have_library: checking for WSACleanup() in -lws2_32... -------------------- yes

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.      -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))WSACleanup; return 0; }
/* end */

--------------------

have_header: checking for arpa/inet.h... -------------------- no

"gcc -E -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256   conftest.c -o conftest.i"
conftest.c:1:23: fatal error: arpa/inet.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <arpa/inet.h>
/* end */

--------------------

checking for ipv6... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static  -lshell32 -lws2_32  "
conftest.c:2:24: fatal error: sys/socket.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <sys/types.h>
2: #include <sys/socket.h>
3: int
4: main()
5: {
6:   socket(AF_INET6, SOCK_STREAM, 0);
7: }
/* end */

--------------------

have_struct_member: checking for struct sockaddr_in.sin_len... -------------------- no

"gcc -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256    -c conftest.c"
conftest.c:6:42: error: 'struct sockaddr_in' has no member named 'sin_len'
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int s = (char *)&((struct sockaddr_in*)0)->sin_len - (char *)0;
/* end */

--------------------

have_struct_member: checking for struct sockaddr_storage.ss_family... -------------------- yes

"gcc -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256    -c conftest.c"
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int s = (char *)&((struct sockaddr_storage*)0)->ss_family - (char *)0;
/* end */

--------------------

have_struct_member: checking for struct sockaddr.sa_len... -------------------- no

"gcc -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256    -c conftest.c"
conftest.c:6:39: error: 'struct sockaddr' has no member named 'sa_len'
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int s = (char *)&((struct sockaddr*)0)->sa_len - (char *)0;
/* end */

--------------------

have_header: checking for netinet/tcp.h... -------------------- no

"gcc -E -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256   conftest.c -o conftest.i"
conftest.c:1:25: fatal error: netinet/tcp.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <netinet/tcp.h>
/* end */

--------------------

have_header: checking for netinet/udp.h... -------------------- no

"gcc -E -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256   conftest.c -o conftest.i"
conftest.c:1:25: fatal error: netinet/udp.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <netinet/udp.h>
/* end */

--------------------

have_func: checking for sendmsg()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'sendmsg' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))sendmsg; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccMsBKIp.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `sendmsg'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { sendmsg(); return 0; }
/* end */

--------------------

have_func: checking for recvmsg()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'recvmsg' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))recvmsg; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccGR3Zgo.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `recvmsg'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { recvmsg(); return 0; }
/* end */

