Re: [B.A.T.M.A.N.] [PATCH] alfred: Enable _GNU_SOURCE by default

[Simon Wunderlich <sw@simonwunderlich.de>]

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On Friday, September 23, 2016 4:35:57 PM CEST Sven Eckelmann wrote:
> alfred uses any netlink library which is (more or less) compatible with
> libnl-3. This is for example libnl-tiny on OpenWrt.
> 
> Programs and libraries which are build against libnl-tiny must be build
> with _GNU_SOURCE enabled to have some types in its headers defined. Thus
> _GNU_SOURCE is enabled in the OpenWrt alfred package since 2016.3. But
> sometimes using _GNU_SOURCE and sometimes not using it can have severe side
> effects which are non-trivial to debug when the developer is not also using
> the same _GNU_SOURCE preprocessor define. Thus enable _GNU_SOURCE by
> default to have similar behavior (defines, type definitions, structure
> members, ...) from headers like on OpenWrt.
> 
> Signed-off-by: Sven Eckelmann <sven@narfation.org>
Applied in revision 415ebc7

Thanks!
     Simon

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