[Insight-users] building error : CC and CXX must be set before running ccmake.

[Bing Jian]

Hi Luis,

Yeah. It works after I set those 2 environment vars.
Thanks a lot.

-- 
Best wishes,
Bing Jian
bjian at cise . ufl . edu


On Wed, 15 Oct 2003, Luis Ibanez wrote:

>
> Hi Bing,
>
>
> Thanks for sending your CMakeCache.txt file.
>
> Here is the source of your problem:
>
>     //C++ compiler
>     CMAKE_CXX_COMPILER:STRING=c++
>
> You are invoking "c++" as the C++ compiler. This
> is not bad in itself, the problem is that the same
> is later used as the C++ linker.
>
> You should be using "g++" instead of "c++".
>
> Before running "ccmake", please set the CC and CXX
> environment variables like:
>
>     export CC=/usr/bin/gcc
>     export CXX=/usr/bin/g++
>
> or
>
>     setenv CC  /usr/bin/gcc
>     setenv CXX /usr/bin/g++
>
> depending on the shell that you are using.
>
>
> Please wipe out the binary directory
> before you do this configuration.
>
>
> Regards,
>
>
>    Luis
>
>
> --------------------------
> Bing Jian wrote:
> > Hi, Luis,
> >
> >   OK. Here are some info about 1), 2), 3):
> >
> >   1) gcc version:
> > [itk at sm0-19 Insight-binary]$ gcc -v
> > Reading specs from
> > /usr/lib/gcc-lib/i586-mandrake-linux-gnu/3.3.1/specs
> > Configured with: ../configure --prefix=/usr --libdir=/usr/lib
> > --with-slibdir=/lib --mandir=/usr/share/man --infodir=/usr/share/info
> > --enable-shared --enable-threads=posix --disable-checking
> > --enable-long-long --enable-__cxa_atexit
> > --enable-languages=c,c++,ada,f77,objc,java,pascal
> > --host=i586-mandrake-linux-gnu --with-system-zlib
> > Thread model: posix
> > gcc version 3.3.1 (Mandrake Linux 9.2 3.3.1-1mdk)
> >
> >  2) CC and CXX
> >  I did not set those environment variables. echo $CC and echo $CXX
> > give blank.
> >
> >  3) CMakeCache.txt
> >  this file is more than 46k. (I included everything, examples and
> > testing in configuration) I guess it is too large for posting
> > to this mailling list. I will only send it to you.
> >
> >  Thanks!
> >
> >
> >  -- Best wishes, Bing
> > Jian bjian at cise . ufl . edu
> >
> >
> > On Wed, 15 Oct 2003, Luis Ibanez wrote:
> >
> >
> >>
> >>Hi Bing,
> >>
> >>The Dashboard is green today.
> >>http://www . itk . org/Testing/Dashboard/20031015-0500-Nightly/Dashboard . html
> >>
> >>The problem in your build must be related to your
> >>local configuration.
> >>
> >>Please give us some details regarding your system:
> >>
> >>  1) What version of gcc are you using ?
> >>
> >>  2) Did you set up the environment variables CC and CXX
> >>     before running ccmake ?
> >>
> >>  3) Please post the CMakeCache.txt file created by CMake
> >>     in the ITK binary directory.
> >>
> >>The error you get appears during the linking phase of
> >>the tests. It looks like the wrong linker is being used.
> >>It could be that you are mixing two version of
> >>gcc, or that the environment variables CC and CXX
> >>are not pointing to the correct executables gcc and g++.
> >>
> >>
> >>Please let us know about (1),(2),(3).
> >>
> >>
> >>Thanks
> >>
> >>
> >>    Luis
> >>
> >>
> >>
> >>------------------
> >>Bing Jian wrote:
> >>
> >>>Hi,
> >>>    I just tried to install itk onto a new bought machine
> >>>with mandrake 9.2. The Insight package was checked out tonight
> >>>via CVS. I did it same way as I did before on SunOS: ccmake
> >>>configure, generate Makefile and then type make.  But this
> >>>time I got following errors during process of make.
> >>>
> >>>Building executable /home/itk/Insight-binary/bin/itkCommonTests...
> >>>itk::SmartPointer<itk::ImportImageContainer<unsigned long,
> >>>itk::Vector<float, (unsigned)3> > >::operator->() const: discarded in
> >>>section
> >>>`.gnu.linkonce.t._ZNK3itk12SmartPointerINS_20ImportImageContainerImNS_6VectorIfLj3EEEEEEptEv'
> >>>from itkVectorToRGBImageAdaptorTest.o
> >>>collect2: ld returned 1 exit status
> >>>make[7]: *** [/home/itk/Insight-binary/bin/itkCommonTests] Error 1
> >>>make[6]: *** [default_target] Error 2
> >>>make[5]: *** [default_target_Common] Error 2
> >>>make[4]: *** [default_target] Error 2
> >>>make[3]: *** [default_target_Code] Error 2
> >>>make[2]: *** [default_target] Error 2
> >>>make[1]: *** [default_target_Testing] Error 2
> >>>make: *** [default_target] Error 2
> >>>
> >>>Anything wrong? Thanks!
> >>>
> >>
> >>
> >>
> >>
> >>
> >
> > _______________________________________________
> > Insight-users mailing list
> > Insight-users at itk . org
> > http://www . itk . org/mailman/listinfo/insight-users
> >
>
>
>
>
>