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/12510
Build reason: A build was forced by 'jmr <jmr at localhost>': force build
Port list:    libusb libunwind libuv
Subport list:
	- libusb-devel
Variants:     None
Revision:     
Build time:   0:02:03
Author:       

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 #36129
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/36129

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