Could you explain your fix? I have the same error.
Uwe
On Sunday, September 4, 2016 at 6:22:36 AM UTC+2, K leo wrote:
>
> The error of adding Cxx was eliminated by changing small bits in the
> makefile. It builds successfully. I am so surprised to find that it is
> such a huge package with over 1GB in size.
>
> On Sunday, September 4, 2016 at 6:41:28 AM UTC+8, K leo wrote:
>>
>> Thanks very much for the advise.
>>
>> One question is whether Cxx is mature enough to be usable at this stage.
>> I tried to add it with Julia 0.5 and got the following errors:
>>
>> julia> Pkg.add("Cxx")
>> INFO: Installing Cxx v0.0.1
>> INFO: Building Cxx
>> writing path.jl file
>> Tuning for julia installation at: /home/xxx/Software/julia-e6f843b073/bin
>> g++ -D_GLIBCXX_USE_CXX11_ABI=0 -fno-rtti -DLIBRARY_EXPORTS -fPIC -O0 -g
>> -std=c++11 -I/home/xxx/Software/julia-e6f843b073/bin/../../src/support
>> -I/home/xxx/Software/julia-e6f843b073/bin/../include -Isrc/clang-3.7.1/lib
>> -Ibuild/clang-3.7.1/include -Isrc/clang-3.7.1/include
>> -Isrc/llvm-3.7.1/include -Ibuild/llvm-3.7.1/include -DLLVM_NDEBUG -c
>> ../src/bootstrap.cpp -o build/bootstrap.o
>> ../src/bootstrap.cpp:19:35: fatal error: llvm/ADT/DenseMapInfo.h: No such
>> file or directory
>> compilation terminated.
>> BuildBootstrap.Makefile:131: recipe for target 'build/bootstrap.o' failed
>> make: *** [build/bootstrap.o] Error 1
>> =================================[ ERROR: Cxx
>> ]=================================
>>
>> LoadError: failed process: Process(`make -j2 -f BuildBootstrap.Makefile
>> BASE_JULIA_HOME=/home/xxx/Software/julia-e6f843b073/bin`, ProcessExited(2))
>> [2]
>> while loading /home/xxx/.julia/v0.5/Cxx/deps/build.jl, in expression
>> starting on line 31
>>
>>
>> ================================================================================
>>
>> ================================[ BUILD ERRORS
>> ]================================
>>
>> WARNING: Cxx had build errors.
>>
>> - packages with build errors remain installed in /home/xxx/.julia/v0.5
>> - build the package(s) and all dependencies with `Pkg.build("Cxx")`
>> - build a single package by running its `deps/build.jl` script
>>
>>
>> ================================================================================
>> INFO: Package database updated
>>
>> On Saturday, September 3, 2016 at 9:17:38 AM UTC+8, Steven G. Johnson
>> wrote:
>>>
>>>
>>>
>>> On Friday, September 2, 2016 at 8:51:21 PM UTC-4, K leo wrote:
>>>>
>>>> While the majority of my analytics are in Julia, I will need to use an
>>>> external event handling API which is implemented in C++. It looks that I
>>>> have two options: 1) write the main code in C++ with the API and call
>>>> Julia
>>>> function for analytics; 2) write the main code also in Julia that work
>>>> seamlessly with my analytics and call the C++ API for events.
>>>>
>>>> Which would be the better path in terms of ease of coding and
>>>> performance?
>>>>
>>>
>>> Much easier to call C++ from Julia, particularly with the Cxx.jl package
>>> <https://github.com/Keno/Cxx.jl>. Performance-wise, it shouldn't
>>> matter, but it is always easier to write glue code in a higher-level
>>> language than in a lower-level language.
>>>
>>
