Build Failure on ports-10.12_x86_64: libsigcxx3

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/25397
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    libsigcxx3
Subport list:
	- libsigcxx3
Variants:     None
Revision:     248dfd43b80e2500b1ed82ca441274b45cdcd14f
Build time:   0:09:52
Author:       David B. Evans <devans at macports.org>

Log from failed builds:
	Building 'libsigcxx3' ... [ERROR]
	> maintainers: devans at macports.org.

Broken ports:
	- libsigcxx3

Responsible maintainers:
	- devans at macports.org

Links to individual build jobs:
- ports-10.12_x86_64-builder #96012
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/96012

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