From: "Ludovic Courtès" <ludo@gnu.org>
To: "Claes Wallin (韋嘉誠)" <clacke@lysator.liu.se>
Cc: 34279@debbugs.gnu.org
Subject: bug#34279: guix-install.sh: uses /bin/bash shebang
Date: Mon, 04 Feb 2019 22:26:03 +0100 [thread overview]
Message-ID: <87lg2vp7o4.fsf@gnu.org> (raw)
In-Reply-To: <CAGv_=Br6meZVGWf4-qNJ0P_f5W6_WOF-S2NsZ8mRdaJ4+Ey2gw@mail.gmail.com> ("Claes Wallin \=\?utf-8\?B\?KOmfi+WYieiqoCkiJ3M\=\?\= message of "Fri, 1 Feb 2019 16:35:56 +0100")
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Hi,
Claes Wallin (韋嘉誠) <clacke@lysator.liu.se> skribis:
> This means ./guix-install.sh doesn't work on e.g. NixOS. :-)
>
> Please use /usr/bin/env bash.
/usr/bin/env wouldn’t work on Guix System by default. :-)
What about something like this:
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diff --git a/etc/guix-install.sh b/etc/guix-install.sh
index 8eb5214049..dc8de2fe92 100755
--- a/etc/guix-install.sh
+++ b/etc/guix-install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
# GNU Guix --- Functional package management for GNU
# Copyright © 2017 sharlatan <sharlatanus@gmail.com>
# Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
@@ -19,6 +19,13 @@
# You should have received a copy of the GNU General Public License
# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
+# We require Bash but for portability we'd rather not use /bin/bash or
+# /usr/bin/env in the shebang, hence this hack.
+if [ "x$BASH_VERSION" = "x" ]
+then
+ exec bash "$0" "$@"
+fi
+
set -e
[ "$UID" -eq 0 ] || { echo "This script must be run as root."; exit 1; }
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Thanks,
Ludo’.
next prev parent reply other threads:[~2019-02-04 21:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-01 15:35 bug#34279: guix-install.sh: uses /bin/bash shebang Claes Wallin
2019-02-04 21:26 ` Ludovic Courtès [this message]
2019-02-04 21:56 ` Ricardo Wurmus
2019-02-05 11:04 ` Ludovic Courtès
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