[PATCH] build: Check for cargo when building rust language

[John Paul Adrian Glaubitz]

Hello,

On Mon, 2024-04-08 at 18:33 +0200, pierre-emmanuel.patry@embecosm.com wrote:
> The rust frontend requires cargo to build some of it's components,
> it's presence was not checked during configuration.

Isn't this creating a hen-and-egg problem? How am I supposed to build a Rust
compiler for a target which is not supported by rustc (yet) when gccrs is
supposed to build-depend on cargo which requires rustc?

Adrian

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