when i get the esp-adf packet, i try to build the example project . there is a error as shows below
Code: Select all
F:/msys32/home/11022259/esp/esp-adf/esp-idf/make/project.mk:502: 警告:未定义的变量“which git”
WARNING: Missing submodule components/coap/libcoap...
Attempting 'git submodule update --init components/coap/libcoap' in esp-idf root directory...
子模组 'components/coap/libcoap'(https://github.com/obgm/libcoap.git)未对路径 'components/coap/libcoap' 注册
where could i get more detail about it?
BR!