diff options
Diffstat (limited to 'ext/socket/extconf.rb')
-rw-r--r-- | ext/socket/extconf.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index c795d3f814..a306b3f9c5 100644 --- a/ext/socket/extconf.rb +++ b/ext/socket/extconf.rb @@ -2,6 +2,42 @@ require 'mkmf' $CPPFLAGS += " -Dss_family=__ss_family -Dss_len=__ss_len" +def have_struct_member(type, member, header=nil) + printf "checking for %s.%s... ", type, member + STDOUT.flush + + libs = $libs + src = + if /mswin32|mingw/ =~ RUBY_PLATFORM + r = <<"SRC" +#include <windows.h> +#include <winsock.h> +SRC + else + "" + end + unless header.nil? + header = [header] unless header.kind_of? Array + header.each {|h| + src << <<"SRC" +#include <#{h}> +SRC + } + end + src << <<"SRC" +int main() { return 0; } +int s = (char *)&((#{type}*)0)->#{member} - (char *)0; +SRC + r = try_link(src, libs) # xxx try_compile is not available. + unless r + print "no\n" + return false + end + $defs.push(format("-DHAVE_ST_%s", member.upcase)) + print "yes\n" + return true +end + case RUBY_PLATFORM when /mswin32|mingw/ test_func = "WSACleanup" @@ -176,6 +212,9 @@ end have_header("netinet/tcp.h") if not /cygwin/ === RUBY_PLATFORM # for cygwin 1.1.5 have_header("netinet/udp.h") +have_struct_member('struct msghdr', 'msg_control', header=['sys/types.h', 'sys/socket.h']) +have_struct_member('struct msghdr', 'msg_accrights', header=['sys/types.h', 'sys/socket.h']) + $getaddr_info_ok = false if not enable_config("wide-getaddrinfo", false) and try_run(<<EOF) #include <sys/types.h> @@ -329,6 +368,7 @@ EOF end have_header("sys/un.h") +have_header("sys/uio.h") if have_func(test_func) have_func("hsterror") |