Re: [PATCH RFC v2 2/7] Makefile: introduce infrastructure to build internal Rust library

From: Patrick Steinhardt <ps@pks.im>
Date: Sep 8, 2025, 06:40 UTC
Message-ID: <aL56eP7v-qfVKxu2@pks.im>
In-Reply-To: <aLtGYlTXktuzxD0q@fruit.crustytoothpaste.net>

On Fri, Sep 05, 2025 at 08:21:54PM +0000, brian m. carlson wrote:

Show 31 quoted lines

> On 2025-09-05 at 11:50:58, Patrick Steinhardt wrote:
> > diff --git a/Makefile b/Makefile
> > index 555b7f4dc3..e7b3c8e57b 100644
> > --- a/Makefile
> > +++ b/Makefile
> > @@ -1411,6 +1428,19 @@ BASIC_LDFLAGS =
> >  ARFLAGS = rcs
> >  PTHREAD_CFLAGS =
> >  
> > +# Rust flags
> > +CARGO_ARGS =
> > +ifndef V
> > +CARGO_ARGS += --quiet
> > +endif
> > +ifndef DEBUG
> > +CARGO_ARGS += --release
> > +endif
> > +
> > +ifdef WITH_RUST
> > +BASIC_CFLAGS += -DWITH_RUST
> > +endif
> 
> …but unfortunately, all of this code is above the `-include config.mak`
> line, so if I set `WITH_RUST=1` in `config.mak`, it doesn't work: no
> `target` directory is created and `git version --build-options` says
> Rust isn't enabled.  (It does work if I specify `WITH_RUST=1` on the
> command line, though.)
> 
> Might it be a better idea to place this with the conditional code
> farther down so it's properly honoured when configured in `config.mak`
> and friends?

Oops, good catch!

Patrick