Merge pull request #2798 from ziggythehamster/freebsd-vsock #1524

Job	Run time
cppcheck	2m 9s
code formatting check	37s
min features with gcc	3m 0s
min features with g++	2m 56s
min features with clang	2m 47s
max features with gcc	4m 0s
max features with g++	2m 54s
max features with clang	3m 58s
max features with gcc and DEBUG	3m 24s
max features with gcc for 32-bit arch (legacy OS)	2m 41s
max features with g++ for 32-bit arch (legacy OS)	2m 28s
max features with clang for 32-bit arch (legacy OS)	2m 22s
	33m 16s

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