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linker switches
- From: James Rome <jamesrome at gmail dot com>
- To: cygwin at cygwin dot com
- Date: Tue, 01 Jun 2010 16:25:57 -0400
- Subject: linker switches
I am doing a C project in NetBeans 6.9RC1, in Windows 7 64-bits.
Using the latest Cygwin tool set, I get linker errors from winsock2.
Please tell me what switches I have to use to get link to work. I'd
also like to get rid of the fd_set error. I am not including sys/types
anywhere.
Thanks,
Jim
....
gcc.exe -c -g -MMD -MP -MF
build/Debug-Cygwin/Cygwin_4.x-Windows/src/tkfPusher.o.d -o
build/Debug-Cygwin/Cygwin_4.x-Windows/src/tkfPusher.o src/tkfPusher.c
In file included from src/tkfPusher.c:26:
/usr/include/w32api/winsock2.h:103:2: warning: #warning "fd_set and
associated macros have been defined in sys/types. This may cause
runtime problems with W32 sockets"
mkdir -p dist/Debug-Cygwin/Cygwin_4.x-Windows
gcc.exe -o dist/Debug-Cygwin/Cygwin_4.x-Windows/tkfpush
build/Debug-Cygwin/Cygwin_4.x-Windows/src/tkfPusher.o
build/Debug-Cygwin/Cygwin_4.x-Windows/src/tkfPusher.o: In function `main':
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:173: undefined
reference to `_WSAStartup@8'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:182: undefined
reference to `_socket@12'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:185: undefined
reference to `_WSAGetLastError@0'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:186: undefined
reference to `_WSACleanup@0'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:195: undefined
reference to `_inet_addr@4'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:196: undefined
reference to `_htons@4'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:203: undefined
reference to `_connect@12'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:212: undefined
reference to `_WSACleanup@0'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:220: undefined
reference to `_send@16'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:221: undefined
reference to `_send@16'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:223: undefined
reference to `_send@16'
build/Debug-Cygwin/Cygwin_4.x-Windows/src/tkfPusher.o: In function
`getFirstFreePort':
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:300: undefined
reference to `_WSAStartup@8'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:309: undefined
reference to `_socket@12'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:312: undefined
reference to `_WSAGetLastError@0'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:313: undefined
reference to `_WSACleanup@0'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:318: undefined
reference to `_inet_addr@4'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:323: undefined
reference to `_htons@4'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:325: undefined
reference to `_bind@12'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:331: undefined
reference to `_closesocket@4'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:332: undefined
reference to `_WSACleanup@0'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:337: undefined
reference to `_closesocket@4'
/cygdrive/c/Users/jar/GraphiC2/tkfPush/src/tkfPusher.c:338: undefined
reference to `_WSACleanup@0'
make[2]: Leaving directory `/cygdrive/c/Users/jar/GraphiC2/tkfPush'
make[1]: Leaving directory `/cygdrive/c/Users/jar/GraphiC2/tkfPush'
collect2: ld returned 1 exit status
make[2]: *** [dist/Debug-Cygwin/Cygwin_4.x-Windows/tkfpush.exe] Error 1
make[1]: *** [.build-conf] Error 2
make: *** [.build-impl] Error 2
BUILD FAILED (exit value 2, total time: 2s)
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