Mail Archives: cygwin/2003/10/09/17:04:12
Does using "g++" instead of "gcc" help?
Regards
mks
y2bismil AT engmail DOT uwaterloo DOT ca wrote:
>Hi Igor,
>
>I added that -mno-cygwin to both compiler and linker and have started a
>build...should be about an hour or two before its donw.
>
>I didn't write the makefiles, but I have modified them to use GCC, so its really
>too complicated to post in its entirety...but the exact linker command is as
>follows:
>
>Bare in mind, I've tried several variations on these, so its not exactly the
>cleanest right now. I've been 'thrashing' it.
>The commands are on a separate line, but that's just how the build system works
>here. It does get fed into gcc correctly.
>*****************************
>gcc
> -mno-cygwin
> -LC:\cygwin\lib\mingw
> -BC:\cygwin\lib\mingw
> #list the libraries
> -lstdc++
> -lwsock32
> -lmingw32
> -g
> -o$(_Target)
> %foreach Link in $(LinkFiles)
> $(LinksPath)\$(Link)
> %end
>*****************************
>
>Quoting Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>:
>
>
>
>>On Thu, 9 Oct 2003 y2bismil AT engmail DOT uwaterloo DOT ca wrote:
>>
>>
>>
>>>Hi all,
>>>
>>>I'm trying to build an app using cygwin-gcc and the mingw package all
>>>
>>>
>>provided
>>
>>
>>>by the standard cygwin install. This is a purely console app, whose only
>>>
>>>
>>use
>>
>>
>>>beyond standard c++ is the conio library.
>>>
>>>I'm getting errors like:
>>>undefined refernce to operator new
>>>undefined refernce to operator delete
>>>
>>>..
>>>
>>>I think I'm not linking in the appropriate libs. Does anyone know the
>>>
>>>
>>standard
>>
>>
>>>libs to include for general c++ usage (-lstdc++ -lmingw32) and winsock
>>>(-lwsock32) usage.
>>>
>>>I just want to make sure I'm linking in everything.
>>>Laslty, I just want to make sure my general approach is correct. When
>>>
>>>
>>compiled,
>>
>>
>>>I removed the standard include dirs, and only included the mingw ones.
>>>
>>>Thanks all,
>>>Yamin
>>>
>>>
>>What is the exact command that you use to invoke gcc? Try compiling/linking
>>normally, but pass a -mno-cygwin flag to gcc.
>> Igor
>>--
>> http://cs.nyu.edu/~pechtcha/
>> |\ _,,,---,,_ pechtcha AT cs DOT nyu DOT edu
>>ZZZzz /,`.-'`' -. ;-;;,_ igor AT watson DOT ibm DOT com
>> |,4- ) )-,_. ,\ ( `'-' Igor Pechtchanski, Ph.D.
>> '---''(_/--' `-'\_) fL a.k.a JaguaR-R-R-r-r-r-.-.-. Meow!
>>
>>"I have since come to realize that being between your mentor and his route
>>to the bathroom is a major career booster." -- Patrick Naughton
>>
>>
>>
>
>
>
>
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