[Insight-developers] Fwd: Error while building ITK: libITKCommon-4.2.dll is not existing after build

[Matt McCormick]

I will try to see if we can disable floating points exceptions on mingw....

On Wed, Nov 28, 2012 at 5:35 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> Isn't there someway we can fix this without waiting for the gcc crowd.
>
> Could a try_compile be used to determine what needs to be done?
>
> Or maybe we just disable floating point exceptions on mingw.
>
>
> On Wed, Nov 28, 2012 at 12:09 PM, Matt McCormick
> <matt.mccormick at kitware.com> wrote:
>> Hi Kent,
>>
>> This is a problem with MinGW/GCC:
>>
>>   http://sourceforge.net/tracker/?func=detail&atid=302435&aid=3011968&group_id=2435
>>   http://lists.fedoraproject.org/pipermail/mingw/2011-August/004101.html
>>
>> Essentially, a
>>
>>   #include_next <float.h>
>>
>> is needed at the end of the GCC float.h.  It looks like this has been
>> proposed to the GCC mailing lists, but the patch was never merged.
>> Maybe if they used Gerrit :P.
>>
>> Matt
>>
>> On Wed, Nov 28, 2012 at 4:17 PM, Williams, Norman K
>> <norman-k-williams at uiowa.edu> wrote:
>>> I ran into this the other day.  I tried to get it working and got
>>> distracted by other things.
>>>
>>> The problem is that itkFloatingPointExceptions.cxx is a rat's nest of
>>> #ifdefs because floating point exception handling seems to be different on
>>> every platform.  Currently, the testing for Windows doesn't take
>>> Mingw/Cygwin into account.
>>>
>>> I will return to trying to make a patch, but can anyone enumerate the
>>> proper way to handle the various Windows flavors?
>>> --
>>> Kent Williams norman-k-williams at uiowa.edu
>>>
>>>
>>>
>>>
>>>
>>>
>>> On 11/28/12 2:04 AM, "qt.itk.vtk.help" <qt.itk.vtk.help at gmail.com> wrote:
>>>
>>>>
>>>>
>>>>
>>>>Hi,
>>>>
>>>>
>>>>Following error occured while building ITK library using MinGW Makefile.
>>>>
>>>>
>>>>[42%] Building CXX object
>>>>Modules/Core/Common/src/CMakeFiles/ITKCommon.dir/itkFloatingPointException
>>>>s.cxx.obj
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx: In
>>>>static
>>>>member function 'static void itk::FloatingPointExceptions::Enable()':
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:430:1
>>>>4: err
>>>>or: '_EM_DENORMAL' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:430:2
>>>>9: err
>>>>or: '_EM_UNDERFLOW' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:430:4
>>>>5: err
>>>>or: '_EM_INEXACT' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:430:5
>>>>8: err
>>>>or: '_MCW_EM' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:430:6
>>>>5: err
>>>>or: '_controlfp' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx: In
>>>>static
>>>>member function 'static void itk::FloatingPointExceptions::Disable()':
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:438:1
>>>>4: err
>>>>or: '_EM_INVALID' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:438:2
>>>>8: err
>>>>or: '_EM_DENORMAL' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:438:4
>>>>3: err
>>>>or: '_EM_ZERODIVIDE' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:438:6
>>>>0: err
>>>>or: '_EM_OVERFLOW' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:439:1
>>>>4: err
>>>>or: '_EM_UNDERFLOW' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:439:3
>>>>0: err
>>>>or: '_EM_INEXACT' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:439:4
>>>>3: err
>>>>or: '_MCW_EM' was not declared in this scope
>>>>C:\ITK\Source\Modules\Core\Common\src\itkFloatingPointExceptions.cxx:439:5
>>>>0: err
>>>>or: '_controlfp' was not declared in this scope
>>>>mingw32-make[2]: ***
>>>>[Modules/Core/Common/src/CMakeFiles/ITKCommon.dir/itkFloati
>>>>ngPointExceptions.cxx.obj] Error 1
>>>>mingw32-make[1]: ***
>>>>[Modules/Core/Common/src/CMakeFiles/ITKCommon.dir/all] Erro
>>>>r 2
>>>>mingw32-make: *** [all] Error 2
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>After building ITK even with errors, I tried to build a program I got
>>>>this error :
>>>>
>>>>
>>>>mingw32-make[2]: *** No rule to make target
>>>>'C:/ITK/mingwbin/lib/libITKCommon-4.2.dll.a', needed by 'Events.exe'.
>>>>Stop.
>>>>mingw32-make[1]: *** [CMakeFiles/Events.dir/all] Error2
>>>>mingw32-make: *** [all] Error2
>>>>
>>>>
>>>>
>>>>
>>>>I checked in ITK build folder there were no libITKCommon-4.2.dll.a file.
>>>>Is this error related to build error?
>>>>Please help me to solve this.
>>>>
>>>>
>>>>I have attached screenshots of errors.
>>>>
>>>>
>>>>Thanks
>>>>
>>>>
>>>
>>>
>>>
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