* [committed] libstdc++: Add preprocessor checks to <experimental/internet> [PR100285]
@ 2023-06-09 12:19 Jonathan Wakely
0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2023-06-09 12:19 UTC (permalink / raw)
To: libstdc++, gcc-patches
Tested x86_64-linux. Pushed to trunk.
--> 8--
We can't define endpoints and resolvers without the relevant OS support.
If IPPROTO_TCP and IPPROTO_UDP are both udnefined then we won't need
basic_endpoint and basic_resovler anyway, so make them depend on those
macros.
libstdc++-v3/ChangeLog:
PR libstdc++/100285
* include/experimental/internet [IPPROTO_TCP || IPPROTO_UDP]
(basic_endpoint, basic_resolver_entry, resolver_base)
(basic_resolver_results, basic_resolver): Only define if the tcp
or udp protocols will be defined.
---
libstdc++-v3/include/experimental/internet | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libstdc++-v3/include/experimental/internet b/libstdc++-v3/include/experimental/internet
index 1f63c61ce85..bd9a05f12aa 100644
--- a/libstdc++-v3/include/experimental/internet
+++ b/libstdc++-v3/include/experimental/internet
@@ -1502,6 +1502,7 @@ namespace ip
operator<<(basic_ostream<_CharT, _Traits>& __os, const network_v6& __net)
{ return __os << __net.to_string(); }
+#if defined IPPROTO_TCP || defined IPPROTO_UDP
/// An IP endpoint.
template<typename _InternetProtocol>
class basic_endpoint
@@ -2187,6 +2188,7 @@ namespace ip
__ec = std::make_error_code(errc::operation_not_supported);
#endif
}
+#endif // IPPROTO_TCP || IPPROTO_UDP
/** The name of the local host.
* @{
--
2.40.1
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