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|
require 'mkmf'
case RUBY_PLATFORM
when /(ms|bcc)win32|mingw/
test_func = "WSACleanup"
have_library("ws2_32", "WSACleanup")
when /cygwin/
test_func = "socket"
when /beos/
test_func = "socket"
have_library("net", "socket")
when /haiku/
test_func = "socket"
have_library("network", "socket")
when /i386-os2_emx/
test_func = "socket"
have_library("socket", "socket")
else
test_func = "socket"
have_library("nsl", "t_open")
have_library("socket", "socket")
end
unless $mswin or $bccwin or $mingw
headers = %w<sys/types.h netdb.h string.h sys/socket.h netinet/in.h>
end
if /solaris/ =~ RUBY_PLATFORM and !try_compile("")
# bug of gcc 3.0 on Solaris 8 ?
headers << "sys/feature_tests.h"
end
if have_header("arpa/inet.h")
headers << "arpa/inet.h"
end
ipv6 = false
default_ipv6 = /cygwin|beos|haiku/ !~ RUBY_PLATFORM
if enable_config("ipv6", default_ipv6)
if checking_for("ipv6") {try_link(<<EOF)}
#include <sys/types.h>
#include <sys/socket.h>
int
main()
{
socket(AF_INET6, SOCK_STREAM, 0);
}
EOF
$defs << "-DENABLE_IPV6" << "-DINET6"
ipv6 = true
end
end
if ipv6
ipv6lib = nil
class << (fmt = "unknown")
def %(s) s || self end
end
idirs, ldirs = dir_config("inet6", %w[/usr/inet6 /usr/local/v6].find {|d| File.directory?(d)})
checking_for("ipv6 type", fmt) do
if have_macro("IPV6_INRIA_VERSION", "netinet/in.h")
"inria"
elsif have_macro("__KAME__", "netinet/in.h")
have_library(ipv6lib = "inet6")
"kame"
elsif have_macro("_TOSHIBA_INET6", "sys/param.h")
have_library(ipv6lib = "inet6") and "toshiba"
elsif have_macro("__V6D__", "sys/v6config.h")
have_library(ipv6lib = "v6") and "v6d"
elsif have_macro("_ZETA_MINAMI_INET6", "sys/param.h")
have_library(ipv6lib = "inet6") and "zeta"
elsif ipv6lib = with_config("ipv6-lib")
warn <<EOS
--with-ipv6-lib and --with-ipv6-libdir option will be obsolete, use
--with-inet6lib and --with-inet6-{include,lib} options instead.
EOS
find_library(ipv6lib, nil, with_config("ipv6-libdir", ldirs)) and
ipv6lib
elsif have_library("inet6")
"inet6"
end
end or not ipv6lib or abort <<EOS
Fatal: no #{ipv6lib} library found. cannot continue.
You need to fetch lib#{ipv6lib}.a from appropriate
ipv6 kit and compile beforehand.
EOS
end
if have_struct_member("struct sockaddr_in", "sin_len", headers)
$defs[-1] = "-DHAVE_SIN_LEN"
end
# doug's fix, NOW add -Dss_family... only if required!
doug = proc {have_struct_member("struct sockaddr_storage", "ss_family", headers)}
if (doug[] or
with_cppflags($CPPFLAGS + " -Dss_family=__ss_family -Dss_len=__ss_len", &doug))
$defs[-1] = "-DHAVE_SOCKADDR_STORAGE"
end
if have_struct_member("struct sockaddr", "sa_len", headers)
$defs[-1] = "-DHAVE_SA_LEN "
end
have_header("netinet/tcp.h") if not /cygwin/ =~ RUBY_PLATFORM # for cygwin 1.1.5
have_header("netinet/udp.h")
if have_func("sendmsg") | have_func("recvmsg")
have_struct_member('struct msghdr', 'msg_control', ['sys/types.h', 'sys/socket.h'])
have_struct_member('struct msghdr', 'msg_accrights', ['sys/types.h', 'sys/socket.h'])
end
getaddr_info_ok = enable_config("wide-getaddrinfo") do
checking_for("wide getaddrinfo") {try_run(<<EOF)}
#{cpp_include(headers)}
#include <stdlib.h>
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
#ifndef AF_LOCAL
#define AF_LOCAL AF_UNIX
#endif
int
main()
{
int passive, gaierr, inet4 = 0, inet6 = 0;
struct addrinfo hints, *ai, *aitop;
char straddr[INET6_ADDRSTRLEN], strport[16];
#ifdef _WIN32
WSADATA retdata;
WSAStartup(MAKEWORD(2, 0), &retdata);
#endif
for (passive = 0; passive <= 1; passive++) {
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_protocol = IPPROTO_TCP;
hints.ai_flags = passive ? AI_PASSIVE : 0;
