Closed lesiyu129 closed 4 years ago
same error
Edit the Makefile and add line below after PROJECT_NAME
CFLAGS = -Wno-error=unused-const-variable
Your Makefile should now looked like this
PROJECT_NAME := esp32-cam-demo
CFLAGS = -Wno-error=unused-const-variable
include $(IDF_PATH)/make/project.mk
Hope it helps.
Toolchain path: /Users/lesiyu/esp/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc Toolchain version: esp32-2019r1 Compiler version: 8.2.0 Python requirements from /Users/lesiyu/esp/esp-idf/requirements.txt are satisfied.
App "esp32-cam-demo" version: 964ba57-dirty CC build/camera/ov2640.o /Users/lesiyu/esp/ESP32_CAMERA_QR/components/camera/ov2640.c:208:22: error: 'cif_regs' defined but not used [-Werror=unused-const-variable=] static const uint8_t cif_regs[][2] = { ^
~~~ cc1: some warnings being treated as errors make[1]: [ov2640.o] Error 1 make: [component-camera-build] Error 2