[dpdk-dev] [PATCH v2] ixgbe: fix build with gcc 5

[Ananyev, Konstantin]

> -----Original Message-----
> From: Panu Matilainen [mailto:pmatilai at redhat.com]
> Sent: Tuesday, February 24, 2015 1:14 PM
> To: dev at dpdk.org
> Cc: Ananyev, Konstantin
> Subject: [PATCH v2] ixgbe: fix build with gcc 5
> 
> gcc 5 supports a new logical-not-parentheses warning which
> ixgbe_common.c triggers, causing build failure with -Werror.
> Since this source must not be modified, silence the warning instead.
> 
> Signed-off-by: Panu Matilainen <pmatilai at redhat.com>

Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>

> ---
>  lib/librte_pmd_ixgbe/Makefile | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/lib/librte_pmd_ixgbe/Makefile b/lib/librte_pmd_ixgbe/Makefile
> index 43870f7..9a5cd33 100644
> --- a/lib/librte_pmd_ixgbe/Makefile
> +++ b/lib/librte_pmd_ixgbe/Makefile
> @@ -71,6 +71,10 @@ CFLAGS_ixgbe_common.o += -Wno-unused-but-set-variable
>  CFLAGS_ixgbe_x550.o += -Wno-unused-but-set-variable -Wno-maybe-uninitialized
>  endif
> 
> +ifeq ($(shell test $(GCC_VERSION) -ge 50 && echo 1), 1)
> +CFLAGS_ixgbe_common.o += -Wno-logical-not-parentheses
> +endif
> +
>  ifeq ($(shell test $(GCC_VERSION) -le 46 && echo 1), 1)
>  CFLAGS_ixgbe_x550.o += -Wno-uninitialized
>  CFLAGS_ixgbe_phy.o += -Wno-uninitialized
> --
> 2.1.0