Build Failure on ports-10.13_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.13_x86_64
Full logs:    https://build.macports.org/builders/ports-10.13_x86_64-watcher/builds/6802
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    gnss-sdr volk-gnss-sdr
Subport list:
	- gnss-sdr
	- gnss-sdr-devel
	- gnss-sdr-next
Variants:     None
Revision:     5bd7b783ae44d3d21b0e851714f73b5fc1d4981a
Build time:   1:11:39
Author:       Ryan Schmidt <ryandesign at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #28609
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/28609
- ports-10.13_x86_64-builder #28610
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/28610
- ports-10.13_x86_64-builder #28611
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/28611

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