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Add mcpplibs.cmp 0.1.0 #946

Job	Run time
graphics install: no side effects on unrelated members	3m 37s
select	10s
lint	13s
mirror-cn-reachable	10s
workspace (macos default 0/1)	1m 1s
workspace (linux default 0/1)	1m 9s
workspace (linux llvm 0/1)	1m 0s
workspace (windows default 0/1)	1m 19s
timings	4s
full sweep failed — open an issue	0s
	8m 43s