Build Failure on ports-10.6_x86_64: boost, cgal4

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64-watcher/builds/8020
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    cgal4
Subport list:
	- cgal4
Variants:     None
Revision:     fb6bc9d447890db334fa9eba921b67dd576228da
Build time:   0:01:55
Author:       Ryan Schmidt <ryandesign at macports.org>

Log from failed builds:
	Building 'cgal4' ... [ERROR] (failed to install dependency 'boost')
	> maintainers: vince at macports.org,michaelld at macports.org.

Broken ports:
	- boost
	- cgal4

Responsible maintainers:
	- michaelld at macports.org
	- vince at macports.org

Links to individual build jobs:
- ports-10.6_x86_64-builder #29499
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/29499

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/