[dpdk-dev] [PATCH v3 11/15] bus/dpaa: fix warning: "__WORDSIZE" is not defined, evaluates to 0

[Thomas Monjalon]

13/03/2019 18:06, Natanael Copa:
> There is no standard saying that __WORDSIZE should be be defined or in
> what include it should be defined. Use a portable way to detect 64 bit
> environment.
> 
> This fixes a warning when building with musl libc:
> 
>  warning: "__WORDSIZE" is not defined, evaluates to 0 [-Wundef]
> 
> Signed-off-by: Natanael Copa <ncopa at alpinelinux.org>
> ---
[...]
> -#if (__WORDSIZE == 64)
> +#if (ULONG_MAX == 0xffffffffffffffff)

There is a more explicit config in DPDK: RTE_ARCH_64