Revamp CMake support #804

Job	Run time
build (shared, sqlite3, ubuntu-22.04, 14, false, false)	59s
build (shared, postgresql, ubuntu-22.04, 14, false, false)	2m 12s
build (shared, mysql, ubuntu-22.04, 14, false, false)	1m 48s
build (shared, firebird, ubuntu-22.04, 14, false, false)	2m 48s
build (shared, oracle, ubuntu-22.04, 14, false, false)	1m 49s
build (shared, odbc, ubuntu-22.04, 14, false, false)	58s
build (shared, empty, ubuntu-22.04, 14, false, false)	1m 34s
build (shared, valgrind, ubuntu-22.04, 14, false, false)	2m 23s
build (static, sqlite3, ubuntu-22.04, 14, false, false)	1m 21s
build (static, postgresql, ubuntu-22.04, 14, false, false)	2m 33s
build (static, mysql, ubuntu-22.04, 14, false, false)	1m 5s
build (static, firebird, ubuntu-22.04, 14, false, false)	1m 9s
build (static, oracle, ubuntu-22.04, 14, false, false)	1m 46s
build (static, odbc, ubuntu-22.04, 14, false, false)	1m 28s
build (static, empty, ubuntu-22.04, 14, false, false)	1m 1s
build (static, valgrind, ubuntu-22.04, 14, false, false)	2m 17s
build (empty, macos-11, true)	57s
build (postgresql, macos-11, true)	1m 11s
build (sqlite3, macos-11, true)	1m 1s
build (sqlite3, 17, ubuntu-22.04, SQLite3 Cxx17)	1m 27s
build (empty, true, ubuntu-22.04, Release package)	1m 7s
build (empty, true, ubuntu-22.04, Examples)	45s
	33m 39s

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