[oe] [meta-oe][PATCH] libnfc: Fix build with musl

[Adrian Bunk]

On Mon, May 20, 2019 at 10:21:03PM -0700, Khem Raj wrote:
>...
> +--- a/libnfc/buses/usbbus.h
> ++++ b/libnfc/buses/usbbus.h
> +@@ -35,6 +35,8 @@
> + 
> + #ifndef _WIN32
> + // Under POSIX system, we use libusb (>= 0.1.12)
> ++#define _GNU_SOURCE
> ++#include <stdint.h>
>...

Defining feature test macros after headers have already been included is 
documented to be wrong, and can lead to nasty runtime breakages.

cu
Adrian

-- 

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       "Only a promise," Lao Er said.
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