Re: [LTP] [PATCH 2/3] Make system enhancements, Draft 1

[Mike Frysinger <vapier@gentoo.org>]

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On Wednesday 08 July 2009 20:26:37 Garrett Cooper wrote:
> On Wed, Jul 8, 2009 at 4:24 PM, Mike Frysinger<vapier@gentoo.org> wrote:
> > for the toolchain, do you purposefully only document CC and CFLAGS ?
>
> Where did I do that?

README.mk-devel

> > i'm not familiar with this "MAKEOPTS=';'" thing you refer to.  what's
> > that all about ?
>
>        -r, --no-builtin-rules
>             Eliminate use of the built-in implicit rules.  Also clear
> out the default list of suffixes for suffix rules.
>
> There isn't a way to disable -r in make-3.81 except by removing it
> from MAKEOPTS (that's how it was enabled in our make system at Cisco
> in my group). `MAKEOPTS=;' is the quick way out. Nasty PITA...

doesnt that clobber -j and -l and similar ?

rather than help the user, spank them for it.  in the .mk, you can add a 
findstring on the MAKEOPTS for "r" and $(error) out if found.

> > master_rules.mk shouldnt be a '-include' ... we want an error if that
> > doesnt exist
>
> I only did that to ensure that this commit could go in, irrespective
> of PATCH 3/4, but I agree, it should be enabled once both changes are
> committed.

dont worry about it ... assume they're going in as a set

> > your %.a rule is missing a call to ranlib on the archive
>
> Ok. How do I do that call exactly?
>
> ar [blah]
> ranlib [blah]
>
> maybe?

ranlib only needs one argument -- the archive
-mike

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