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-rw-r--r--guix/build/utils.scm15
1 files changed, 13 insertions, 2 deletions
diff --git a/guix/build/utils.scm b/guix/build/utils.scm
index afcb71fae3..533b740896 100644
--- a/guix/build/utils.scm
+++ b/guix/build/utils.scm
@@ -6,6 +6,7 @@
;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -383,6 +384,16 @@ verbose output to the LOG port."
stat
lstat)))
+(define-syntax-rule (warn-on-error expr file)
+ (catch 'system-error
+ (lambda ()
+ expr)
+ (lambda args
+ (format (current-error-port)
+ "warning: failed to delete ~a: ~a~%"
+ file (strerror
+ (system-error-errno args))))))
+
(define* (delete-file-recursively dir
#:key follow-mounts?)
"Delete DIR recursively, like `rm -rf', without following symlinks. Don't
@@ -393,10 +404,10 @@ errors."
(or follow-mounts?
(= dev (stat:dev stat))))
(lambda (file stat result) ; leaf
- (delete-file file))
+ (warn-on-error (delete-file file) file))
(const #t) ; down
(lambda (dir stat result) ; up
- (rmdir dir))
+ (warn-on-error (rmdir dir) dir))
(const #t) ; skip
(lambda (file stat errno result)
(format (current-error-port)