[Bug 216718] multimedia/ffmpeg: clang 4.0 crashes with -O3 -march=native

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Thu Feb 2 07:52:36 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216718

--- Comment #2 from Jan Beich (mail not working) <jbeich at FreeBSD.org> ---
Created attachment 179518
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=179518&action=edit
command line args (for clang 4.0)

Alternatively, one can do the following:

  $ cd /usr/ports/multimedia/ffmpeg
  $ make configure
  $ cd $(make -V WRKSRC)
  $ cc -m32 -O3 -march=haswell -I. -c libavfilter/vf_waveform.c

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