Revamp CMake support #795

Job	Run time
build (shared, sqlite3, ubuntu-22.04, 14, false, false)	56s
build (shared, postgresql, ubuntu-22.04, 14, false, false)	2m 5s
build (shared, mysql, ubuntu-22.04, 14, false, false)	54s
build (shared, firebird, ubuntu-22.04, 14, false, false)	1m 11s
build (shared, oracle, ubuntu-22.04, 14, false, false)	1m 6s
build (shared, odbc, ubuntu-22.04, 14, false, false)	57s
build (shared, empty, ubuntu-22.04, 14, false, false)	54s
build (shared, valgrind, ubuntu-22.04, 14, false, false)	2m 22s
build (static, sqlite3, ubuntu-22.04, 14, false, false)	56s
build (static, postgresql, ubuntu-22.04, 14, false, false)	2m 3s
build (static, mysql, ubuntu-22.04, 14, false, false)	1m 4s
build (static, firebird, ubuntu-22.04, 14, false, false)	1m 7s
build (static, oracle, ubuntu-22.04, 14, false, false)	1m 12s
build (static, odbc, ubuntu-22.04, 14, false, false)	1m 3s
build (static, empty, ubuntu-22.04, 14, false, false)	1m 5s
build (static, valgrind, ubuntu-22.04, 14, false, false)	2m 21s
build (empty, macos-11, true)	16s
build (postgresql, macos-11, true)	22s
build (sqlite3, macos-11, true)	13s
build (sqlite3, 17, ubuntu-22.04, SQLite3 Cxx17)	54s
build (empty, true, ubuntu-22.04, Release package)	47s
build (empty, true, ubuntu-22.04, Examples)	47s
	24m 35s

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