Build Failure on ports-10.7_x86_64: libusb-devel

[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/5462
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    libusb
Subport list:
	- libusb-devel
Variants:     None
Revision:     e889d08c5d799dadd950a61fa4a6a705f8f7a313
Build time:   0:02:37
Author:       Michael Dickens <michaelld at macports.org>

Log from failed builds:
	Building 'libusb-devel' ... [ERROR]
	> maintainers: michaelld at macports.org.

Broken ports:
	- libusb-devel

Responsible maintainers:
	- michaelld at macports.org

Links to individual build jobs:
- ports-10.7_x86_64-builder #20908
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/20908

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