On Fri, Jun 24, 2016 at 03:47:24PM +0200, Ján Tomko wrote:
> On Fri, Jun 24, 2016 at 02:30:54PM +0100, Daniel P. Berrange wrote:
> > On Fri, Jun 24, 2016 at 03:07:01PM +0200, Ján Tomko wrote:
> > > Increase the default compression level to 9 from 6.
> > >
> > > This also increases decompression memory requirements
> > > from 9 MB to 65 MB.
> > >
> > > Also turn on verbosity.
> > > ---
> > > Makefile.am | 3 +++
> > > 1 file changed, 3 insertions(+)
> > >
> > > v2:
> > > also use -v
> > > move the setting to Makefile.am
> > >
> > > diff --git a/Makefile.am b/Makefile.am
> > > index 4b4aad3..ef88067 100644
> > > --- a/Makefile.am
> > > +++ b/Makefile.am
> > > @@ -22,6 +22,9 @@ GENHTML = genhtml
> > > SUBDIRS = . gnulib/lib include/libvirt src daemon tools docs gnulib/tests \
> > > tests po examples
> > >
> > > +XZ_OPT ?= -9ev
> > > +export XZ_OPT
> >
> > This is a make variable, not shell, so 'export XZ_OPT' is not
> > relevant AFAICT.
> >
>
> It does not work without export.
>
> I don't know whether it's needed to propagate the value to a
> sub-Makefile or automake expects it to be a shell variable when
> executing the command:
>
> tardir=libvirt-2.0.0 && tar --format=posix -chf - "$tardir" |
> XZ_OPT=${XZ_OPT--e} xz -c >libvirt-2.0.0.tar.xz
Ah OK then. ACK
Regards,
Daniel
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