linux

Add VS preview version. #17166

Job	Run time
Arch Linux	20m 1s
Arch / PyPy	20m 7s
CUDA (on Arch)	7m 2s
Fedora	17m 59s
Gentoo	22m 28s
Ubuntu Rolling (gcc, g++)	19m 42s
OpenSUSE	16m 32s
Ubuntu Rolling (--unity=on -Ddefault_library=static, --no-unittests, gcc, g++)	13m 45s
Ubuntu Bionic	44s
Ubuntu Rolling (-Ddefault_library=both, --no-unittests, gcc, g++)	14m 0s
Ubuntu Rolling (clang, clang++)	22m 50s
Ubuntu Rolling (--unity=on, --no-unittests, clang, clang++)	15m 9s
Ubuntu Rolling (--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json, 0, gcc, g++)	13m 24s
Ubuntu Rolling (--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json, --unity=on, gcc, g++)	13m 20s
	3h 37m 3s

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