From 53a9740d1dcbad6be4b4c1a10a5f3fcbb97a5be9 Mon Sep 17 00:00:00 2001 From: Garrett D'Amore Date: Sun, 25 Feb 2024 17:13:38 -0800 Subject: fixes #1496 Provide NNG_ENABLE_IPV6 option (disabled by default) This also checks if the build system has the definitions for AF_INET6, which might help in some embedded IPv4 only settings. The resolver test is enhanced to include a check for IPv6 enabled in the kernel. IPv6 support is enabled by default, of course. --- cmake/NNGOptions.cmake | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'cmake') diff --git a/cmake/NNGOptions.cmake b/cmake/NNGOptions.cmake index abb3f03d..183e9d92 100644 --- a/cmake/NNGOptions.cmake +++ b/cmake/NNGOptions.cmake @@ -106,6 +106,11 @@ if (NNG_ENABLE_HTTP) endif() mark_as_advanced(NNG_ENABLE_HTTP) +# Some sites or kernels lack IPv6 support. This override allows us +# to prevent the use of IPv6 in environments where it isn't supported. +option (NNG_ENABLE_IPV6 "Enable IPv6." ON) +mark_as_advanced(NNG_ENABLE_IPV6) + # # Transport Options. # -- cgit v1.2.3-70-g09d2