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Date: Fri, 23 Jan 2015 11:01:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: [ANNOUNCEMENT] GDB BuildBot
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To: Pedro Alves <palves@redhat.com>
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> Date: Fri, 23 Jan 2015 09:56:25 +0000
> From: Pedro Alves <palves@redhat.com>
> CC: gdb@sourceware.org
> 
> > I don't think we need to go that far.  Simply adding "cd $(srcdir) &&"
> > to the TAGS rules that don't already do that should be good enough.
> 
> Yes, we should do that.  It's what we do to other similar rules
> that  generate files in the source dir, like e.g.,
> 
> $(srcdir)/aclocal.m4: @MAINTAINER_MODE_TRUE@ $(aclocal_m4_deps)
> 	cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)

I'll look into the libiberty problem when I have time.  I don't
understand why VPATH didn't do its job in that case.