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Re: linker error libcygwin


On 2011-11-10 20:39Z, Kraus Philipp wrote:
> 
> I try to build a program with g++ under Cygwin. I added this libraries to the linker:
> -lcygboost_system

Shouldn't that be '-lboost_system'? Run 'info ld' and search for
'--dll-search-prefix': 'cyg-' is a typical default prefix that
the '-l' option should recognize without your specifying it.

> /usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../libcygwin.a(libcmain.o):(.text+0xa9):
>  undefined reference to `_WinMain@16'
> collect2: ld returned 1 exit status

Does this thread
  http://cygwin.com/ml/cygwin/2011-10/threads.html#00440
contain the answer? If this is a console application, does it have
an implementation of main()? Or if it's a windows GUI application,
is WinMain() implemented in some object file passed to the linker?

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