[ITK-dev] Upgraded factory.kitware Mac compiler

[Matt McCormick]

Hi,

I have updated the CDash at Home client configuration to use Clang
instead of GCC.  Clang will hopefully be more reliable with this new
version of XCode.

Thanks,
Matt

On Sat, Aug 2, 2014 at 11:25 AM, Bradley Lowekamp
<blowekamp at mail.nih.gov> wrote:
> OK,
>
> I think the compiler being used on the system is not a winner.
>
> Something need to be changes on the system to make this more identifiable,
> perhaps changing the build name to be llvm-gcc-4.2. As it's not apparent in
> the configuration:
>
>  The C compiler identification is GNU 4.2.1
> -- The CXX compiler identification is GNU 4.2.1
> -- Checking whether C compiler has -isysroot
> -- Checking whether C compiler has -isysroot - yes
> -- Checking whether C compiler supports OSX deployment target flag
> -- Checking whether C compiler supports OSX deployment target flag - yes
> -- Check for working C compiler: /usr/bin/cc
> -- Check for working C compiler: /usr/bin/cc -- works
> -- Detecting C compiler ABI info
> -- Detecting C compiler ABI info - done
> -- Checking whether CXX compiler has -isysroot
> -- Checking whether CXX compiler has -isysroot - yes
> -- Checking whether CXX compiler supports OSX deployment target flag
> -- Checking whether CXX compiler supports OSX deployment target flag - yes
> -- Check for working CXX compiler: /usr/bin/c++
> -- Check for working CXX compiler: /usr/bin/c++ -- works
>
> Digging into the system information test[1] we can find the following:
>
> sing built-in specs.
> Target: i686-apple-darwin10
> Configured with: /private/var/tmp/llvmgcc42/llvmgcc42-2336.1~3/src/configure
> --disable-checking --enable-werror --prefix=/Developer/usr/llvm-gcc-4.2
> --mandir=/share/man --enable-languages=c,objc,c++,obj-c++
> --program-prefix=llvm- --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/
> --with-slibdir=/usr/lib --build=i686-apple-darwin10
> --enable-llvm=/private/var/tmp/llvmgcc42/llvmgcc42-2336.1~3/dst-llvmCore/Developer/usr/local
> --program-prefix=i686-apple-darwin10- --host=x86_64-apple-darwin10
> --target=i686-apple-darwin10 --with-gxx-include-dir=/usr/include/c++/4.2.1
> Thread model: posix
> gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.1.00)
>  /usr/llvm-gcc-4.2/bin/../libexec/gcc/i686-apple-darwin10/4.2.1/collect2
> -dynamic -arch x86_64 -macosx_version_min 10.6.8 -weak_reference_mismatches
> non-weak -o cmTryCompileExec885700192 -lcrt1.10.6.o
> -L/usr/llvm-gcc-4.2/bin/../lib/gcc/i686-apple-darwin10/4.2.1/x86_64
> -L/Developer/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin10/4.2.1/x86_64
> -L/usr/lib/gcc/i686-apple-darwin10/4.2.1/x86_64
> -L/usr/lib/i686-apple-darwin10/4.2.1
> -L/usr/llvm-gcc-4.2/bin/../lib/gcc/i686-apple-darwin10/4.2.1
> -L/usr/llvm-gcc-4.2/bin/../lib/gcc
> -L/Developer/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin10/4.2.1
> -L/usr/lib/gcc/i686-apple-darwin10/4.2.1
> -L/usr/llvm-gcc-4.2/bin/../lib/gcc/i686-apple-darwin10/4.2.1/../../..
> -L/Developer/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin10/4.2.1/../../..
> -search_paths_first -headerpad_max_install_names -v
> CMakeFiles/cmTryCompileExec885700192.dir/CMakeCCompilerABI.c.o -lSystem
> -lgcc -lSystem
> collect2 version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build
> 2336.1.00) (i686 Darwin)
>
>
> But the GCC masquerading version is not too helpful.
>
> [1] http://open.cdash.org/testDetails.php?test=272099142&build=3433750
> On Aug 2, 2014, at 11:03 AM, Jean-Christophe Fillion-Robin
> <jchris.fillionr at kitware.com> wrote:
>
> Hi Brad,
>
> All details are captured here:
>
>     http://viewvc.slicer.org/viewvc.cgi/Slicer4?view=revision&revision=23528
>
>
> XCode before:
>
>  * Xcode: 3.2.6 - uildVersion: 10M2518
>  * gcc-4.0: i686-apple-darwin10-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build
> 5494)
>  * gcc-4.2: i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build
> 5666) (dot 3)
>  * llvm-gcc: i686-apple-darwin10-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple
> Inc. build 5658) (LLVM build 2335.6)
>  * clang: Apple clang version 1.7 (tags/Apple/clang-77) (based on LLVM
> 2.9svn
>
> XCode after:
>
>  * Xcode: 4.2 - Build version 4C199
>  * gcc-4.0: i686-apple-darwin10-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build
> 5494)
>  * gcc-4.2: i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build
> 5666) (dot 3)
>  * llvm-gcc: i686-apple-darwin10-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple
> Inc. build 5658) (LLVM build 2336.1.00)
>  * clang: Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM
> 3.0svn)
>
>
>
> Hth
> Jc
>
>
> On Sat, Aug 2, 2014 at 8:39 AM, Bradley Lowekamp <blowekamp at mail.nih.gov>
> wrote:
>>
>> Hello,
>>
>> Hello there is recently some regular failing tests on the factory.kitware
>> Mac robot build:
>> http://open.cdash.org/viewTest.php?onlyfailed&buildid=3433716
>>
>> What specific compiler, Xcode, and os version is the system now running?
>> Was it recently upgraded?
>>
>> These failures look vaguely familiar to me, not sure quite why. May have
>> been at some point in the GNU gcc->llvm-gcc transition when things didn't
>> work too good...
>>
>> Brad
>>
>>
>
>
>
> --
> +1 919 869 8849
>
>