--------------------

checking for wide getaddrinfo... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static  -lshell32 -lws2_32  "
conftest.c: In function 'main':
conftest.c:18:19: error: storage size of 'hints' isn't known
conftest.c:19:16: error: 'INET6_ADDRSTRLEN' undeclared (first use in this function)
conftest.c:19:16: note: each undeclared identifier is reported only once for each function it appears in
conftest.c:22:5: warning: incompatible implicit declaration of built-in function 'memset'
conftest.c:23:23: error: 'AF_UNSPEC' undeclared (first use in this function)
conftest.c:24:25: error: 'IPPROTO_TCP' undeclared (first use in this function)
conftest.c:25:32: error: 'AI_PASSIVE' undeclared (first use in this function)
conftest.c:26:25: error: 'SOCK_STREAM' undeclared (first use in this function)
conftest.c:31:33: error: dereferencing pointer to incomplete type
conftest.c:32:13: error: dereferencing pointer to incomplete type
conftest.c:32:28: error: 'AF_UNIX' undeclared (first use in this function)
conftest.c:33:13: error: dereferencing pointer to incomplete type
conftest.c:43:13: error: dereferencing pointer to incomplete type
conftest.c:44:25: error: dereferencing pointer to incomplete type
conftest.c:44:38: error: dereferencing pointer to incomplete type
conftest.c:46:23: error: 'NI_NUMERICHOST' undeclared (first use in this function)
conftest.c:46:38: error: 'NI_NUMERICSERV' undeclared (first use in this function)
conftest.c:52:17: error: dereferencing pointer to incomplete type
conftest.c:53:12: error: 'AF_INET' undeclared (first use in this function)
conftest.c:65:12: error: 'AF_INET6' undeclared (first use in this function)
checked program was:
/* begin */
  1: #include <stdlib.h>
  2: 
  3: #ifndef EXIT_SUCCESS
  4: #define EXIT_SUCCESS 0
  5: #endif
  6: #ifndef EXIT_FAILURE
  7: #define EXIT_FAILURE 1
  8: #endif
  9: 
 10: #ifndef AF_LOCAL
 11: #define AF_LOCAL AF_UNIX
 12: #endif
 13: 
 14: int
 15: main()
 16: {
 17:   int passive, gaierr, inet4 = 0, inet6 = 0;
 18:   struct addrinfo hints, *ai, *aitop;
 19:   char straddr[INET6_ADDRSTRLEN], strport[16];
 20: 
 21:   for (passive = 0; passive <= 1; passive++) {
 22:     memset(&hints, 0, sizeof(hints));
 23:     hints.ai_family = AF_UNSPEC;
 24:     hints.ai_protocol = IPPROTO_TCP;
 25:     hints.ai_flags = passive ? AI_PASSIVE : 0;
 26:     hints.ai_socktype = SOCK_STREAM;
 27:     if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
 28:       (void)gai_strerror(gaierr);
 29:       goto bad;
 30:     }
 31:     for (ai = aitop; ai; ai = ai->ai_next) {
 32:       if (ai->ai_family == AF_LOCAL) continue;
 33:       if (ai->ai_addr == NULL)
 34:         goto bad;
 35: #if defined(_AIX)
 36:       if (ai->ai_family == AF_INET6 && passive) {
 37:         inet6++;
 38:         continue;
 39:       }
 40:       ai->ai_addr->sa_len = ai->ai_addrlen;
 41:       ai->ai_addr->sa_family = ai->ai_family;
 42: #endif
 43:       if (ai->ai_addrlen == 0 ||
 44:           getnameinfo(ai->ai_addr, ai->ai_addrlen,
 45:                       straddr, sizeof(straddr), strport, sizeof(strport),
 46:                       NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
 47:         goto bad;
 48:       }
 49:       if (strcmp(strport, "54321") != 0) {
 50:         goto bad;
 51:       }
 52:       switch (ai->ai_family) {
 53:       case AF_INET:
 54:         if (passive) {
 55:           if (strcmp(straddr, "0.0.0.0") != 0) {
 56:             goto bad;
 57:           }
 58:         } else {
 59:           if (strcmp(straddr, "127.0.0.1") != 0) {
 60:             goto bad;
 61:           }
 62:         }
 63:         inet4++;
 64:         break;
 65:       case AF_INET6:
 66:         if (passive) {
 67:           if (strcmp(straddr, "::") != 0) {
 68:             goto bad;
 69:           }
 70:         } else {
 71:           if (strcmp(straddr, "::1") != 0) {
 72:             goto bad;
 73:           }
 74:         }
 75:         inet6++;
 76:         break;
 77:       case AF_UNSPEC:
 78:         goto bad;
 79:         break;
 80:       default:
 81:         /* another family support? */
 82:         break;
 83:       }
 84:     }
 85:   }
 86: 
 87:   if (!(inet4 == 0 || inet4 == 2))
 88:     goto bad;
 89:   if (!(inet6 == 0 || inet6 == 2))
 90:     goto bad;
 91: 
 92:   if (aitop)
 93:     freeaddrinfo(aitop);
 94:   exit(EXIT_SUCCESS);
 95: 
 96:  bad:
 97:   if (aitop)
 98:     freeaddrinfo(aitop);
 99:   exit(EXIT_FAILURE);
100: }
/* end */

--------------------

have_struct_member: checking for struct in6_addr.s6_addr8... -------------------- no

"gcc -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket   -g -O2 -DFD_SETSIZE=256    -c conftest.c"
conftest.c:6:39: error: dereferencing pointer to incomplete type
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int s = (char *)&((struct in6_addr*)0)->s6_addr8 - (char *)0;
/* end */

--------------------

have_func: checking for inet_ntop()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'inet_ntop' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))inet_ntop; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccA5IpmD.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `inet_ntop'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { inet_ntop(); return 0; }
/* end */

