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