https://bugs.winehq.org/show_bug.cgi?id=52420
--- Comment #2 from nekoNexus@protonmail.ch --- Over here I go over exactly what was different; this other issue is for GCC specifically but the same PKGBUILD is used and I explain that the variables are all reset in the PKGBUILD and the only things that seem to be different are the CFLAGS: https://bugs.winehq.org/show_bug.cgi?id=52419#c7