Revert "build: extract common code from NODE_EXE/_G_EXE"

This reverts commit 4e2fa8b0.

Refs: https://github.com/nodejs/node/issues/22457

PR-URL: https://github.com/nodejs/node/pull/22458


Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>