Re: [PATCH libnetfilter_queue] src: doc: Re-order gcc args so nf-queue.c compiles on Debian systems

[Pablo Neira Ayuso <pablo@netfilter.org>]

On Wed, Mar 19, 2025 at 11:56:05AM +1100, Duncan Roe wrote:
> Change the order of gcc arguments following the discussion starting at
> https://www.spinics.net/lists/netfilter-devel/msg90612.html.
> While being about it, update the obsolete -ggdb debug option to -gdwarf-4.
> 
> Reported-by: "G.W. Haywood" <ged@jubileegroup.co.uk>
> Fixes: f0eb6a9c15a5 ("src: doc: Update the Main Page to be nft-focussed")
> Signed-off-by: Duncan Roe <duncan_roe@optusnet.com.au>
> ---
>  src/libnetfilter_queue.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/libnetfilter_queue.c b/src/libnetfilter_queue.c
> index f152efb..99799c0 100644
> --- a/src/libnetfilter_queue.c
> +++ b/src/libnetfilter_queue.c
> @@ -86,7 +86,7 @@
>   * nf-queue.c source file.
>   * Simple compile line:
>   * \verbatim
> -gcc -g3 -ggdb -Wall -lmnl -lnetfilter_queue -o nf-queue nf-queue.c
> +gcc -g3 -gdwarf-4 -Wall nf-queue.c -o nf-queue -lnetfilter_queue -lmnl

I am going t remove -g3 and -gdwarf-4, so it ends up with:

gcc -Wall nf-queue.c -o nf-queue -lnetfilter_queue -lmnl

to keep this example as simple as possible.

>  \endverbatim
>   *The doxygen documentation
>   * \htmlonly
> -- 
> 2.46.3
> 
>