[Buildroot] [PATCH v3 02/10] package/rust: build and install cargo

[David PIERRET]

Hi,
Working on a new package using rust, this patch suite have resolved my
issue with rust version successfully.

Regards

David

On Sun, Feb 9, 2020 at 5:37 PM Arnout Vandecappelle <arnout at mind.be> wrote:
>
>
>
> On 09/02/2020 11:21, Yann E. MORIN wrote:
> > Arnout, All,
> >
> > On 2020-02-07 19:08 +0100, Arnout Vandecappelle (Essensium/Mind) spake thusly:
> >> From: Eric Le Bihan <eric.le.bihan.dev at free.fr>
> >>
> >> Cargo source code is not provided anymore as a separate tarball but is
> >> now built along with the Rust compiler.
> >>
> >> So update rust host variant to build Cargo and install the
> >> cross-compilation configuration file.
>
>  Hm, this last part of the sentence is not valid anymore.
>
> >>
> >> All this will be overwritten again by the host-cargo package, but
> >> that will be removed in later commits.
> >>
> >> Signed-off-by: Eric Le Bihan <eric.le.bihan.dev at free.fr>
> >> Signed-off-by: Patrick Havelange <patrick.havelange at essensium.com>
> >> Tested-by: Sam Voss <sam.voss at rockwellcollins.com>
> >> [Arnout: merge all install commands in HOST_RUST_INSTALL_CMDS]
> >> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
Tested-by: David Pierret <david.pierret at smile.fr>
> >
> > The commit does not look to do what it says in the commit log.
> >
> > The commit log says "merge all install commands in HOST_RUST_INSTALL_CMDS"
> > but HOST_RUST_INSTALL_CMDS are not touched; only CONFIGURE_CMDS are.
>
>  The previous version split up the _INSTALL_CMDS into separate variables. I
> undid that change and merged them together in a single HOST_RUST_INSTALL_CMDS,
> so there's no change anymore. Well, originally there still was the installation
> of cargo/config but I moved that somewhere else and in a separate commit. So
> probably a better description would have been "don't change
> HOST_RUST_INSTALL_CMDS; move cargo/config generation to post-toolchain hook and
> in a separate commit".
>
>  Regards,
>  Arnout
>
> >
> > So, I'm not sure I follow what's going on...
> >
> > Regards,
> > Yann E. MORIN.
> >
> >> ---
> >>  package/rust/rust.mk | 3 +++
> >>  1 file changed, 3 insertions(+)
> >>
> >> diff --git a/package/rust/rust.mk b/package/rust/rust.mk
> >> index 5d14fc6682..9bbed15082 100644
> >> --- a/package/rust/rust.mk
> >> +++ b/package/rust/rust.mk
> >> @@ -47,11 +47,14 @@ define HOST_RUST_CONFIGURE_CMDS
> >>              echo 'python = "$(HOST_DIR)/bin/python2"'; \
> >>              echo 'submodules = false'; \
> >>              echo 'vendor = true'; \
> >> +            echo 'extended = true'; \
> >> +            echo 'tools = ["cargo"]'; \
> >>              echo 'compiler-docs = false'; \
> >>              echo 'docs = false'; \
> >>              echo 'verbose = $(HOST_RUST_VERBOSITY)'; \
> >>              echo '[install]'; \
> >>              echo 'prefix = "$(HOST_DIR)"'; \
> >> +            echo 'sysconfdir = "$(HOST_DIR)/etc"'; \
> >>              echo '[rust]'; \
> >>              echo 'channel = "stable"'; \
> >>              echo '[target.$(RUSTC_TARGET_NAME)]'; \
> >> --
> >> 2.24.1
> >>
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