If a triple is configured only as a target, not a host, then trying to build that triple with host artifacts would cause a panic. Fail a little nicer instead. Closes rust-lang#36268
bors added a commit that referenced this pull request
Sep 20, 2016rustbuild: Nicer error for host builds of targets If a triple is configured only as a target, not a host, then trying to build that triple with host artifacts would cause a panic. Fail a little nicer instead. Closes #36268
bors added a commit that referenced this pull request
Sep 25, 2016rustbuild: Nicer error for host builds of targets If a triple is configured only as a target, not a host, then trying to build that triple with host artifacts would cause a panic. Fail a little nicer instead. Closes #36268