[Paraview] Superbuild and OSX

[Utkarsh Ayachit]

Michael,

Hold off on using the superbuild on MountainLion for now. I'll track
the issues down and then let you know.


Utkarsh

On Wed, Sep 3, 2014 at 6:23 PM, Utkarsh Ayachit
<utkarsh.ayachit at kitware.com> wrote:
> Michael,
>
> Let me try this on a Moutain Lion myself and I'll let you know. What
> projects  are you turning on in your build?
>
> Utkarsh
>
> On Wed, Sep 3, 2014 at 2:40 PM, Reuter, Michael A. <reuterma at ornl.gov> wrote:
>> This gets around the clang argument problem, but the ParaView CMake configuration step still fails for an unknown reason.
>>
>> M
>>
>> On Sep 3, 2014, at 10:28 AM, Utkarsh Ayachit <utkarsh.ayachit at kitware.com<mailto:utkarsh.ayachit at kitware.com>> wrote:
>>
>> Cherry-pick this fix for now : http://review.source.kitware.com/#/c/16665/
>> It'll go into master soon.
>>
>> Ben, anything this fix is waiting on?
>>
>> Utkarsh
>>
>> On Wed, Sep 3, 2014 at 9:42 AM, Reuter, Michael A. <reuterma at ornl.gov<mailto:reuterma at ornl.gov>> wrote:
>> Hi,
>>
>>        I’m having trouble getting the git-master version of the Superbuild running on OSX (10.9) with clang (5.1). Setting the CMAKE_OSX_SYSROOT variable causes the following error during CMake (2.8.12.2) generation for the ParaView subproject:
>>
>> -- The C compiler identification is unknown
>> -- The CXX compiler identification is unknown
>> -- Check for working C compiler using: Ninja
>> -- Check for working C compiler using: Ninja -- broken
>> CMake Error at /Applications/CMake 2.8-12.app/Contents/share/cmake-2.8/Modules/CMakeTestCCompiler.cmake:61 (message):
>>  The C compiler "/usr/bin/cc" is not able to compile a simple test program.
>>
>>  It fails with the following output:
>>
>>   Change Dir: /Users/2zr/build/ParaView-Superbuild/paraview/src/paraview-build/CMakeFiles/CMakeTmp
>>
>>  Run Build Command:/usr/local/bin/ninja cmTryCompileExec4050157075
>>
>>  [1/2] Building C object
>>  CMakeFiles/cmTryCompileExec4050157075.dir/testCCompiler.c.o
>>
>>  FAILED: /usr/bin/cc -fPIC -arch x86_64 -mmacosx-version-min=10.9
>>  -sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk
>>  -o CMakeFiles/cmTryCompileExec4050157075.dir/testCCompiler.c.o -c
>>  testCCompiler.c
>>
>>  clang: error: unknown argument:
>>  '-sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk'
>>  [-Wunused-command-line-argument-hard-error-in-future]
>>
>>  clang: note: this will be a hard error (cannot be downgraded to a warning)
>>  in the future
>>
>>  ninja: build stopped: subcommand failed.
>>
>> Even if I empty the CMAKE_OSX_SYSROOT variable, the system still tries to pass an empty -sysroot flag to clang causing it to choke. I removed the sysroot flag from the top-level CMakeLists.txt, but then the ParaView CMake setup fails for a reason I can’t seem to understand. I’m attaching the log showing the CMake output. The only obvious thing I see is the Fortran compiler. Is that required?
>>
>> Thanks,
>> M
>>
>> Dr. Michael Reuter
>> Scientific Data Analysis Group
>> Neutron Data Analysis and Visualization Division
>> Oak Ridge National Laboratory
>>
>> Office: 1-865-241-7216
>> Fax: 1-865-574-6080
>> Email: reuterma at ornl.gov<mailto:reuterma at ornl.gov>
>>
>>
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