CMake

Saturate de-emphasis so we can increase SIG_SAT #737

Job	Run time
CMake MINGW	54s
CMake/Android/So/ARMv8/Release	37s
Test build with CMake 3.16.0	1m 7s
CMake/Android/So/X86/Release	45s
CMake/Android/So/X64/Release	44s
CMake/Windows/Dll/X86/Release	1m 43s
CMake/Windows/Dll/X64/Release	1m 14s
CMake/Windows/Dll/ARMv8/Release	58s
CMake/Linux/So/X64/Release	1m 43s
CMake/MacOSX/So/X64/Release	39s
CMake/MacOSX/Framework/X64/Release	1m 34s
CMake/iOS/Dll/arm64/Release	36s
CMake/iOS/Framework/arm64/Release	47s
CMake/Windows/Lib/X86/Release	2m 36s
CMake/Windows/Lib/X64/Release	2m 42s
CMake/Windows/Lib/armv8/Release	1m 54s
CMake/Linux/Lib/X64/Release	1m 9s
CMake/MacOSX/Lib/X64/Release	1m 40s
CMake/iOS/Lib/arm64/Release	51s
CMake/Android/Lib/ARMv8/Release	39s
CMake/Android/Lib/X86/Release	41s
CMake/Android/Lib/X64/Release	1m 22s
CMake/CustomModes/Linux/Lib/X64/Release	1m 27s
CMake/AssertionsFuzz/Windows/Lib/X64/Release	3m 0s
CMake/AssertionsFuzz/Linux/Lib/X64/Release	1m 22s
CMake/AssertionsFuzz/MacOSX/Lib/X64/Release	1m 21s
	34m 5s

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