[FFmpeg-devel] Disabling all asm
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
> Ah, there seems to be some asm without proper ifdef protection.
mans at mansr.com
More information about the ffmpeg-devel