Is isysroot useful for non-universal?

[Marcus Calhoun-Lopez]

Daniel J. Luke <dluke at ...> writes:

> Also, the last time I checked, with isysroot you only get the stuff in  
> the SDK so while it would fix looking in /usr/local, it would also  
> prevent looking in ${prefix} for headers and libraries, which we don't  
> want. There may be a way to work-around that though.
Based solely on my own experiments -isystem does not affect -I${prefix}/include.