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Date: Thu, 29 Nov 2018 12:00:55 -0500
From: "Emilio G. Cota" <cota@braap.org>
Message-ID: <20181129170055.GA27757@flamenco>
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Subject: Re: [Qemu-devel] [RFC 41/48] configure: add --enable-plugins
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To: Roman Bolshakov <r.bolshakov@yadro.com>
Cc: Peter Maydell <peter.maydell@linaro.org>, Stefan Hajnoczi <stefanha@gmail.com>, qemu-devel@nongnu.org, Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>, Alex =?iso-8859-1?Q?Benn=E9e?= <alex.bennee@linaro.org>, =?iso-8859-1?Q?Llu=EDs?= Vilanova <vilanova@ac.upc.edu>

On Thu, Nov 29, 2018 at 12:57:16 +0300, Roman Bolshakov wrote:
> Hi Emilio,
> 
> I think there's an issue with "\s" character class, it's not recognized
> by macOS sed  and I'm getting incorrect lines in
> qemu-plugins-ld64.symbols:
> _  qemu_xxx
> _  qemu_xyz
> 
> After I replaced "\s" with "[[:space:]]", linking proceeds further

Nice, thanks. Will update.

> , but doesn't succeed because of an unresolved reference for qemu-system cris,
> lm32, m68k, microblaze, microblazeel, moxie, nios2, or1k, riscv32,
> riscv64, sparc, unicore32, tricore, xtensa, xtensaeb:
> 
> Undefined symbols for architecture x86_64:
>   "_pci_register_bar", referenced from:
>       _plugin_chan_realize in plugin-chan.o
> 
> It probably has nothing to do with macOS per-se and shouldn't link on
> Linux as well. If I disable the aforementioned targets the build
> succeeds and I can see the symbols from qemu-plugins-ld64.symbols in
> compiled qemu-system binaries.

Yes, that's because plugin-chan should only be built if the guest has PCI
support. Will fix.

Thanks,

		Emilio