[ITK] [ITK-users] C++11?

[Johnson, Hans J]

Jared,

ADD_DEFINTIONS is not intended for compiler flags.  You need to configure
the build initializing with the C++ flags

CXX=Œ/usr/bin/clang¹ CXX_FLAGS=³-std=c++11²  ccmake ../ITK

Hans



On 4/12/14, 10:41 PM, "Becksfort, Jared" <Jared.Becksfort at STJUDE.ORG>
wrote:

>Hello,
>
>I was hoping to build the 4.5.2 with C++11.  Are there instructions for
>doing so?  I tried adding
>
>ADD_DEFINITIONS(
>    -std=c++11
>)
>
>to the CMakeLists.txt file, which felt like a hack and didn't work:
>
>Scanning dependencies of target itksys
>[ 21%] Building C object
>Modules/ThirdParty/KWSys/src/KWSys/CMakeFiles/itksys.dir/ProcessUNIX.c.o
>error: invalid argument '-std=c++11' not allowed with 'C/ObjC'
>make[2]: ***
>[Modules/ThirdParty/KWSys/src/KWSys/CMakeFiles/itksys.dir/ProcessUNIX.c.o]
> Error 1
>make[1]: ***
>[Modules/ThirdParty/KWSys/src/KWSys/CMakeFiles/itksys.dir/all] Error 2
>make: *** [all] Error 2
>
>Thanks,
>Jared
>
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