--------------------

have_func: checking for inet_ntoa()... -------------------- yes

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))inet_ntoa; return 0; }
/* end */

--------------------

have_func: checking for inet_pton()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'inet_pton' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))inet_pton; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccqFIfLY.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `inet_pton'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { inet_pton(); return 0; }
/* end */

--------------------

have_func: checking for inet_aton()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'inet_aton' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))inet_aton; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccUIOHMS.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `inet_aton'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { inet_aton(); return 0; }
/* end */

--------------------

have_func: checking for getservbyport()... -------------------- yes

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))getservbyport; return 0; }
/* end */

--------------------

have_func: checking for gai_strerror()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'gai_strerror' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))gai_strerror; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\cc8mW7tE.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `gai_strerror'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { gai_strerror(); return 0; }
/* end */

--------------------

have_header: checking for arpa/nameser.h... -------------------- no

"gcc -E -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256   conftest.c -o conftest.i"
conftest.c:1:26: fatal error: arpa/nameser.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <arpa/nameser.h>
/* end */

--------------------

have_header: checking for resolv.h... -------------------- no

"gcc -E -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256   conftest.c -o conftest.i"
conftest.c:1:20: fatal error: resolv.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <resolv.h>
/* end */

--------------------

have_type: checking for socklen_t... -------------------- no

"gcc -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256    -c conftest.c"
conftest.c:5:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'conftest_type'
conftest.c:6:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'conftestval'
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: typedef socklen_t conftest_type;
6: static conftest_type conftestval[sizeof(conftest_type)?1:-1];
/* end */

--------------------

have_header: checking for sys/un.h... -------------------- no

"gcc -E -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256   conftest.c -o conftest.i"
conftest.c:1:20: fatal error: sys/un.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <sys/un.h>
/* end */

--------------------

have_header: checking for sys/uio.h... -------------------- no

"gcc -E -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256   conftest.c -o conftest.i"
conftest.c:1:21: fatal error: sys/uio.h: No such file or directory
compilation terminated.
checked program was:
/* begin */
1: #include <sys/uio.h>
/* end */

--------------------

have_func: checking for WSACleanup()... -------------------- yes

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))WSACleanup; return 0; }
/* end */

--------------------

have_func: checking for hsterror()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'hsterror' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))hsterror; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccCzXMiX.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `hsterror'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { hsterror(); return 0; }
/* end */

--------------------

have_func: checking for getipnodebyname()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'getipnodebyname' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))getipnodebyname; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccwdwoPA.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `getipnodebyname'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { getipnodebyname(); return 0; }
/* end */

--------------------

have_func: checking for gethostbyname2()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'gethostbyname2' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))gethostbyname2; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccaOsYgw.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `gethostbyname2'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { gethostbyname2(); return 0; }
/* end */

--------------------

have_func: checking for socketpair()... -------------------- no

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
conftest.c: In function 't':
conftest.c:6:53: error: 'socketpair' undeclared (first use in this function)
conftest.c:6:53: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))socketpair; return 0; }
/* end */

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
C:\Users\Luis\AppData\Local\Temp\ccpRyEwi.o: In function `t':
C:\Users\Luis\Projects\oss\oci\rubyinstaller\sandbox\ruby18_build\ext\socket/conftest.c:3: undefined reference to `socketpair'
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: /*top*/
2: int main() { return 0; }
3: int t() { socketpair(); return 0; }
/* end */

--------------------

have_func: checking for gethostname()... -------------------- yes

"gcc -o conftest -I../.. -I../../../../../../ruby -I../../../../../../ruby/ext/socket -I.   -g -O2 -DFD_SETSIZE=256  conftest.c  -L. -L../.. -L.     -lws2_32  -lmsvcrt-ruby18-static -lws2_32  -lshell32 -lws2_32  "
checked program was:
/* begin */
1: #include <windows.h>
2: #include <winsock.h>
3: 
4: /*top*/
5: int main() { return 0; }
6: int t() { void ((*volatile p)()); p = (void ((*)()))gethostname; return 0; }
/* end */

--------------------