MacOs BigSur 上的 sudo port install py39-numpy 出现错误 - 无法构建 OpenBLAS

问题描述

Warning: The macOS 11.2 SDK does not appear to be installed. Ports may not build correctly.
Warning: You can install it as part of the Xcode Command Line Tools package by running `xcode-select --install'.
--->  Computing dependencies for py39-numpy
The following dependencies will be installed: 
 OpenBLAS
 fftw-3
 nosetests_select
 py39-nose
Continue? [Y/n]: y
Warning: The macOS 11.2 SDK does not appear to be installed. Ports may not build correctly.
Warning: You can install it as part of the Xcode Command Line Tools package by running `xcode-select --install'.
--->  Building OpenBLAS
Error: Failed to build OpenBLAS: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_OpenBLAS/OpenBLAS/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port py39-numpy failed

应该怎么做才能修复它？

我尝试从源代码重建/安装 gcc9 :

sudo port uninstall gcc9
sudo port clean gcc9
sudo port -s install gcc9
sudo port -s install OpenBLAS

解决方法

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