Re: -I/usr/include -L/usr/lib

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

On Mon, Feb 20, 2012 at 12:55:12PM +0000, David Laight wrote:
> If nothing else the dominant system call during a full netbsd build
> is actually open() - and I think that is dominated by failed opens
> when searching for includes.
> 
> So extra -I can have a measurable impact.

But /usr/include and /usr/lib are in the search path anyway, so the
compiler/linker shouldn't be searching them multiple times.

Joerg