Re: new build system

But to get those features, people would need to upgrade. Or the BSD guys
would (again) be forced to use GNU make.

On my system (a multiprocessor, btw, which supports -j nicely :-), I only
have Make 3.77.

Cheers,
-g

On Wed, May 30, 2001 at 03:37:59PM -0400, Sadinoff, Daniel wrote:
> Actually, current versions of GNU-make are very recursion-friendly:
>
> from the NEWS for version 3.78 of GNU-make:
>
> * A "job server" feature, suggested by Howard Chu <hyc@highlandsun.com>.
>
> On systems that support POSIX pipe(2) semantics, GNU make can now pass
> -jN options to submakes rather than forcing them all to use -j1. The
> top make and all its sub-make processes use a pipe to communicate with
> each other to ensure that no more than N jobs are started across all
> makes. To get the old behavior of -j back, you can configure make
> with the --disable-job-server option.
>
>
> -----Original Message-----
> From: Greg Stein [mailto:gstein@lyra.org]
> Sent: Sunday, May 27, 2001 3:06 AM
> To: Garance A Drosihn
> Cc: dev@subversion.tigris.org
> Subject: Re: new build system
>
>
> On Sun, May 27, 2001 at 12:29:36AM -0400, Garance A Drosihn wrote:
> >...
> > >Then there is that whole recursion thing I mentioned. We get
> > >speed and clarity with the new system. Removing automake and
> > >its bazillion substitutions has also dramatically sped up
> > >autogen.sh and the last step of ./configure.
> >
> > Speeding up the build process also sounds like a win. As long
> > as it all works right, this seems like a worthwhile alternative
> > to try out. If it works, then faster builds are always nice
> > to have!
>
> If it didn't work, I wouldn't have checked it in :-)
>
> > (any idea how well this works with 'make -j'?)
>
> Actually, make -j should work much better with the single makefile. It can
> parallelize the entire build, not just the bits within a single directory.
>
>
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-- 
Greg Stein, http://www.lyra.org/
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