master
8368312: Move CC_OUT_OPTION out of spec.gmk
8349515: [REDO] Framework for tracing makefile inclusion and parsing
8373255: Unexpected iobj and ipdb files after JDK-8370438
8383243: Make objcopy configurable to compress debug info
8330341: Wrap call to MT in ExecuteWithLog
8334391: JDK build should exclude *-files directories for Java source