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From:	Philipp Kraus <philipp DOT kraus AT flashpixx DOT de>
Subject:	Re: linker error libcygwin
Date:	Thu, 10 Nov 2011 22:19:32 +0100
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On 2011-11-10 22:04:33 +0100, Marco Atzeri said:

> On 11/10/2011 9:39 PM, Kraus Philipp wrote:
>> Hello,
>> 
>> I try to build a program with g++ under Cygwin. I added this libraries 
>> to the linker:
>> -lcygboost_system
>> -lcygboost_thread
>> -lcygboost_iostreams
>> -lcygboost_regex
>> -lcygboost_program_options
>> -lboost_exception
>> -lcygboost_filesystem
>> -llapack
>> -lcblas
>> -lf77blas
>> -latlas
>> -lgfortran
>> -lhdf5_cpp
>> -lhdf5
>> 
>> The linker create the error:
>> 
>> /usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../libcygwin.a(libcmain.o):(.text+0xa9): 
>> 
>> undefined reference to `_WinMain AT 16'
>> collect2: ld returned 1 exit status
> 
> http://cygwin.com/faq-nochunks.html#faq.programming.winmain
> 
>> 
>> How can I find out, why / where the problem is? Can the order of my -l 
>> flags create the problem?
> 
> always on windows

yes, but I can add the -lm flag, but it does not solve the problem

Phil



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