[FFmpeg-trac] #7191(build system:new): Allow to set number of cpu cores for --enable-lto

[FFmpeg]

#7191: Allow to set number of cpu cores for --enable-lto
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             Reporter:  birdie       |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  wish         |                Component:  build
              Version:  git-master   |  system
             Keywords:  lto          |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
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Comment (by cehoyos):

 Replying to [comment:6 birdie]:
 > Replying to [comment:4 cehoyos]:
 > > If you really need faster build time, search for `LDFLAGS` in
 ffbuild/config.mak and change `-flto` to `-flto=4`. Not sure how easy this
 is to allow in configure.
 >
 > This sounds like a great idea - thanks but I still hope that Makefile
 could be altered, so that 'make -jN' also made linking with -flto faster
 by default.
 Please understand that this is simply not possible, sorry for not closing
 this ticket as invalid, I have been flamed too often;-(

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Ticket URL: <https://trac.ffmpeg.org/ticket/7191#comment:7>
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