Re: [gentoo-dev] using -j1 with distcc?

[Brian Harring <ferringb@gmail.com>]

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On Wed, Sep 13, 2006 at 10:34:52AM -0400, Aron Griffis wrote:
> From bind-9.3.2-r4.ebuild:
> 
>     # idea from dev-libs/cyrus-sasl
>     if has distcc ${FEATURES}; then
>         einfo "You have \"distcc\" enabled"
>         einfo "build with MAKEOPTS=\"-j1\""
>         jobs="-j1"
>     else
>         einfo "build with MAKEOPTS=${MAKEOPTS}"
>         jobs=""
>     fi
> 
>     emake ${jobs} || die "failed to compile bind"
> 
> I think this is bogus.  If building with distcc reveals a parallel
> build issue, then the issue exists with or without distcc, it just
> seems to happen less often without it.  We've been down this road
> before, maybe people have forgotten?
> 
> bind-9.3.2-r4.ebuild failed to build for me on dual ia64.  Building
> with -j1 works.
> 
> Unless somebody can explain how this is valid, I'll go ahead and fix
> the bind ebuilds (where "fix" means "use -j1 unconditionally since the
> Makefiles aren't parallel safe").

Similar trickery in app-office/openoffice, although they enable -jN if 
distcc is enabled, else -j1 ...

Always wondered how that was valid, just avoid OO compiles enough it 
wasn't something I ever got around to looking into :)
~harring

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