高通平臺編譯報錯：
LEX scripts/kconfig/lexer.lex.c
/bin/sh: 1: flex: not found
make[2]: *** [scripts/Makefile.host:9：scripts/kconfig/lexer.lex.c] 錯誤 127
make[1]: *** [/media/ubuntu/YAO/K19J/hq-r-iris-dev/kernel/msm-5.4/Makefile:597：vendor/holi-qgki-debug_defconfig] 錯誤 2
make[1]: 離開目錄“/media/ubuntu/YAO/K19J/hq-r-iris-dev/out/target/product/iris/obj/kernel/msm-5.4”
make: *** [Makefile:179：sub-make] 錯誤 2
linux內核導入配置lexer.lex.c報錯：
解決方法：
sudo apt-get install bison
sudo apt-get install flex