PVXS EPICS #757

Job	Run time
Linux centos 7	4m 23s
Linux fedora latest	4m 27s
Native Linux (WError)	6m 59s
Native Linux (libc++ debug)	5m 44s
Native Linux (c++17)	5m 5s
Cross mingw64 DLL	10m 52s
Cross mingw64 static	9m 45s
RTEMS5	13m 34s
Native Linux with clang	4m 34s
Native Linux with clang ubsan	6m 11s
Native Linux with libevent stable	5m 1s
Native Linux with 7.0.2	4m 44s
Native Linux with 3.15	4m 19s
Native Linux with 3.14	6m 16s
OSX	9m 3s
vs2019 DLL	9m 5s
vs2019 static	7m 50s
	1h 57m 52s

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