On Tue, Apr 28, 2020 at 3:29 AM Thinh Tran <thin...@linux.vnet.ibm.com> wrote:
>
> The AltiVec header file breaks boolean type:
>
> In file included from ../lib/librte_mempool/rte_mempool_trace_fp.h:18:0,
> from ../lib/librte_mempool/rte_mempool.h:54,
> from ../lib/librte_mbuf/rte_mbuf.h:38,
> from ../lib/librte_net/rte_ether.h:23,
> from ../drivers/common/mlx5/mlx5_nl.h:10,
> from ../drivers/common/mlx5/mlx5_nl.c:23:
> ../lib/librte_eal/include/rte_trace_point.h: In function
> ‘__rte_trace_point_fp_is_enabled’:
> ../lib/librte_eal/include/rte_trace_point.h:226:9: error: incompatible
> types when returning type ‘int’ but ‘__vector __bool int {aka
> __vector(4) __bool int}’ was expected
> return false;
>
> This is the same as
> https://git.dpdk.org/dpdk/commit/?id=725f5dd
>
> and yet, there is no better solution for it
>
> Signed-off-by: Thinh Tran <thin...@linux.vnet.ibm.com>
> ---
> lib/librte_eal/include/rte_trace_point.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/lib/librte_eal/include/rte_trace_point.h
> b/lib/librte_eal/include/rte_trace_point.h
> index 4d956ec16..2ede9e3ba 100644
> --- a/lib/librte_eal/include/rte_trace_point.h
> +++ b/lib/librte_eal/include/rte_trace_point.h
> @@ -26,6 +26,12 @@ extern "C" {
> #include <rte_common.h>
> #include <rte_compat.h>
>
> +#if defined(__PPC64__) && !defined(__APPLE_ALTIVEC__)
> +#undef bool
> +/* redefine as in stdbool.h */
> +#define bool _Bool
> +#endif
NACK.
Please move the fix to rte_common.h or similar as it not specific to trace.
if you do so, the following hack also not need.
https://git.dpdk.org/dpdk/commit/?id=725f5dd
> +
> /** The tracepoint object. */
> typedef uint64_t rte_trace_point_t;
>
> --
> 2.17.1
>
