how to specify CFLAGS ?

[Илья Шипицин]

Hello,

I'm going to use various sanitizers, for example CFLAGS="-fsanitize=address"
I'm looking for preferred way to set additional CFLAGS, am I right that it
is something like ADDINC="-fsanitize=address" ? any other way ?

thanks!

Ilya Shipitsin