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-rw-r--r--ext/socket/extconf.rb257
1 files changed, 253 insertions, 4 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 449d5a27857..da1a2a6b059 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -1,27 +1,276 @@
require 'mkmf'
-$LDFLAGS = "-L/usr/local/lib" if File.directory?("/usr/local/lib")
+$LDFLAGS += " -L/usr/local/lib" if File.directory?("/usr/local/lib")
+$CFLAGS += " -Dss_family=__ss_family -Dss_len=__ss_len"
+
case PLATFORM
when /mswin32/
test_func = "WSACleanup"
have_library("wsock32", "WSACleanup")
-when /cygwin32/
+when /cygwin/
+ $LDFLAGS << " -L/usr/lib" if File.directory?("/usr/lib")
+ $CFLAGS << " -I/usr/include"
test_func = "socket"
+ have_library("bind", "gethostbyaddr")
when /beos/
test_func = "socket"
have_library("net", "socket")
+when /i386-os2_emx/
+ test_func = "socket"
+ have_library("socket", "socket")
else
test_func = "socket"
have_library("nsl", "t_open")
have_library("socket", "socket")
end
+
+$ipv6 = false
+if enable_config("ipv6", false)
+ if try_link(<<EOF)
+#include <sys/types.h>
+#include <sys/socket.h>
+main()
+{
+ socket(AF_INET6, SOCK_STREAM, 0);
+}
+EOF
+ $CFLAGS+=" -DENABLE_IPV6"
+ $ipv6 = true
+ end
+end
+
+$ipv6type = nil
+$ipv6lib = nil
+$ipv6libdir = nil
+if $ipv6
+ if egrep_cpp("yes", <<EOF)
+#include <netinet/in.h>
+#ifdef IPV6_INRIA_VERSION
+yes
+#endif
+EOF
+ $ipv6type = "inria"
+ $CFLAGS="-DINET6 "+$CFLAGS
+ elsif egrep_cpp("yes", <<EOF)
+#include <netinet/in.h>
+#ifdef __KAME__
+yes
+#endif
+EOF
+ $ipv6type = "kame"
+ $ipv6lib="inet6"
+ $ipv6libdir="/usr/local/v6/lib"
+ $CFLAGS="-DINET6 "+$CFLAGS
+ elsif File.directory? "/usr/inet6"
+ $ipv6type = "linux"
+ $ipv6lib="inet6"
+ $ipv6libdir="/usr/inet6/lib"
+ $CFLAGS="-DINET6 -I/usr/inet6/include "+$CFLAGS
+ elsif egrep_cpp("yes", <<EOF)
+#include <sys/param.h>
+#ifdef _TOSHIBA_INET6
+yes
+#endif
+EOF
+ $ipv6type = "toshiba"
+ $ipv6lib="inet6"
+ $ipv6libdir="/usr/local/v6/lib"
+ $CFLAGS="-DINET6 "+$CFLAGS
+ elsif egrep_cpp("yes", <<EOF)
+#include </usr/local/v6/include/sys/v6config.h>
+#ifdef __V6D__
+yes
+#endif
+EOF
+ $ipv6type = "v6d"
+ $ipv6lib="v6"
+ $ipv6libdir="/usr/local/v6/lib"
+ $CFLAGS="-DINET6 -I/usr/local/v6/include "+$CFLAGS
+ elsif egrep_cpp("yes", <<EOF)
+#include <sys/param.h>
+#ifdef _ZETA_MINAMI_INET6
+yes
+#endif
+EOF
+ $ipv6type = "zeta"
+ $ipv6lib="inet6"
+ $ipv6libdir="/usr/local/v6/lib"
+ $CFLAGS="-DINET6 "+$CFLAGS
+ end
+
+ if $ipv6lib
+ if File.directory? $ipv6libdir and File.exist? "#{$ipv6libdir}/lib#{$ipv6lib}.a"
+ $LOCAL_LIBS = " -L#$ipv6libdir -l#$ipv6lib"
+ else
+ print <<EOS
+
+Fatal: no #$ipv6lib library found. cannot continue.
+You need to fetch lib#{$ipv6lib}.a from appropriate
+ipv6 kit and compile beforehand.
+EOS
+ exit
+ end
+ end
+end
+
+ if try_link(<<EOF)
+#include <sys/types.h>
+#include <netdb.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int
+main()
+{
+ struct sockaddr_in sin;
+
+ sin.sin_len;
+ return 0;
+}
+EOF
+ $CFLAGS="-DHAVE_SIN_LEN "+$CFLAGS
+end
+
+ if try_link(<<EOF)
+#include <sys/types.h>
+#include <netdb.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int
+main()
+{
+ struct sockaddr sa;
+
+ sa.sa_len;
+ return 0;
+}
+EOF
+ $CFLAGS="-DHAVE_SA_LEN "+$CFLAGS
+end
+
+have_header("sys/sysctl.h")
+
+$getaddr_info_ok = false
+if try_run(<<EOF)
+#include <sys/types.h>
+#include <netdb.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+main()
+{
+ int passive, gaierr, inet4 = 0, inet6 = 0;
+ struct addrinfo hints, *ai, *aitop;
+ char straddr[INET6_ADDRSTRLEN], strport[16];
+
+ for (passive = 0; passive <= 1; passive++) {
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ 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_addr == NULL ||
+ 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 (inet6 != 2 || inet4 != 2)
+ goto bad;
+
+ if (aitop)
+ freeaddrinfo(aitop);
+ exit(0);
+
+ bad:
+ if (aitop)
+ freeaddrinfo(aitop);
+ exit(1);
+}
+EOF
+ $getaddr_info_ok = true
+end
+if $ipv6 and not $getaddr_info_ok
+ print <<EOS
+
+Fatal: --enable-ipv6 is specified, and your OS seems to support IPv6 feature.
+But your getaddrinfo() and getnameinfo() are appeared to be broken. Sorry,
+you cannot compile IPv6 socket classes with broken these functions.
+EOS
+ exit
+end
+
+
+$objs = ["socket.#{$OBJEXT}"]
+
+if $getaddr_info_ok and have_func("getaddrinfo") and have_func("getnameinfo")
+ have_getaddrinfo = true
+end
+
+if have_getaddrinfo
+ $CFLAGS="-DHAVE_GETADDRINFO "+$CFLAGS
+else
+ $CFLAGS="-I. "+$CFLAGS
+ $objs += ["getaddrinfo.#{$OBJEXT}"]
+ $objs += ["getnameinfo.#{$OBJEXT}"]
+ have_func("inet_ntop") or have_func("inet_ntoa")
+ have_func("inet_pton") or have_func("inet_aton")
+ have_header("arpa/nameser.h")
+ have_header("resolv.h")
+end
+
have_header("sys/un.h")
+
if have_func(test_func)
- have_func("inet_aton")
have_func("hsterror")
unless have_func("gethostname")
have_func("uname")
end
- if ENV["SOCKS_SERVER"] # test if SOCKSsocket needed
+ if ENV["SOCKS_SERVER"] or enable_config("socks", false)
if have_library("socks", "Rconnect")
$CFLAGS="-DSOCKS"
end