Re: [FFmpeg-devel] [PATCH 1/7] configure: drop support for complex functions

[Paul B Mahol <onemda@gmail.com>]

On 11/17/22, Anton Khirnov <anton@khirnov.net> wrote:
> They are not used since 520a5d33f0ea9f8838dbc7282470db700d248065.
> ---
>  configure | 25 -------------------------
>  1 file changed, 25 deletions(-)
>
> diff --git a/configure b/configure
> index e6470dc03b..868d11567b 100755
> --- a/configure
> +++ b/configure
> @@ -1317,21 +1317,6 @@ int main(void){ $func(); }
>  EOF
>  }
>
> -check_complexfunc(){
> -    log check_complexfunc "$@"
> -    func=$1
> -    narg=$2
> -    shift 2
> -    test $narg = 2 && args="f, g" || args="f * I"
> -    disable $func
> -    test_ld "cc" "$@" <<EOF && enable $func
> -#include <complex.h>
> -#include <math.h>
> -float foo(complex float f, complex float g) { return $func($args); }
> -int main(void){ return (int) foo; }
> -EOF
> -}
> -
>  check_mathfunc(){
>      log check_mathfunc "$@"
>      func=$1
> @@ -2224,11 +2209,6 @@ INTRINSICS_LIST="
>      intrinsics_neon
>  "
>
> -COMPLEX_FUNCS="
> -    cabs
> -    cexp
> -"
> -
>  MATH_FUNCS="
>      atanf
>      atan2f
> @@ -2403,7 +2383,6 @@ HAVE_LIST="
>      $(add_suffix _inline   $ARCH_EXT_LIST)
>      $ARCH_FEATURES
>      $BUILTIN_LIST
> -    $COMPLEX_FUNCS
>      $HAVE_LIST_CMDLINE
>      $HAVE_LIST_PUB
>      $HEADERS_LIST
> @@ -6541,10 +6520,6 @@ for func in $MATH_FUNCS; do
>      eval check_mathfunc $func \${${func}_args:-1} $libm_extralibs
>  done
>
> -for func in $COMPLEX_FUNCS; do
> -    eval check_complexfunc $func \${${func}_args:-1}
> -done
> -
>  # these are off by default, so fail if requested and not available
>  enabled avisynth          && { require_headers "avisynth/avisynth_c.h
> avisynth/avs/version.h" &&
>                                 { test_cpp_condition avisynth/avs/version.h
> "AVS_MAJOR_VER >= 3 && AVS_MINOR_VER >= 7 && AVS_BUGFIX_VER >= 1 ||
> AVS_MAJOR_VER >= 3 && AVS_MINOR_VER > 7 || AVS_MAJOR_VER > 3" ||
> --
> 2.35.1
>

Fine

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