Build Failure on ports-10.5_ppc_legacy: libgcc7, libphonenumber-cpp, protobuf3-cpp

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.5_ppc_legacy
Full logs:    https://build.macports.org/builders/ports-10.5_ppc_legacy-watcher/builds/19802
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    libphonenumber-cpp
Subport list:
	- libphonenumber-cpp
Variants:     None
Revision:     b5b5743cd7987f4f21755499bd8fb9dddc041766
Build time:   0:03:33
Author:       David B. Evans <devans at macports.org>

Log from failed builds:
	Building 'libphonenumber-cpp' ... [ERROR] (failed to install dependency 'libgcc7')
	> maintainers: devans at macports.org.
	Building 'libphonenumber-cpp' ... [ERROR] (failed to install dependency 'protobuf3-cpp')
	> maintainers: devans at macports.org,blair at macports.org.

Broken ports:
	- libgcc7
	- libphonenumber-cpp
	- protobuf3-cpp

Responsible maintainers:
	- blair at macports.org
	- devans at macports.org

Links to individual build jobs:
- ports-10.5_ppc_legacy-builder #86787
  https://build.macports.org/builders/ports-10.5_ppc_legacy-builder/builds/86787

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/