Build Failure on ports-10.7_x86_64_legacy: gcc6, gcc7, gcc8, gcc9, isl, libgcc-devel, libgcc6, libgcc7, libgcc8

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64_legacy-watcher/builds/23556
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    gcc7 gcc6 gcc8 gcc9 isl
Subport list:
	- isl
	- libgcc8
	- libgcc7
	- libgcc6
	- gcc6
	- gcc7
	- gcc8
	- libgcc-devel
	- gcc9
Variants:     None
Revision:     c6701d823f2ffca23b63383c0e8bdcfc809aaf77
Build time:   0:29:48
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:
	Building 'isl' ... [ERROR]
	> maintainers: mcalhoun at macports.org.
	Building 'libgcc8' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.
	Building 'libgcc7' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.
	Building 'libgcc6' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.
	Building 'gcc6' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.
	Building 'gcc7' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.
	Building 'gcc8' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.
	Building 'libgcc-devel' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.
	Building 'gcc9' ... [ERROR] (failed to install dependency 'isl')
	> maintainers: mcalhoun at macports.org.

Broken ports:
	- gcc6
	- gcc7
	- gcc8
	- gcc9
	- isl
	- libgcc-devel
	- libgcc6
	- libgcc7
	- libgcc8

Responsible maintainers:
	- mcalhoun at macports.org

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #99028
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99028
- ports-10.7_x86_64_legacy-builder #99029
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99029
- ports-10.7_x86_64_legacy-builder #99030
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99030
- ports-10.7_x86_64_legacy-builder #99031
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99031
- ports-10.7_x86_64_legacy-builder #99032
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99032
- ports-10.7_x86_64_legacy-builder #99033
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99033
- ports-10.7_x86_64_legacy-builder #99034
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99034
- ports-10.7_x86_64_legacy-builder #99035
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99035
- ports-10.7_x86_64_legacy-builder #99036
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/99036

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