[Spice-devel] [spice-server v2 6/6] build-sys: Add configure check for TCP_KEEPIDLE

[Christophe Fergeau]

On Fri, Mar 10, 2017 at 09:59:42AM +0100, Christophe Fergeau wrote:
> This is only available in newer FreeBSD releases (9.1 and later), and
> will cause build errors or older versions
> 
> This fixes https://bugs.freedesktop.org/show_bug.cgi?id=99213
> ---
>  configure.ac       | 10 ++++++++++
>  server/net-utils.c |  2 ++
>  2 files changed, 12 insertions(+)
> 
> diff --git a/configure.ac b/configure.ac
> index f04585f..70ce13b 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -50,6 +50,16 @@ AC_C_BIGENDIAN
>  PKG_PROG_PKG_CONFIG
>  
>  AC_CHECK_HEADERS([sys/time.h execinfo.h linux/sockios.h])
> +AC_CHECK_DECL([TCP_KEEPIDLE], [have_tcp_keepidle="yes"],,
> +              [#include <netinet/tcp.h>])
> +AS_IF([test "x$have_tcp_keepidle" = "xyes"],
> +      [AC_DEFINE([HAVE_TCP_KEEPIDLE],1,[Define to 1 if <netinet/tcp.h> has a TCP_KEEPIDLE definition])],
> +      [AC_CHECK_DECL([TCP_KEEPALIVE], [have_tcp_keepalive="yes"],,
> +                     [#include <netinet/tcp.h>])]
> +)
> +AS_IF([test "x$have_tcp_keepalive" = "xyes"],
> +      [AC_DEFINE([HAVE_TCP_KEEPALIVE],1,[Define to 1 if <netinet/tcp.h> has a TCP_KEEPALIVE definition])],
> +)
>  AC_FUNC_ALLOCA

Grmble, and this one is doing too much, the HAVE_TCP_KEEPALIVE check was
an experiment for another patch, not something which is required here.

Christophe
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