUST_RUNTIME_PACKAGE(skip, __VA_ARGS__)
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/logging/log_msg2.h:417:6: note: in expansion of macro 'CBPRINTF_MUST_RUNTIME_PACKAGE'
  417 |  if (CBPRINTF_MUST_RUNTIME_PACKAGE(_cstr_cnt, __VA_ARGS__)) { \
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/logging/log_msg2.h:441:2: note: in expansion of macro 'Z_LOG_MSG2_CREATE2'
  441 |  Z_LOG_MSG2_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_##_level), \
      |  ^~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/util_internal.h:84:26: note: in expansion of macro 'UTIL_PRIMITIVE_CAT'
   84 | #define UTIL_CAT(a, ...) UTIL_PRIMITIVE_CAT(a, __VA_ARGS__)
      |                          ^~~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/logging/log_msg2.h:441:39: note: in expansion of macro 'UTIL_CAT'
  441 |  Z_LOG_MSG2_CREATE2(_try_0cpy, _mode, UTIL_CAT(Z_LOG_FUNC_PREFIX_##_level), \
      |                                       ^~~~~~~~
zephyr/rtos/zephyr/include/logging/log_core.h:480:2: note: in expansion of macro 'Z_LOG_MSG2_CREATE'
  480 |  Z_LOG_MSG2_CREATE(!IS_ENABLED(CONFIG_USERSPACE), _mode, \
      |  ^~~~~~~~~~~~~~~~~
zephyr/rtos/zephyr/include/sys/printk.h:51:21: note: in expansion of macro 'Z_LOG_PRINTK'
   51 | #define printk(...) Z_LOG_PRINTK(__VA_ARGS__)
      |                     ^~~~~~~~~~~~
zephyr/rtos/zephyr/samples/hello_world/src/main.c:12:2: note: in expansion of macro 'printk'
   12 |  printk("Hello World! %s\n", CONFIG_BOARD);
      |  ^~~~~~