Update and simplify cmake #68

Job	Run time
prepare	7s
Build with Pip (ubuntu-22.04, 3.8, llvm, -march=native)	1m 35s
Build with Pip (ubuntu-22.04, 3.8, llvm, -march=x86-64)	1m 52s
Build with Pip (ubuntu-22.04, 3.8, gcc, -march=native)	1m 16s
Build with Pip (ubuntu-22.04, 3.8, gcc, -march=x86-64)	2m 56s
Build with Pip (ubuntu-22.04, 3.11, llvm, -march=native)	1m 30s
Build with Pip (ubuntu-22.04, 3.11, llvm, -march=x86-64)	1m 46s
Build with Pip (ubuntu-22.04, 3.11, gcc, -march=native)	1m 33s
Build with Pip (ubuntu-22.04, 3.11, gcc, -march=x86-64)	1m 33s
Build with Pip (windows-2022, 3.8, msvc, /arch:AVX2)	8m 55s
Build with Pip (windows-2022, 3.8, msvc, /arch:SSE2)	7m 26s
Build with Pip (windows-2022, 3.8, llvm, /arch:AVX2)	4m 21s
Build with Pip (windows-2022, 3.8, llvm, /arch:SSE2)	5m 9s
Build with Pip (windows-2022, 3.11, msvc, /arch:AVX2)	7m 58s
Build with Pip (windows-2022, 3.11, msvc, /arch:SSE2)	7m 58s
Build with Pip (windows-2022, 3.11, llvm, /arch:AVX2)	5m 23s
Build with Pip (windows-2022, 3.11, llvm, /arch:SSE2)	4m 37s
Build with Pip (macos-13, 3.8, llvm, -march=native)	4m 18s
Build with Pip (macos-13, 3.8, llvm, -march=x86-64)	3m 37s
Build with Pip (macos-13, 3.8, gcc-14, -march=native)	1m 47s
Build with Pip (macos-13, 3.8, gcc-14, -march=x86-64)	1m 35s
Build with Pip (macos-13, 3.11, llvm, -march=native)	3m 16s
Build with Pip (macos-13, 3.11, llvm, -march=x86-64)	5m 7s
Build with Pip (macos-13, 3.11, gcc-14, -march=native)	1m 36s
Build with Pip (macos-13, 3.11, gcc-14, -march=x86-64)	1m 34s
	1h 28m 45s

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