On Wed, Apr 15, 2020 at 4:34 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.
>
> This fixes Trac #8073
> ---
> configure | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/configure b/configure
> index 4d4c429be9..2ede4e7163 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%%.*} -eq 11 && add_cflags -fno-stack-check
> + fi
Thank you, LGTM from me.
Jan
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