On Fri, Jan 20, 2006 at 04:54:33PM -0500, Sergey Babkin wrote: > Kris Kennaway wrote: > > > > On Fri, Jan 20, 2006 at 11:25:33AM -0600, Sergey Babkin wrote: > > > >From: =?ISO646-US?Q?Dag-Erling_Sm=3Frgrav?= <[EMAIL PROTECTED]> > > > > > > >Gary Thorpe <[EMAIL PROTECTED]> writes: > > > >> This effectively means that you cannot take advantage of SMP to > > > >> compile FreeBSD's ports collection. That sounds like a big > > > >> limitation...especially for people trying to speed up bulk builds. > > > > > > > >We cannot be held responsible for race conditions in the Makefiles of > > > >third-party software. > > > > > > Well, maybe we can then build multiple ports in parallel. > > > I guess the way to do it would be to run the top-level make with > > > -j but then disable it when calling the makefiles of the > > > individual ports. Not that I have any idea how to actually > > > do that. > > > > It's harder than that, because you need to impose dependency > > information and mutual exclusion between different makes. e.g. they > > can't both be compiling the same port at the same time, which will > > happen if you just do the naive thing. > > That's the part that "make -j" is supposed to take care of, > since it should build in parallel only the targets independent > of each other.
If (as I said) you impose the correct dependency information. Currently there is no such information provided. kris
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