CMake

Fix broken builds #103

Job	Run time
build (ubuntu-latest, Debug, static, 5.12, x86_64)	1m 43s
build (ubuntu-latest, Debug, static, 6.6.0, x86_64;arm64)	2m 21s
build (ubuntu-latest, Debug, shared, 5.12, x86_64)	45s
build (ubuntu-latest, Debug, shared, 6.6.0, x86_64;arm64)	2m 17s
build (ubuntu-latest, Release, static, 5.12, x86_64)	1m 1s
build (ubuntu-latest, Release, static, 6.6.0, x86_64;arm64)	2m 14s
build (ubuntu-latest, Release, shared, 5.12, x86_64)	1m 11s
build (ubuntu-latest, Release, shared, 6.6.0, x86_64;arm64)	2m 21s
build (windows-latest, Debug, static, 5.12, x86_64)	2m 13s
build (windows-latest, Debug, static, 6.6.0, x86_64;arm64)	2m 16s
build (windows-latest, Debug, shared, 5.12, x86_64)	2m 17s
build (windows-latest, Debug, shared, 6.6.0, x86_64;arm64)	2m 19s
build (windows-latest, Release, static, 5.12, x86_64)	1m 6s
build (windows-latest, Release, static, 6.6.0, x86_64;arm64)	2m 14s
build (windows-latest, Release, shared, 5.12, x86_64)	1m 27s
build (windows-latest, Release, shared, 6.6.0, x86_64;arm64)	2m 16s
build (macos-latest, Debug, static, 5.12, x86_64)	1m 1s
build (macos-latest, Debug, static, 6.6.0, x86_64;arm64)	2m 20s
build (macos-latest, Debug, shared, 5.12, x86_64)	31s
build (macos-latest, Debug, shared, 6.6.0, x86_64;arm64)	2m 21s
build (macos-latest, Release, static, 5.12, x86_64)	58s
build (macos-latest, Release, static, 6.6.0, x86_64;arm64)	1m 11s
build (macos-latest, Release, shared, 5.12, x86_64)	32s
build (macos-latest, Release, shared, 6.6.0, x86_64;arm64)	2m 21s
	41m 16s

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