[FFmpeg-devel] [PATCH 3/5] configure: memalign is broken on djgpp 2.05

Michael Niedermayer michael at niedermayer.cc
Wed Nov 21 00:24:10 EET 2018


On Wed, Nov 21, 2018 at 01:29:48AM +1100, Peter Ross wrote:
> djgpp 2.05 finally provides posix-compatible memalign, but it is broken,
> so use disable it if this version is detected.
> 
> discussion: http://www.delorie.com/archives/browse.cgi?p=djgpp/2017/12/29/16:26:58
> ---
>  configure | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/configure b/configure
> index 6d58d30df6..5d2f57684c 100755
> --- a/configure
> +++ b/configure
> @@ -6793,10 +6793,17 @@ check_deps $CONFIG_LIST       \
>  enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86"
>  enabled avresample && warn "Building with deprecated library libavresample"
>  
> -if test $target_os = "haiku"; then
> +case $target_os in
> +haiku)
>      disable memalign
>      disable posix_memalign
> -fi
> +    ;;
> +*-dos|freedos|opendos)
> +    if test_cpp_condition sys/version.h "defined(__DJGPP__) && __DJGPP__ == 2 && __DJGPP_MINOR == 5"; then
> +        disable memalign
> +    fi

will this be fixed in the next version after 2.5 ?

[...]


-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When the tyrant has disposed of foreign enemies by conquest or treaty, and
there is nothing more to fear from them, then he is always stirring up
some war or other, in order that the people may require a leader. -- Plato
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