[FFmpeg-devel] [PATCH] FFT MMX dependency.

[Måns Rullgård]

Ramiro Polla <ramiro.polla at gmail.com> writes:

> Fixes:
> libavcodec/x86/fft.o: In function `ff_fft_init_mmx':
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:28: undefined
> reference to `_ff_imdct_calc_sse'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:29: undefined
> reference to `_ff_imdct_half_sse'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:30: undefined
> reference to `_ff_fft_permute_sse'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:31: undefined
> reference to `_ff_fft_calc_sse'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:34: undefined
> reference to `_ff_imdct_calc_3dn2'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:35: undefined
> reference to `_ff_imdct_half_3dn2'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:36: undefined
> reference to `_ff_fft_calc_3dn2'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:39: undefined
> reference to `_ff_imdct_calc_3dn'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:40: undefined
> reference to `_ff_imdct_half_3dn'
> /home/ramiro/code/ffmpeg/svn/libavcodec/x86/fft.c:41: undefined
> reference to `_ff_fft_calc_3dn'
>
> for Windows shared libraries with fft disabled.
>
> Index: libavcodec/Makefile
> ===================================================================
> --- libavcodec/Makefile	(revision 21903)
> +++ libavcodec/Makefile	(working copy)
> @@ -580,11 +580,12 @@
>  MMX-OBJS-$(HAVE_YASM)                  += x86/dsputil_yasm.o            \
>                                            $(YASM-OBJS-yes)
>  
> +MMX-OBJS-$(CONFIG_FFT)                 += x86/fft.o
> +
>  OBJS-$(HAVE_MMX)                       += x86/cpuid.o                   \
>                                            x86/dnxhd_mmx.o               \
>                                            x86/dsputil_mmx.o             \
>                                            x86/fdct_mmx.o                \
> -                                          x86/fft.o                     \
>                                            x86/idct_mmx_xvid.o           \
>                                            x86/idct_sse2_xvid.o          \
>                                            x86/motion_est_mmx.o          \

OK

-- 
M?ns Rullg?rd
mans at mansr.com