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gnu: rust: Guard against unsupported rust targets.

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As cross-libc may return #f in this case, and the config.toml file
construction will also fail if the platform rust-target is #f..

* gnu/packages/rust.scm (make-rust-sysroot/implementation): Guard against
unsupported rust targets.

Change-Id: Ia0d5c889c6f5cd3478ad985c79feb9ba1c472c29
This commit is contained in:
Christopher Baines 2024-07-05 14:45:13 +02:00
parent e661121e39
commit 67b212ff60
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1 changed files with 10 additions and 1 deletions
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11
gnu/packages/rust.scm
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@ -73,7 +73,9 @@ (define-module (gnu packages rust)
#:use-module (ice-9 match)
#:use-module (ice-9 optargs)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26))
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35))
;; This is the hash for the empty file, and the reason it's relevant is not
;; the most obvious.
@ -1309,6 +1311,13 @@ (define*-public (make-rust-sysroot target)
(define make-rust-sysroot/implementation
(mlambda (target base-rust)
(unless (platform-rust-target (lookup-platform-by-target target))
(raise
(condition
(&package-unsupported-target-error
(package base-rust)
(target target)))))
(package
(inherit base-rust)
(name (string-append "rust-sysroot-for-" target))