[dpdk-dev] [PATCH] headers: typeof -> __typeof__ to unbreak C++11 code

Thomas Monjalon thomas.monjalon at 6wind.com
Thu Feb 26 12:14:39 CET 2015


Hi Simon,

2015-02-25 14:28, Simon Kagstrom:
> When compiling C++11-code or above (--std=c++11), the build fails with
> lots of
> 
>   rte_eth_ctrl.h:517:3: note: in expansion of macro RTE_ALIGN
>     (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT32_BIT)/UINT32_BIT)
>     ^
> 
> When reading the GCC info pages, I get the feeling that __typeof__ is
> a better choice, and that indeed works when including the headers in
> C++ files (--std=c++11).

I'd like to be sure that it's working with every compilers we support
(gcc, icc, clang).
Anyone to check please?


More information about the dev mailing list