error: macro "__DATE__" might prevent reproducible builds 以及部分其他gcc选项

gcc选项：

error: macro "__DATE__" might prevent reproducible builds或

error: macro "__TIME__" might prevent reproducible builds

解决办法：在makefile中增加

EXTRA_CFLAGS += -Wno-error=date-time       # Fix compile error on gcc 4.9 and later   不做错误报出

EXTRA_CFLAGS +=-Wno-date-time     #不做警告报出

 

 

 

一些未用函数参数等的设置选项：

EXTRA_CFLAGS += -Wno-unused-variable

EXTRA_CFLAGS += -Wno-unused-value

EXTRA_CFLAGS += -Wno-unused-label

EXTRA_CFLAGS += -Wno-unused-parameter

EXTRA_CFLAGS += -Wno-unused-function

EXTRA_CFLAGS += -Wno-unused