[MacPorts] #60947: ffmpeg: can't build +universal since dependency on dav1d was added and has no universal variant

[MacPorts]

#60947: ffmpeg: can't build +universal since dependency on dav1d was added and has
no universal variant
---------------------+----------------------
  Reporter:  kencu   |      Owner:  dbevans
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  ffmpeg  |
---------------------+----------------------

Comment (by TzunamiOSX):

 Replying to [comment:11 SerpentChris]:
 > Hello, was just trying to build ffmpeg on a Power Mac G5 running 10.5.8
 when I ran into this. dav1d doesn't seem to build on Leopard and it looks
 like it is because the compiler doesn't support atomics. I'm not sure if I
 should make separate ticket. Here is the output:
 >
 > {{{
 > The Meson build system
 > Version: 0.55.0
 > Source dir:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_dav1d/dav1d/work/dav1d-0.7.1-e9df70c4348a3f9ba7269feacd17cfb57bf23852
 > Build dir:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_dav1d/dav1d/work/build
 > Build type: native build
 > Project name: dav1d
 > Project version: 0.7.1
 > Using 'CC' from environment with value: '/usr/bin/gcc-4.2'
 > Using 'CFLAGS' from environment with value: '-pipe -Os -arch ppc'
 > Using 'LDFLAGS' from environment with value: '-L/opt/local/lib
 -Wl,-headerpad_max_install_names -arch ppc'
 > Using 'CPPFLAGS' from environment with value: '-I/opt/local/include'
 > WARNING: Unknown CPU family 'power macintosh', please report this at
 https://github.com/mesonbuild/meson/issues/new with the output of `uname
 -a` and `cat /proc/cpuinfo`
 > Using 'CC' from environment with value: '/usr/bin/gcc-4.2'
 > Using 'CFLAGS' from environment with value: '-pipe -Os -arch ppc'
 > Using 'LDFLAGS' from environment with value: '-L/opt/local/lib
 -Wl,-headerpad_max_install_names -arch ppc'
 > Using 'CPPFLAGS' from environment with value: '-I/opt/local/include'
 > C compiler for the host machine: /usr/bin/gcc-4.2 (gcc 4.2.1 "powerpc-
 apple-darwin9-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5577)")
 > C linker for the host machine: /usr/bin/gcc-4.2 ld64 85.2.1
 > WARNING: Unknown CPU family 'power macintosh', please report this at
 https://github.com/mesonbuild/meson/issues/new with the output of `uname
 -a` and `cat /proc/cpuinfo`
 > WARNING: Unknown CPU family 'power macintosh', please report this at
 https://github.com/mesonbuild/meson/issues/new with the output of `uname
 -a` and `cat /proc/cpuinfo`
 > Host machine cpu family: power macintosh
 > Host machine cpu: power macintosh
 > Run-time dependency threads found: YES
 > Checking for function "clock_gettime" : NO
 > Check usable header "stdatomic.h" : NO
 > Checking if "GCC-style atomics" compiles: NO
 >
 > meson.build:175:8: ERROR: Problem encountered: Atomics not supported
 > }}}

 Same Problem here on G5 under 10.5.8

-- 
Ticket URL: <https://trac.macports.org/ticket/60947#comment:13>
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