Re: [PATCH 0/2] MR7748: ucrtbase: Add cexp() implementation.

[Alfred Agrell (＠Alcaro)]

On Thu Apr 10 02:25:17 2025 +0000, Daniel Lehman wrote:
> these warnings:
> In file included from /home/me/stuff/wine/libs/musl/src/complex/__cexp.c:28:
> In file included from /home/me/stuff/wine/libs/musl/src/internal/complex_impl.h:4:
> /home/me/stuff/wine/include/msvcrt/complex.h:27:28: warning:
> incompatible redeclaration of library function 'cexp' [-Wincompatible-library-redeclaration]
>    27 | _ACRTIMP _Dcomplex __cdecl cexp(_Dcomplex);
>       |                            ^ 
> /home/me/stuff/wine/include/msvcrt/complex.h:27:28: note: 'cexp' is a
> builtin with type '_Complex double (_Complex double)'
> /home/me/stuff/wine/include/msvcrt/complex.h:28:25: warning:
> incompatible redeclaration of library function 'cimag' [-Wincompatible-library-redeclaration]
>    28 | _ACRTIMP double __cdecl cimag(_Dcomplex);
>       |                         ^

Try using -fno-builtin-cexp -fno-builtin-cimag instead. -fno-builtin is a quite big tool, affecting all kinds of stuff from isdigit to memcpy.