poppler-rs-sys attempts to find symbols that aren't exposed

Description / Steps to reproduce the issue

https://discord.com/channels/792780131906617355/792780132398006315/1308098798735589447 https://github.com/Doublonmousse/poppler-patch/issues/1

Clone https://github.com/Kreijstal/tdf and change poppler-rs to use https://github.com/Doublonmousse/poppler-patch instead

try to compile with cargo

Expected behavior

It should compile

Actual behavior

It attempts to find some poppler symbols which are private, for some reason, on linux this error never gets triggered despite the symbols being private, what is going on?

Verification

[X] I have verified that my MSYS2 is up-to-date before submitting the report (see https://www.msys2.org/docs/updating/)

Windows Version

MINGW64_NT-10.0-22631

MINGW environments affected

[X] MINGW64
[ ] MINGW32
[X] UCRT64
[ ] CLANG64
[ ] CLANGARM64

Are you willing to submit a PR?

If I manage to understand.

msys2 / MINGW-packages

poppler-rs-sys attempts to find symbols that aren't exposed #22580