re: GCC 9 enabled for x86 and arm platforms.

[matthew green <mrg%eterna.com.au@localhost>]

> Would -r flag in build.sh command be sufficient to ensure a clean build?
> 
> Something like
> ===> build.sh command:    ./build.sh -m amd64 -B nb899-20190723 -M ../obj -T ../tooldir -r -U distribution kernel=SANDY7

this is probably good enough.

-r removes tooldir and destdir.  the lack of -u means
you're doing a cleandir which should mean it rebuilds
everything else.

i don't use -r - i have my own script that keeps the
kernel 'version' files, which i find to useful to keep
my test kernels updates sane.


.mrg.