tree a8870f5c35a7b7585524dbad6bab40f88137ecc7
parent 2352ae1d262b1a694f5a9ac974133b241a59dea5
author Bill Hollings <bill.hollings@brenwill.com> 1585947310 -0400
committer Bill Hollings <bill.hollings@brenwill.com> 1585947310 -0400

Disable use of MTLHeap by default.

Add MVK_CONFIG_USE_MTLHEAP environment variable to enable use of MTLHeap if needed.
Minor fixes to consistent use of MVK_SET_FROM_ENV_OR_BUILD_BOOL().