GNU bug report logs - #19742
'wrap-program' should really preserve argv[0]

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Package: guix;

Reported by: ludo <at> gnu.org (Ludovic Courtès)

Date: Sun, 1 Feb 2015 23:32:02 UTC

Severity: normal

Done: Andreas Enge <andreas <at> enge.fr>

Bug is archived. No further changes may be made.

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From: ludo <at> gnu.org (Ludovic Courtès)
To: 19742 <at> debbugs.gnu.org
Subject: bug#19742: 'wrap-program' should really preserve argv[0]
Date: Sun, 01 Feb 2015 22:39:53 +0100

[Message part 1 (text/plain, inline)]
It should be enough, and more appropriate, to simply preserve argv[0] in
wrappers.

Ludo’.


[Message part 2 (text/x-patch, inline)]
diff --git a/guix/build/utils.scm b/guix/build/utils.scm
index 4407f9a..ebe70a3 100644
--- a/guix/build/utils.scm
+++ b/guix/build/utils.scm
@@ -870,8 +870,7 @@ the previous wrapper."
     (with-output-to-file prog-tmp
       (lambda ()
         (format #t
-                "#!~a~%~a~%exec -a \"~a\" \"~a\" \"$@\"~%"
-                (which "bash")
+                "#!~a~%~a~%exec -a \"$0\" \"~a\" \"$@\"~%"
                 (string-join (map export-variable vars)
                              "\n")
                 (canonicalize-path prog)
This bug report was last modified 10 years and 149 days ago.

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