Konstantin Kostiuk <kkost...@redhat.com> writes:
> On Wed, Mar 12, 2025 at 6:24 PM Alex Bennée <alex.ben...@linaro.org> wrote:
>
> Daniel P. Berrangé <berra...@redhat.com> writes:
>
> > On Wed, Mar 12, 2025 at 02:05:09PM +0000, Daniel P. Berrangé wrote:
> >> On Wed, Mar 12, 2025 at 03:52:45PM +0200, Konstantin Kostiuk wrote:
> >> > Hi All,
> >> >
> >> > I cross-compiled qemu-ga from current master branch
> >> > (825b96dbcee23d134b691fc75618b59c5f53da32) and found strange behavior.
> >> >
<snip>
> >> > My question is, is this expected behavior or is this a bug?
> >>
> >> Your configure args don't include "--enable-debug", so I would
> >> not have expected -gsplit-dwarf to have been enabled, so I'm
> >> surprised that commit casued a problem.
> >
> > Hmm it appears that the meson "get_option('debug')" is entirely
> > unconnected to QEMU's --enable-debug configure flag, which I did
> > not realize.
> >
> > IOW, we've got -gsplit-dwarf enabled by default for everyone
> > building QEMU, which feels dubious. IMHO only an explicit
> > --enable-debug configure arg should have triggered it.
>
> --enable-debug is more than debug info, --enable-debug-info is enabled
> by default. If you build with --disable-debug-info then -gsplit-dwarf
> won't be applied.
>
> But as this broke the Windows build, maybe we should disable this for Windows
> until resolve this problem
Something like:
if host_os != 'windows'
if get_option('debug') and get_option('split_debug')
qemu_cflags += '-gsplit-dwarf'
endif
endif
>
> >
> > In addition since its breaking Windows builds, it appears we
> > need to block its usage on Windows.
> >
> >
> > With regards,
> > Daniel
>
> --
> Alex Bennée
> Virtualisation Tech Lead @ Linaro
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
