-DUSE_ESP_IDF_LOG breaks build on CORE 2 and CORE 3

[everslick]

Board

n.a.

Device Description

n.a.

Hardware Configuration

n.a.

Version

latest master (checkout manually)

IDE Name

n.a.

Operating System

n.a.

Flash frequency

n.a.

PSRAM enabled

yes

Upload speed

n.a.

Description

Defining USE_ESP_IDF_LOG to make

esp_log_set_vprintf(esp_log_vprintf);

work, breaks the build.

Sketch

Don't have ArduinoIDE. :-(

Debug Message

excerpt from log:


In file included from /home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/cores/esp32/esp32-hal-log.h:191,
                 from /home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/libraries/Update/src/HttpsOTAUpdate.cpp:16:
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/libraries/Update/src/HttpsOTAUpdate.cpp: In member function 'void HttpsOTAUpdateClass::begin(const char*, const char*, bool)':
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/cores/esp32/esp32-hal-log.h:165:67: error: 'TAG' was not declared in this scope
  165 | #define log_e(format, ...) do {ESP_LOG_LEVEL_LOCAL(ESP_LOG_ERROR, TAG, format, ##__VA_ARGS__);}while(0)
      |                                                                   ^~~
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/tools/esp32-arduino-libs/esp32/include/log/include/esp_log.h:392:81: note: in definition of macro 'ESP_LOG_LEVEL'
  392 |         if (level==ESP_LOG_ERROR )          { esp_log_write(ESP_LOG_ERROR,      tag, LOG_FORMAT(E, format), esp_log_timestamp(), tag __VA_OPT__(,) __VA_ARGS__); } \
      |                                                                                 ^~~
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/cores/esp32/esp32-hal-log.h:165:32: note: in expansion of macro 'ESP_LOG_LEVEL_LOCAL'
  165 | #define log_e(format, ...) do {ESP_LOG_LEVEL_LOCAL(ESP_LOG_ERROR, TAG, format, ##__VA_ARGS__);}while(0)
      |                                ^~~~~~~~~~~~~~~~~~~
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/libraries/Update/src/HttpsOTAUpdate.cpp:104:13: note: in expansion of macro 'log_e'
  104 |             log_e("OTA Event Group Create Failed");
      |             ^~~~~
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/cores/esp32/esp32-hal-log.h:165:67: error: 'TAG' was not declared in this scope
  165 | #define log_e(format, ...) do {ESP_LOG_LEVEL_LOCAL(ESP_LOG_ERROR, TAG, format, ##__VA_ARGS__);}while(0)
      |                                                                   ^~~
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/tools/esp32-arduino-libs/esp32/include/log/include/esp_log.h:393:81: note: in definition of macro 'ESP_LOG_LEVEL'
  393 |         else if (level==ESP_LOG_WARN )      { esp_log_write(ESP_LOG_WARN,       tag, LOG_FORMAT(W, format), esp_log_timestamp(), tag __VA_OPT__(,) __VA_ARGS__); } \
      |                                                                                 ^~~
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/cores/esp32/esp32-hal-log.h:165:32: note: in expansion of macro 'ESP_LOG_LEVEL_LOCAL'
  165 | #define log_e(format, ...) do {ESP_LOG_LEVEL_LOCAL(ESP_LOG_ERROR, TAG, format, ##__VA_ARGS__);}while(0)
      |                                ^~~~~~~~~~~~~~~~~~~
/home/clemens/Devel/ESP/emonio-fw/sdk/Arduino-ESP32-3.0.0/libraries/Update/src/HttpsOTAUpdate.cpp:104:13: note: in expansion of macro 'log_e'
  104 |             log_e("OTA Event Group Create Failed");
      |             ^~~~~

Errors are reported for many files and libs, not only HttpsOTAUpdate.

### Other Steps to Reproduce

https://github.com/espressif/arduino-esp32/issues/1380

https://stackoverflow.com/questions/60442350/arduinos-esp-log-set-vprintf-does-not-work-on-esp32

### I have checked existing issues, online documentation and the Troubleshooting Guide

- [X] I confirm I have checked existing issues, online documentation and Troubleshooting guide.

[me-no-dev]

d94b32e

[everslick]

Thanks, yes, just realized, that the default TAG name was missing. Unfortunately defining it, will now break NimBLE, because they use a const char *TAG symbol. I will report there.

I close this. Thanks!