Fix all the builds

Signed-off-by: Paul Beeler <sparksco@gmail.com>
Move posix back to cflags
Remove ccache, this confuses the compiler because CC and gcc are both redefined
Merge remote-tracking branch 'sm/master' into test

Solved conflicts
Scripts were not executing because of unknow ! bash function
Merge remote-tracking branch 'sm/master' into test
Add missing multilibs.  Fixes missing headers.
Merge remote-tracking branch 'sm/master' into test