[FFmpeg-trac] #2941(undetermined:open): Impossible to compile with Graphite / LTO / OpenMP optimizations
FFmpeg
trac at avcodec.org
Sat Sep 7 12:24:40 CEST 2013
#2941: Impossible to compile with Graphite / LTO / OpenMP optimizations
-------------------------------------+-------------------------------------
Reporter: decedion | Owner:
Type: defect | Status: open
Priority: normal | Component:
Version: git-master | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 1
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* status: new => open
* component: FFmpeg => undetermined
* reproduced: 0 => 1
Comment:
Replying to [ticket:2941 decedion]:
> == 5ª ==
>
> {{{
> $ ./configure --enable-lto
> }}}
>
> Without any environment FLAGS.
Workaround is to use {{{$ ./configure --enable-lto --disable-inline-asm}}}
Don't forget to do extensive performance testing before actually using
such a binary!
I suspect you are on your own concerning the builds with environment
variables set.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2941#comment:1>
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