Build

Replace preprocessor in wrapper generator #449

Job	Run time
oldschool (rockylinux, 9, debug)	3m 59s
ubuntu (20.04)	7m 31s
oldschool (rockylinux, 9, release)	4m 35s
macOS (latest, 3.9, 5.9.*, release)	3m 10s
ubuntu (22.04)	6m 46s
macOS (latest, 3.9, 5.9.*, debug)	3m 54s
windows (win64_mingw73, 3.10, 5.12.*, x64)	5m 57s
macOS (latest, 3.11, 5.12.*, debug)	2m 28s
windows (win64_msvc2017_64, 3.6, x64, 5.11.*)	4m 57s
windows (win64_msvc2019_64, 3.13, x64, 5.15.*, PythonQtCore PythonQtGui PythonQtMultimedia)	4m 7s
windows (win32_mingw53, 3.6, x86, 5.11.*)	7m 27s
	54m 51s

Provide feedback