Build Failure on ports-10.15_x86_64: libfaiss, libgcc7

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.15_x86_64
Full logs:    https://build.macports.org/builders/ports-10.15_x86_64-watcher/builds/2172
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    gr-adapt libfaiss
Subport list:
	- libfaiss
Variants:     None
Revision:     9484613b68d5ba90149b272cf8b6adf899760945
Build time:   0:01:33
Author:       Ryan Schmidt <ryandesign at macports.org>

Log from failed builds:
	Building 'libfaiss' ... [ERROR] (failed to install dependency 'libgcc7')
	> maintainers: hoss at fb.com,matthijs at fb.com.

Broken ports:
	- libfaiss
	- libgcc7

Responsible maintainers:
	- hoss at fb.com
	- matthijs at fb.com

Links to individual build jobs:
- ports-10.15_x86_64-builder #20548
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/20548

-- 
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MacPorts Buildbot
https://build.macports.org/