CMake

added base class for sparsification modules #408

Job	Run time
CMake MINGW	47s
CMake/Android/So/ARMv8/Release	33s
Test build with CMake 3.1.0	58s
CMake/Android/So/X86/Release	36s
CMake/Android/So/X64/Release	42s
CMake/Windows/Dll/X86/Release	1m 29s
CMake/Windows/Dll/X64/Release	1m 37s
CMake/Windows/Dll/ARMv8/Release	1m 34s
CMake/Linux/So/X64/Release	23s
CMake/MacOSX/So/X64/Release	56s
CMake/MacOSX/Framework/X64/Release	1m 47s
CMake/iOS/Dll/arm64/Release	58s
CMake/iOS/Framework/arm64/Release	55s
CMake/Windows/Lib/X86/Release	2m 24s
CMake/Windows/Lib/X64/Release	2m 18s
CMake/Windows/Lib/armv8/Release	1m 33s
CMake/Linux/Lib/X64/Release	58s
CMake/MacOSX/Lib/X64/Release	1m 36s
CMake/iOS/Lib/arm64/Release	54s
CMake/Android/Lib/ARMv8/Release	38s
CMake/Android/Lib/X86/Release	34s
CMake/Android/Lib/X64/Release	39s
CMake/CustomModes/Linux/Lib/X64/Release	1m 19s
CMake/AssertionsFuzz/Windows/Lib/X64/Release	2m 46s
CMake/AssertionsFuzz/Linux/Lib/X64/Release	1m 37s
CMake/AssertionsFuzz/MacOSX/Lib/X64/Release	1m 52s
	32m 23s

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