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[Qemu-devel] Re: [PATCH] Make QEmu depends on libpci
From: |
Sheng Yang |
Subject: |
[Qemu-devel] Re: [PATCH] Make QEmu depends on libpci |
Date: |
Fri, 21 Nov 2008 22:09:53 +0800 |
User-agent: |
KMail/1.10.3 (Linux/2.6.27-7-generic; KDE/4.1.3; x86_64; ; ) |
On Friday 21 November 2008 22:10:59 Anthony Liguori wrote:
> Sheng Yang wrote:
> > libpci is handy to handle some pci device related things.
> >
> > This is the same as first patch I sent in MSI userspace patchset in kvm
> > mailing list, and this one is based on QEmu upstream.
>
> It should be an optional dependency. If libpci isn't present, then you
> should disable PCI passthrough. See the checks for gnutls, libvde,
> bluez, etc.
OK. And I think we don't have PCI passthrough for QEmu upstream now... I will
update the KVM side one.
--
regards
Yang, Sheng
>
> Regards,
>
> Anthony LIguori
>
> > Signed-off-by: Sheng Yang <address@hidden>
> > ---
> > Makefile.target | 2 +-
> > configure | 19 +++++++++++++++++++
> > 2 files changed, 20 insertions(+), 1 deletions(-)
> >
> > diff --git a/Makefile.target b/Makefile.target
> > index 3cdf7db..7cf5b00 100644
> > --- a/Makefile.target
> > +++ b/Makefile.target
> > @@ -598,7 +598,7 @@ else
> > OBJS+=block-raw-posix.o
> > endif
> >
> > -LIBS+=-lz
> > +LIBS+=-lz -lpci
> > ifdef CONFIG_ALSA
> > LIBS += -lasound
> > endif
> > diff --git a/configure b/configure
> > index 1f3d233..1f35e3d 100755
> > --- a/configure
> > +++ b/configure
> > @@ -764,6 +764,25 @@ else
> > fi
> >
> > ##########################################
> > +# libpci probe
> > +cat > $TMPC << EOF
> > +#include <pci/pci.h>
> > +#ifndef PCI_VENDOR_ID
> > +#error NO LIBPCI
> > +#endif
> > +int main(void) { return 0; }
> > +EOF
> > +if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC 2>/dev/null ; then
> > + :
> > +else
> > + echo
> > + echo "Error: libpci check failed"
> > + echo "Make sure to have the libpci libs and headers installed."
> > + echo
> > + exit 1
> > +fi
> > +
> > +##########################################
> > # SDL probe
> >
> > sdl_too_old=no