[MacPorts] #63257: py39-tensorflow +native fails to build

[MacPorts]

#63257: py39-tensorflow +native fails to build
------------------------+-----------------------------
 Reporter:  mouse07410  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  py39-tensorflow
------------------------+-----------------------------
 Big Sur 11.4, Xcode-12.5.1.

 {{{
 $ sudo port install py39-tensorflow +native
 --->  Computing dependencies for py39-tensorflow
 --->  Fetching distfiles for py39-tensorflow
 --->  Verifying checksums for py39-tensorflow
 --->  Extracting py39-tensorflow
 --->  Configuring py39-tensorflow
 --->  Building py39-tensorflow
 Error: Failed to build py39-tensorflow: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_python_py-
 tensorflow/py39-tensorflow/main.log for details.
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 Error: Processing of port py39-tensorflow failed
 }}}

 Log attached.

-- 
Ticket URL: <https://trac.macports.org/ticket/63257>
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