hints.ai_socktype = SOCK_STREAM;
if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
(void)gai_strerror(gaierr);
goto bad;
}
for (ai = aitop; ai; ai = ai->ai_next) {
if (ai->ai_family == AF_LOCAL) continue;
if (ai->ai_addr == NULL)
goto bad;
#if defined(_AIX)
if (ai->ai_family == AF_INET6 && passive) {
inet6++;
continue;
}
ai->ai_addr->sa_len = ai->ai_addrlen;
ai->ai_addr->sa_family = ai->ai_family;
#endif
if (ai->ai_addrlen == 0 ||
getnameinfo(ai->ai_addr, ai->ai_addrlen,
straddr, sizeof(straddr), strport, sizeof(strport),
NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
goto bad;
}
if (strcmp(strport, "54321") != 0) {
goto bad;
}
switch (ai->ai_family) {
case AF_INET:
if (passive) {
if (strcmp(straddr, "0.0.0.0") != 0) {
goto bad;
}
} else {
if (strcmp(straddr, "127.0.0.1") != 0) {
goto bad;
}
}
inet4++;
break;
case AF_INET6:
if (passive) {
if (strcmp(straddr, "::") != 0) {
goto bad;
}
} else {
if (strcmp(straddr, "::1") != 0) {
goto bad;
}
}
inet6++;
break;
case AF_UNSPEC:
goto bad;
break;
default:
/* another family support? */
break;
}
}
}
if (!(inet4 == 0 || inet4 == 2))
goto bad;
if (!(inet6 == 0 || inet6 == 2))
goto bad;
if (aitop)
freeaddrinfo(aitop);
exit(EXIT_SUCCESS);
bad:
if (aitop)
freeaddrinfo(aitop);
exit(EXIT_FAILURE);
}
EOF
end
if ipv6 and not getaddr_info_ok
abort <<EOS
Fatal: --enable-ipv6 is specified, and your OS seems to support IPv6 feature.
But your getaddrinfo() and getnameinfo() are appeared to be broken. Sorry,
you cannot compile IPv6 socket classes with broken these functions.
You can try --enable-wide-getaddrinfo.
EOS
end
case with_config("lookup-order-hack", "UNSPEC")
when "INET"
$defs << "-DLOOKUP_ORDER_HACK_INET"
when "INET6"
$defs << "-DLOOKUP_ORDER_HACK_INET6"
when "UNSPEC"
# nothing special
else
abort <<EOS
Fatal: invalid value for --with-lookup-order-hack (expected INET, INET6 or UNSPEC)
EOS
end
$objs = [
"init.#{$OBJEXT}",
"constants.#{$OBJEXT}",
"basicsocket.#{$OBJEXT}",
"socket.#{$OBJEXT}",
"ipsocket.#{$OBJEXT}",
"tcpsocket.#{$OBJEXT}",
"tcpserver.#{$OBJEXT}",
"sockssocket.#{$OBJEXT}",
"udpsocket.#{$OBJEXT}",
"unixsocket.#{$OBJEXT}",
"unixserver.#{$OBJEXT}",
"raddrinfo.#{$OBJEXT}"
]
unless getaddr_info_ok and have_func("getnameinfo", headers) and have_func("getaddrinfo", headers)
if have_struct_member("struct in6_addr", "s6_addr8", headers)
$defs[-1] = "-DHAVE_ADDR8"
end
$CPPFLAGS="-I. "+$CPPFLAGS
$objs += ["getaddrinfo.#{$OBJEXT}"]
$objs += ["getnameinfo.#{$OBJEXT}"]
$defs << "-DGETADDRINFO_EMU"
have_func("inet_ntop") or have_func("inet_ntoa")
have_func("inet_pton") or have_func("inet_aton")
have_func("getservbyport")
if have_func("gai_strerror")
unless checking_for("gai_strerror() returns const pointer") {!try_compile(<<EOF)}
#{cpp_include(headers)}
#include <stdlib.h>
void
conftest_gai_strerror_is_const()
{
*gai_strerror(0) = 0;
}
EOF
$defs << "-DGAI_STRERROR_CONST"
end
end
have_header("arpa/nameser.h")
have_header("resolv.h")
end
have_header("ifaddrs.h")
have_func("getifaddrs")
have_header("sys/ioctl.h")
have_header("sys/sockio.h")
have_header("net/if.h")
unless have_type("socklen_t", headers)
$defs << "-Dsocklen_t=int"
end
have_header("sys/un.h")
have_header("sys/uio.h")
$distcleanfiles.concat << "constants.h" << "constdefs.*"
if have_func(test_func)
have_func("hsterror")
have_func("getipnodebyname") or have_func("gethostbyname2")
have_func("socketpair")
unless have_func("gethostname")
have_func("uname")
end
if enable_config("socks", ENV["SOCKS_SERVER"])
if have_library("socks5", "SOCKSinit")
$defs << "-DSOCKS5" << "-DSOCKS"
elsif have_library("socks", "Rconnect")
$defs << "-DSOCKS"
end
end
create_makefile("socket")
end
|