[PATCH v5 6/9] eal/arm: fix C++ build for 32-bit memcpy

[Mattias Rönnblom]

On 9/26/25 14:40, David Marchand wrote:
> This was caught while checking ARM arch headers.
> 
> In file included from buildtools/chkincs/chkincs-cpp.p/rte_memcpy_32.cpp:1:
> /home/runner/work/dpdk/dpdk/lib/eal/arm/include/rte_memcpy_32.h:302:1:
> 	error: expected declaration before ‘}’ token
>    302 | }
>        | ^
> 

Acked-by: Mattias Rönnblom <mattias.ronnblom at ericsson.com>

> Fixes: 719834a6849e ("use C linkage where appropriate in headers")
> Cc: stable at dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
>   lib/eal/arm/include/rte_memcpy_32.h | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/eal/arm/include/rte_memcpy_32.h b/lib/eal/arm/include/rte_memcpy_32.h
> index 99fd5757ca..861be06f5e 100644
> --- a/lib/eal/arm/include/rte_memcpy_32.h
> +++ b/lib/eal/arm/include/rte_memcpy_32.h
> @@ -19,10 +19,14 @@
>   /* ARM NEON Intrinsics are used to copy data */
>   #include <arm_neon.h>
>   
> +#endif /* RTE_ARCH_ARM_NEON_MEMCPY */
> +
>   #ifdef __cplusplus
>   extern "C" {
>   #endif
>   
> +#ifdef RTE_ARCH_ARM_NEON_MEMCPY
> +
>   static inline void
>   rte_mov16(uint8_t *dst, const uint8_t *src)
>   {
> @@ -252,7 +256,7 @@ rte_memcpy_func(void *dst, const void *src, size_t n)
>   	return ret;
>   }
>   
> -#else
> +#else /* ! RTE_ARCH_ARM_NEON_MEMCPY */
>   
>   static inline void
>   rte_mov16(uint8_t *dst, const uint8_t *src)