08/09/2025 23:17, Thomas Monjalon: > After an upgrade to MinGW version 13, some compilation errors appear: > > drivers/bus/pci/windows/pci.c:362:58: > error: 'GUID_DEVCLASS_NETUIO' undeclared > drivers/bus/pci/windows/pci_netuio.c:57:39: > error: 'GUID_DEVINTERFACE_NETUIO' undeclared > > The cause is MinGW has set NTDDI_VERSION to the highest version > without defining the expected NETUIO constants. > > It is safer to not rely on Windows headers version, > and instead define what is not already defined, > after including Windows headers. [...] > -#if !defined(NTDDI_WIN10_FE) || NTDDI_VERSION < NTDDI_WIN10_FE > -/* GUID definition for device class netUIO */ > +/* GUID_DEVCLASS_NETUIO should be defined in devguid.h */ > +#ifndef GUID_DEVCLASS_NETUIO > DEFINE_GUID(GUID_DEVCLASS_NETUIO, 0x78912bc1, 0xcb8e, 0x4b28, > 0xa3, 0x29, 0xf3, 0x22, 0xeb, 0xad, 0xbe, 0x0f); > +#endif
Unfortunately it cannot work because DEFINE_GUID is declaring a variable, not a macro. It is sad, we have to check Windows and MinGW versions.
