Ivan Grokhotkov a1c1af72bf idf.py: guess IDF_TARGET from sdkconfig if CMakeCache doesn't exist
This solves the issue that target is changed to the default one after
idf.py fullclean.

Also allow setting the default target using sdkconfig.defaults, e.g.
CONFIG_IDF_TARGET="esp32s2"

Closes IDF-1040
2020-01-30 19:09:37 +01:00
..