Lang Hames bb72f07380 Re-apply bb27e456435 and 5629afea910 with fixes.
This reapplies bb27e4564355243e479cab40885d6e0f7f640572 (SimpleRemoteEPC
support) and 2269a941a450a0d395161cfb792be58870b2875b (#include <mutex>
fix) with further fixes to support building with LLVM_ENABLE_THREADS=Off.
2021-09-12 14:23:22 +10:00
..