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

[Romain Naour <romain.naour@gmail.com>]

Hi Arnout, All,

Le 07/02/2020 ? 19:08, Arnout Vandecappelle (Essensium/Mind) a ?crit?:
> From: Eric Le Bihan <eric.le.bihan.dev@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.
> 
> 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@free.fr>
> Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
> Tested-by: Sam Voss <sam.voss@rockwellcollins.com>
> [Arnout: merge all install commands in HOST_RUST_INSTALL_CMDS]
> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
> ---
>  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"'; \

Not related to this patch but rust is still using python2.
What's upstream plan to switch to python3 ?

Best regards,
Romain

>  		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)]'; \
>