Revamp CMake support #775

Job	Run time
build (shared, sqlite3, ubuntu-22.04, 14, false, false)	1m 5s
build (shared, postgresql, ubuntu-22.04, 14, false, false)	3m 59s
build (shared, mysql, ubuntu-22.04, 14, false, false)	1m 54s
build (shared, firebird, ubuntu-22.04, 14, false, false)	1m 18s
build (shared, oracle, ubuntu-22.04, 14, false, false)	1m 37s
build (shared, odbc, ubuntu-22.04, 14, false, false)	1m 27s
build (shared, empty, ubuntu-22.04, 14, false, false)	1m 25s
build (shared, valgrind, ubuntu-22.04, 14, false, false)	4m 58s
build (static, sqlite3, ubuntu-22.04, 14, false, false)	2m 50s
build (static, postgresql, ubuntu-22.04, 14, false, false)	4m 19s
build (static, mysql, ubuntu-22.04, 14, false, false)	3m 38s
build (static, firebird, ubuntu-22.04, 14, false, false)	1m 39s
build (static, oracle, ubuntu-22.04, 14, false, false)	1m 51s
build (static, odbc, ubuntu-22.04, 14, false, false)	1m 23s
build (static, empty, ubuntu-22.04, 14, false, false)	1m 18s
build (static, valgrind, ubuntu-22.04, 14, false, false)	3m 10s
build (empty, macos-11, true)	22s
build (postgresql, macos-11, true)	30s
build (sqlite3, macos-11, true)	25s
build (sqlite3, 17, ubuntu-22.04, SQLite3 Cxx17)	1m 50s
build (empty, true, ubuntu-22.04, Release package)	1m 1s
build (empty, true, ubuntu-22.04, Examples)	1m 20s
	43m 19s

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