[FFmpeg-devel] Disabling all asm

Måns Rullgård mans
Tue Jan 19 22:47:54 CET 2010

Michael Kostylev <michael.kostylev at gmail.com> writes:

> On Mon Jan 18 23:24:30 2010
> M?ns Rullg?rd wrote:
>> It is sometimes desired to disable all asm in FFmpeg, and previously
>> the suggested means of achieving this was to pass --arch=c to
>> configure.  This is no longer supported.  Instead there is a new
>> option, --disable-asm.  This disables all assembler while still
>> allowing other characteristics of the target architecture to be taken
>> into account, e.g. automatically enabling PIC or allowing unaligned
>> memory accesses.  This was not possible with the old --arch approach.
> Btw, the flv test no longer passes on the x86_64/suncc configuration.
> Disabling cmov (actully, only for the COPY3_IF_LT macro) makes it green
> again.

Ah, there seems to be some asm without proper ifdef protection.

M?ns Rullg?rd
mans at mansr.com

More information about the ffmpeg-devel mailing list