> Subject: [PATCH] eal/windows: fix link error with MinGW
> 
> Linking with the 'pci' driver when building with MinGW on Windows fails with
> undefined symbol 'GUID_DEVCLASS_NET'.
> This occurs because devguid.h is included in rte_windows.h before INITGUID
> is defined.
> 

Hi Nick, 

I can't seem to reproduce the link error you've mentioned (I'm building 
hello_world on master).
can you share more information on how to reproduce it? (MinGW version, build 
env variables, build OS).

Thanks,

Tal.

> Resolved by moving the include of devguid.h after the definition of
> INITGUID.
> 
> Fixes: b762221ac24f ("bus/pci: support Windows with bifurcated drivers")
> Cc: tal...@mellanox.com
> Signed-off-by: Nick Connolly <nick.conno...@mayadata.io>
> ---
>  lib/librte_eal/windows/include/rte_windows.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/librte_eal/windows/include/rte_windows.h
> b/lib/librte_eal/windows/include/rte_windows.h
> index 0a5e71a05..b82af34f6 100644
> --- a/lib/librte_eal/windows/include/rte_windows.h
> +++ b/lib/librte_eal/windows/include/rte_windows.h
> @@ -25,13 +25,13 @@
>  #include <psapi.h>
>  #include <setupapi.h>
>  #include <winioctl.h>
> -#include <devguid.h>
> 
>  /* Have GUIDs defined. */
>  #ifndef INITGUID
>  #define INITGUID
>  #endif
>  #include <initguid.h>
> +#include <devguid.h>
>  #include <rte_log.h>
> 
>  /**
> --
> 2.25.1

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