diff options
Diffstat (limited to 'ext/socket/extconf.rb')
| -rw-r--r-- | ext/socket/extconf.rb | 257 |
1 files changed, 253 insertions, 4 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index 449d5a2785..da1a2a6b05 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 |