Actually, looks like I just needed to explicitly include stddef.h (see new
patch attached)
Taylor
On Tue, Dec 13, 2011 at 10:03 AM, Taylor Braun-Jones <[email protected]
> wrote:
> I get the following error when doing a superbuild:
>
> [ 15%] Building CXX object
> Utilities/vtkmetaio/CMakeFiles/vtkmetaio.dir/metaUtils.cxx.o
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:
> In function ‘bool vtkmetaio::MET_StringToWordArray(const char*, int*,
> char***)’:
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:805:3:
> *error: ‘ptrdiff_t’ was not declared in this scope*
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:805:3:
> note: suggested alternatives:
> /usr/include/c++/4.6/x86_64-linux-gnu/./bits/c++config.h:156:28: note:
> ‘std::ptrdiff_t’
> /usr/include/c++/4.6/x86_64-linux-gnu/./bits/c++config.h:156:28: note:
> ‘std::ptrdiff_t’
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:805:13:
> error: expected ‘;’ before ‘l’
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:807:13:
> error: expected ‘;’ before ‘p’
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:808:9:
> error: ‘p’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:808:11:
> error: ‘l’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:814:13:
> error: expected ‘;’ before ‘pp’
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:816:9:
> error: ‘pp’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:816:12:
> error: ‘l’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:829:3:
> error: ‘pp’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:829:6:
> error: ‘l’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:845:13:
> error: expected ‘;’ before ‘i’
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:846:7:
> error: ‘i’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:848:8:
> error: ‘p’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:854:11:
> error: ‘p’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:858:5:
> error: ‘j’ was not declared in this scope
> /home/de066732/dev/MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx:859:11:
> error: ‘p’ was not declared in this scope
> make[5]: ***
> [Utilities/vtkmetaio/CMakeFiles/vtkmetaio.dir/metaUtils.cxx.o] Error 1
> make[4]: *** [Utilities/vtkmetaio/CMakeFiles/vtkmetaio.dir/all] Error 2
> make[3]: *** [all] Error 2
> make[2]: *** [CMakeExternals/Stamp/VTK/VTK-build] Error 2
> make[1]: *** [CMakeFiles/VTK.dir/all] Error 2
> make: *** [all] Error 2
>
> I fixed the problem by fully qualifying the 4 instances of ptrdiff_t with
> std:: namespace (see attached patch). Has anybody else run into this issue?
> Would it make sense to include a VTK patch for this in the superbuild? I'm
> on Ubuntu 11.10 with gcc-4.6, cmake-2.8.5, qt-4.7.4.
>
> Also, in the process of researching this issue, I discovered that the
> build requirements page is quite out of date:
>
> http://www.mitk.org/wiki/Build_requirements
>
> Taylor
>
--- MITK-superbuild.orig/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx 2010-09-27 16:40:10.000000000 -0400
+++ MITK-superbuild/CMakeExternals/Source/VTK/Utilities/vtkmetaio/metaUtils.cxx 2011-12-13 10:59:10.139655566 -0500
@@ -23,6 +23,7 @@
#include <stdio.h>
#include <ctype.h>
+#include <stddef.h>
#include <sys/stat.h>
#include <fcntl.h>
------------------------------------------------------------------------------
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