Only show supported directions for each object that has Direction (#2… #15

Job	Run time
gnulinux (32, ubuntu-20.04, gcc, Debug, OFF)	17m 16s
gnulinux (32, ubuntu-20.04, gcc, Release, OFF)	14m 2s
gnulinux (32, ubuntu-20.04, clang, Debug, OFF)	12m 17s
gnulinux (32, ubuntu-20.04, clang, Release, OFF)	14m 5s
gnulinux (64, ubuntu-20.04, gcc, Debug, ON)	15m 27s
gnulinux (64, ubuntu-20.04, gcc, Debug, OFF)	15m 40s
gnulinux (64, ubuntu-20.04, gcc, Release, ON)	14m 42s
gnulinux (64, ubuntu-20.04, gcc, Release, OFF)	49m 2s
gnulinux (64, ubuntu-20.04, clang, Debug, ON)	13m 18s
gnulinux (64, ubuntu-20.04, clang, Debug, OFF)	12m 37s
gnulinux (64, ubuntu-20.04, clang, Release, ON)	13m 30s
gnulinux (64, ubuntu-20.04, clang, Release, OFF)	10m 52s
	3h 22m 48s

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