[Paraview] Superbuild and OSX

[Utkarsh Ayachit]

Alright, Superbuild + Mavericks is now working as expected. It's now
tested on the dashboards too:

http://open.cdash.org/buildSummary.php?buildid=3479885

If looking for options to turn on, here's a good start:
http://open.cdash.org/viewNotes.php?buildid=3479885

Utkarsh

On Thu, Sep 4, 2014 at 9:22 AM, Utkarsh Ayachit
<utkarsh.ayachit at kitware.com> wrote:
> Sorry, I did  mean Mavericks :)..I can never keep the MacOS names straight.
>
> On Thu, Sep 4, 2014 at 8:00 AM, Reuter, Michael A. <reuterma at ornl.gov> wrote:
>> Thanks for the update. I’m actually building on Mavericks, but our project is still supporting Mountain Lion so it will be good to have it work there.
>>
>> M
>>
>>
>> On Sep 3, 2014, at 11:57 PM, Utkarsh Ayachit <utkarsh.ayachit at kitware.com<mailto:utkarsh.ayachit at kitware.com>> wrote:
>>
>> 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<mailto: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<mailto: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><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><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><mailto:reuterma at ornl.gov>
>>
>>
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