Date: Sun, 11 Feb 2001 20:41:02 -0700 From: Warner Losh <imp@harmony.village.org> To: Bruce Evans <bde@zeta.org.au> Cc: audit@freebsd.org, peter@freebsd.org, bde@freebsd.org Subject: Re: kmod.mk patches to fix excessive recompiling Message-ID: <200102120341.f1C3f2W25906@harmony.village.org> In-Reply-To: Your message of "Mon, 12 Feb 2001 13:44:22 %2B1100." <Pine.BSF.4.21.0102121310120.1520-100000@besplex.bde.org> References: <Pine.BSF.4.21.0102121310120.1520-100000@besplex.bde.org>
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In message <Pine.BSF.4.21.0102121310120.1520-100000@besplex.bde.org> Bruce Evans writes:
: > -beforedepend ${OBJS}: ${_ILINKS}
: > +beforedepend ${OBJS}:
Won't this be extra too?
: > +.if !exists(@)
: > +beforedepend ${OBJS}: @
: > +.endif
: > +.if !exists(machine)
: > +beforedepend ${OBJS}: machine
: > +.endif
:
: This should loop over ${_ILINKS}.
Hmmm... Something like replacing all of the above with
.for _l in ${_ILINKS}
.if !exists($_l)
beforedepend ${OBJS}: $_l
.endif
.endfor
: > +
:
: Extra blank line.
Thanks.
This is the coolest make bug I've seen in a long time.
Warner
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