From: myglc2 <myglc2@gmail.com>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: guix-devel@gnu.org, Maxim Cournoyer <maxim.cournoyer@gmail.com>
Subject: Re: Archive authentication & ‘guix challenge’
Date: Tue, 14 Feb 2017 18:16:29 -0500 [thread overview]
Message-ID: <86zihos6r6.fsf@gmail.com> (raw)
In-Reply-To: <87fujgspm4.fsf@gnu.org>
On 02/14/2017 at 16:29 Ludovic Courtès writes:
> myglc2 <myglc2@gmail.com> skribis:
>
>> g1@g1 ~/src/guix [env]$ ./configure --sysconfdir=/etc
>>
>> ... it gave this message ...
>>
>> [...]
>> checking the current installation's localstatedir... /var
>> configure: error: chosen localstatedir '/usr/local/var' does not match that of the existing installation '/var'
>> Installing may corrupt /gnu/store!
>> Use './configure --localstatedir=/var'.
>>
>> ... which left me wondering if it meant ...
>
> Do like it says. :-)
>
> That is, it noticed that your system has /var/guix/db and that you were
> configuring with a different state directory, which is a mistake you’d
> rather avoid (see the bits about localstatedir at
> <https://www.gnu.org/software/guix/manual/html_node/Requirements.html>).
>
> So:
>
> ./configure --localstatedir=/var --sysconfdir=/etc -C
OK, thank you. That works :-) Many thanks!
FWIW, here are a couple patches that would make this clearer.
diff --git a/doc/guix.texi b/doc/guix.texi
index 6cdb5e592..60cc073a0 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -582,12 +582,13 @@ C++11 standard.
@cindex state directory
When configuring Guix on a system that already has a Guix installation,
-be sure to specify the same state directory as the existing installation
-using the @code{--localstatedir} option of the @command{configure}
-script (@pxref{Directory Variables, @code{localstatedir},, standards,
-GNU Coding Standards}). The @command{configure} script protects against
-unintended misconfiguration of @var{localstatedir} so you do not
-inadvertently corrupt your store (@pxref{The Store}).
+you should specify the same state directory as the existing
+installation, (typically @code{/var} on GuixSD, and @code{???} on Guix
+installations) using the @code{--localstatedir} option of the
+@command{configure} script (@pxref{Directory Variables,
+@code{localstatedir},, standards, GNU Coding Standards}). If in doubt,
+leave it unspecified and the @command{configure} script will recommend
+the correct value.
@cindex Nix, compatibility
When a working installation of @url{http://nixos.org/nix/, the Nix package
diff --git a/m4/guix.m4 b/m4/guix.m4
index 663059841..25de46516 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -357,10 +357,9 @@ AC_DEFUN([GUIX_CHECK_LOCALSTATEDIR], [
case "$localstatedir" in
NONE|\${prefix}*)
# User kept the default value---i.e., did not pass '--localstatedir'.
- AC_MSG_ERROR([chosen localstatedir '$guix_localstatedir' does not match \
-that of the existing installation '$guix_cv_current_localstatedir'
-Installing may corrupt $storedir!
-Use './configure --localstatedir=$guix_cv_current_localstatedir'.])
+ AC_MSG_ERROR([The default localstatedir '$guix_localstatedir' does not match \
+that of the existing installation, which is '$guix_cv_current_localstatedir'
+so you should add './configure --localstatedir=$guix_cv_current_localstatedir'.])
;;
*)
# User passed an explicit '--localstatedir'. Assume they know what
next prev parent reply other threads:[~2017-02-14 23:16 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-12 16:10 It’s building! Ludovic Courtès
2017-01-12 16:23 ` Kei Kebreau
2017-01-12 17:18 ` David Craven
2017-01-12 17:31 ` Alex Sassmannshausen
2017-01-15 22:32 ` Ludovic Courtès
2017-02-01 2:47 ` myglc2
2017-02-09 16:36 ` Archive authentication & ‘guix challenge’ Ludovic Courtès
2017-02-10 22:57 ` myglc2
2017-02-11 14:32 ` Ludovic Courtès
2017-02-11 21:56 ` myglc2
2017-02-13 2:15 ` Maxim Cournoyer
2017-02-13 14:05 ` Ludovic Courtès
2017-02-13 17:13 ` myglc2
2017-02-14 9:20 ` Ludovic Courtès
2017-02-14 15:34 ` myglc2
2017-02-14 16:29 ` Ludovic Courtès
2017-02-14 23:16 ` myglc2 [this message]
2017-02-14 17:43 ` Maxim Cournoyer
2017-02-14 23:29 ` myglc2
2017-02-14 5:55 ` Maxim Cournoyer
2017-02-10 23:01 ` myglc2
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