我直接把build文件夹删掉了，所以没用fullclean

In file included from c:\users\xiagbsj\xiagbsj\other\data\softwareanddata\ordinary\embedded\esp32\.espressif\tools\xtensa-esp32s2-elf\esp-2020r2-8.2.0\xtensa-esp32s2-elf\xtensa-esp32s2-elf\include\c++\8.2.0\memory:62, from C:/Users/xiagbsj/xiagbsj/other/data/softwareAndData/ordinary/embedded/esp32/i...

espidf 为 v4.2 beta1，工具链也是用这个idf里的脚本装的 编译helloword，目标为esp32，报 .espressif\tools\xtensa-esp32-elf\esp-2020r2-8.2.0\xtensa-esp32-elf\xtensa-esp32-elf\include\c++\8.2.0\bits\stl_algobase.h:59:10: fatal error: bits/c++config.h: No such file or directory #include <bits/c++config.h>错误， 把...\8.2.0\xtensa-esp...