Am Di., 14. Apr. 2020 um 20:49 Uhr schrieb Jan Ekström <jee...@gmail.com>:
>
> On Tue, Apr 14, 2020 at 8:45 PM Josh de Kock <j...@itanimul.li> wrote:
> >
> > Works around a bug in the newer Xcode 11's clang with -fstack-check
> > emitting bad code with misaligned call instructions.
> > ---
> > configure | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/configure b/configure
> > index 4d4c429be9..c872a2932d 100755
> > --- a/configure
> > +++ b/configure
> > @@ -5358,6 +5358,11 @@ case $target_os in
> > fi
> > version_script='-exported_symbols_list'
> > VERSION_SCRIPT_POSTPROCESS_CMD='tr " " "\n" | sed -n
> > /global:/,/local:/p | grep ";" | tr ";" "\n" | sed -E "s/(.+)/_\1/g" | sed
> > -E "s/(.+[^*])$$$$/\1*/"'
> > + # Workaround for Xcode 11 -fstack-check bug
> > + if enabled clang; then
> > + clang_version=$($cc -dumpversion)
> > + test ${clang_version%%.*} -ge 11 && add_cflags -fno-stack-check
>
> I would match what dav1d does so far, and check for equality against
> 11.
> Not greater-or-equal, if I'm reading this correctly.
+1
Carl Eugen
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