fixup! fixup! fixup! Modernize CMake scripts #56

Job	Run time
coverage (ubuntu-24.04, x64-linux)	1m 20s
amalgam	6s
Autotools (ubuntu-24.04)	43s
CMake (ubuntu-24.04, x64-linux, dynamic, Debug)	19s
CMake (ubuntu-24.04, x64-linux, static, Debug)	22s
CMake (macos-14, arm64-osx, static, Debug)	20s
CMake (windows-2022, x64-windows, dynamic, Release, true)	16s
Autotools (macos-14)	29s
CMake (macos-14, arm64-osx, dynamic, Release, true)	18s
CMake (ubuntu-24.04, x64-linux, dynamic, Release, true)	16s
CMake (windows-2022, x64-windows, static, Debug)	16s
	4m 45s

Provide feedback