diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/socket/extconf.rb | 7 | ||||
-rw-r--r-- | ext/socket/mkconstants.rb | 12 |
2 files changed, 15 insertions, 4 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index 3ce8316c4f..9125ec1ec3 100644 --- a/ext/socket/extconf.rb +++ b/ext/socket/extconf.rb @@ -110,6 +110,13 @@ end have_header("netinet/tcp.h") if /cygwin/ !~ RUBY_PLATFORM # for cygwin 1.1.5 have_header("netinet/udp.h") +%w[ + IPPROTO_IP + IPPROTO_IPV6 +].each {|name| + have_const(name, headers) +} + if (have_func("sendmsg") | have_func("recvmsg")) && /64-darwin/ !~ RUBY_PLATFORM # CMSG_ macros are broken on 64bit darwin, because of use of __DARWIN_ALIGN. have_struct_member('struct msghdr', 'msg_control', ['sys/types.h', 'sys/socket.h']) diff --git a/ext/socket/mkconstants.rb b/ext/socket/mkconstants.rb index c796cb4870..fe00f30e3d 100644 --- a/ext/socket/mkconstants.rb +++ b/ext/socket/mkconstants.rb @@ -73,11 +73,15 @@ end ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_const_decls") % each_const {|guard, make_value, name, default_value| -% if default_value -#ifndef <%=name%> -# define <%=name%> <%=default_value%> +#if !defined(<%=name%>) +# if defined(HAVE_CONST_<%=name.upcase%>) +# define <%=name%> <%=name%> +%if default_value +# else +# define <%=name%> <%=default_value%> +%end +# endif #endif -% end % } EOS |