[FFmpeg-devel] Disabling all asm

Måns Rullgård mans
Wed Jan 20 07:03:52 CET 2010

M?ns Rullg?rd <mans at mansr.com> writes:

> 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

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