[LLVMdev] LLVM-gcc for Ada

andrelct at dcc.ufmg.br andrelct at dcc.ufmg.br
Tue May 26 15:34:22 PDT 2009

Duncan Sands wrote:
> Hi Andre,
>> my g++ is broken, but I used g++-4.3 and it worked. Unfortunately there
>> is another problem. If I compile with llvm-gcc the ali file resulting
>> says V "GNAT Lib v4.2" on the first line.
> yes, that's because llvm-gcc is based on gcc 4.2.
> So it compiled version 4.2 and
>> so gnatbind and gnatlink does not work because they are version 4.1.3.
> When you built llvm-gcc, you also built appropriate versions of gnatbind
> and gnatmake.  Don't mix versions: use
>    export PATH=path_to_wherever_llvm_gcc_lives:$PATH
> before doing stuff.  Since the gnatbind and gnatmake you built should be
> there too, you will use consistent versions and all will be fine.
>> If I compile the same program using gcc of the gnat2007, the ali file
>> says that the version is 4.1.3, the right one.
>> Somehow the lib version that llvm-gcc is being compiled is 4.2. Do you
>> know how to get the 4.1.3 version?
> Version 4.1.3 is the wrong one: it is the version of GPL 2007.  You
> want 4.2 because that's what llvm-gcc is.
> What are you trying to compile by the way?
> Also, does "cd llvm_gcc_build_directory/gcc && make -k check-acats"
> work?  Do you get any test failures?
> Ciao,
> Duncan.
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thanks for your help. It is working now. Tomorrow I will test it better.

Andre Tavares
Master Student in Computer Science - UFMG - Brasil

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