Re: [PATCH] eglibc:

[Thomas Zimmermann <ml@vdm-design.de>]

Am Freitag 19 Februar 2010 01:28:57 schrieb Khem Raj:
> On Sun, Feb 14, 2010 at 2:37 PM, Koen Kooi <k.kooi@student.utwente.nl> 
wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> > On 14-02-10 23:33, Florian Boor wrote:
> >> Hi,
> >>
> >> Thomas Zimmermann schrieb:
> >>> * ldd has shebang #!/bin/bash: so add bash RDEPNDS
> >>
> >> last time I checked it worked with the Busybox built-in shell as well. I
> >> wonder if it would be a good idea to verify this and patch ldd for our
> >> purposes.
> >
> > like this:
> > http://cgit.openembedded.org/cgit.cgi/openembedded/tree/recipes/glibc/gli
> >bc-2.4/ldd-unbash.patch ?
> 
> or patch posted in http://sourceware.org/bugzilla/show_bug.cgi?id=832
> it lets it work as it is if shell is bash.
> 
> Thx
> 
> -Khem
I tried ldd today with busyboy and it was enough to replace just the shebang:

--- /usr/bin/ldd        Fri Feb 19 08:27:44 2010
+++ /usr/bin/ldd        Fri Feb 19 08:27:51 2010
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 # Copyright (C) 1996-2008, 2009 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.

I think this is because we have in eglibc:

if x=`set -o` && test "$x" != "${x#*pipefail}" && set -o pipefail ; then

and the second term fails, so set -o pipefail is never executed.

I will resend this patch.

Thomas