More speed increases for make-ing ports

Andrew Pantyukhin infofarmer at FreeBSD.org
Tue May 22 08:23:41 UTC 2007


On 5/22/07, Kris Kennaway <kris at obsecurity.org> wrote:
> On Tue, May 22, 2007 at 01:47:23AM -0500, Stephen Montgomery-Smith wrote:
> > This small modification cuts off about 25% off pkg_version on my system.
> >
> > Basically bsd.gnome.mk recursively finds all the dependencies, but many
> > of them are listed many times.  This makes make work extra hard when it
> > doesn't have to.  I simply weed out the repeated entries.
> >
>
> > --- bsd.gnome.mk-orig Tue May 22 01:29:08 2007
> > +++ bsd.gnome.mk      Tue May 22 01:29:22 2007
> > @@ -655,6 +655,8 @@
> >  _USE_GNOME+= ${${component}_USE_GNOME_IMPL} ${component}
> >  . endfor
> >
> > +_USE_GNOME!=(for i in ${_USE_GNOME}; do ${ECHO_CMD} $$i; done) | sort -u
> > +
> >  # Setup the GTK+ API version for pixbuf loaders, input method modules,
> >  # and theme engines.
> >  PLIST_SUB+=                  GTK2_VERSION="${GTK2_VERSION}"
>
> Be careful, != assignments may add thousands of process invocations to
> large targets like 'make index' and can slow it down dramatically.

Right, and uniqueness logic can be implemented in make.


More information about the freebsd-ports mailing list