[Spread-users] Undefined reference to functions error

[Matthew Gillen]

Zahir Koradia wrote:
> Hi,
> I am new to Spread and was trying to write a dummy program just to get
> a feel of it.
> I go the following error:
> /cygdrive/c/DOCUME~1/Zahir/LOCALS~1/Temp/ccoIkCah.o:spread_sender.cc:(.text+0x67):
> 
> undefined reference to `_SP_connect'
> /cygdrive/c/DOCUME~1/Zahir/LOCALS~1/Temp/ccoIkCah.o:spread_sender.cc:(.text+0xa8):
> 
> undefined reference to `_SP_join'
> /cygdrive/c/DOCUME~1/Zahir/LOCALS~1/Temp/ccoIkCah.o:spread_sender.cc:(.text+0xf9):
> 
> undefined reference to `_SP_leave'
> /cygdrive/c/DOCUME~1/Zahir/LOCALS~1/Temp/ccoIkCah.o:spread_sender.cc:(.text+0x106):
> 
> undefined reference to `_SP_disconnect'
> collect2: ld returned 1 exit status

You included a lot of information, which is good, but missed the one part
that's relevant to your problem: the actual command line used to compile.

My guess is that you need to add '-lspread' to your gcc/g++ command line.

Matt