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build: utils: Trim leading slash from search-input-file input.

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Make sure that both:

(search-input-file inputs "/bin/sh") and (search-input-file inputs "bin/sh")

are supported.

* guix/build/utils (search-input-file): Trim leading slash character from
FILE.
This commit is contained in:
Mathieu Othacehe 2021-07-25 11:43:05 +02:00
parent a682fea916
commit 0236013cd0
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GPG Key ID: 8354763531769CA6
1 changed files with 5 additions and 2 deletions
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7
guix/build/utils.scm
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@ -631,8 +631,11 @@ FILE must be a string like \"bin/sh\". If FILE is not found, an exception is
raised."
(match inputs
(((_ . directories) ...)
(or (search-path directories file)
(raise (condition (&search-error (path directories) (file file))))))))
;; Accept both "bin/sh" and "/bin/sh" as FILE argument.
(let ((file (string-trim file #\/)))
(or (search-path directories file)
(raise
(condition (&search-error (path directories) (file file)))))))))
(define (search-input-directory inputs directory)
"Find a sub-directory named DIRECTORY among the INPUTS and return its