Build Failure on ports-10.7_x86_64: glfw, nanogui, nanogui-wjakob, pandoc, stack

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64-watcher/builds/10556
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    nanogui pandoc
Subport list:
	- nanogui
	- nanogui-wjakob
	- pandoc
Variants:     None
Revision:     e5421ba635cabd715920e19d86c6f3813d517ad6
Build time:   0:03:59
Author:       Christopher Chavez <chrischavez at gmx.us>,Steven Thomas Smith <s.t.smith at ieee.org>

Log from failed builds:
	Building 'nanogui' ... [ERROR] (failed to install dependency 'glfw')
	> maintainers: michaelld at macports.org.
	Building 'nanogui-wjakob' ... [ERROR] (failed to install dependency 'glfw')
	> maintainers: michaelld at macports.org.
	Building 'pandoc' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: s.t.smith at ieee.org.

Broken ports:
	- glfw
	- nanogui
	- nanogui-wjakob
	- pandoc
	- stack

Responsible maintainers:
	- michaelld at macports.org
	- s.t.smith at ieee.org

Links to individual build jobs:
- ports-10.7_x86_64-builder #31475
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/31475
- ports-10.7_x86_64-builder #31476
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/31476
- ports-10.7_x86_64-builder #31477
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/31477

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