Re: LLVM/JIT on MacOS X

[Ben Abbott]

On Jun 11, 2014, at 9:22 AM, Stefan Mahr <address@hidden> wrote:

>>> 
>>> Ben Abbott wrote: 
>>>> 
>>>> Carlo,
>>>> 
>>>> Have you been successful getting JIT to work on Mac OS X?  When I try, I 
>>>> encounter the error below.
>>>> 
>>>> Ben
>>>> 
>>>> [...]
>>>> 
>>>> Undefined symbols for architecture x86_64:
>>>> "llvm::verifyModule(llvm::Module const&, llvm::VerifierFailureAction, 
>>>> std::basic_string<char, std::char_traits<char>, std::allocator<char> >*)", 
>>>> referenced from:
>>>>     tree_jit::optimize(llvm::Function*)      in 
>>>> libcorefcn.a(corefcn_libcorefcn_la-pt-jit.o)
>>>> "llvm::raw_fd_ostream::raw_fd_ostream(char const*, std::basic_string<char, 
>>>> std::char_traits<char>, std::allocator<char> >&, unsigned int)", 
>>>> referenced from:
>>>>     tree_jit::optimize(llvm::Function*)      in 
>>>> libcorefcn.a(corefcn_libcorefcn_la-pt-jit.o)
>>>> "llvm::ExecutionEngine::createJIT(llvm::Module*, std::basic_string<char, 
>>>> std::char_traits<char>, std::allocator<char> >*, llvm::JITMemoryManager*, 
>>>> llvm::CodeGenOpt::Level, bool, llvm::Reloc::Model, 
>>>> llvm::CodeModel::Model)", referenced from:
>>>>     tree_jit::initialize()      in 
>>>> libcorefcn.a(corefcn_libcorefcn_la-pt-jit.o)
>>>> ld: symbol(s) not found for architecture x86_64
>>>> 
>>> 
>>> Hi Ben,
>>> 
>>> your error message sounds like a incompatibility with newer LLVM versions 
>>> and should be fixed with my attached patch in this bug report: 
>>> http://savannah.gnu.org/bugs/?41061
>>> 
>>> As always, a rebased changeset to a more recent repository state can be 
>>> found here: http://inversethought.com/hg/octave-nkf/nkf-ready
>>> 
>>> Could you try the patch?
>>> 
>>> Stefan
>> 
>> Patching my default branch with the changeset from bug 41061 ...
>> 
>> $ patch -p1 < ~/Downloads/llvm-3.4-3.5pre.patch 
>> patching file configure.ac
>> patching file libinterp/corefcn/jit-typeinfo.cc
>> patching file libinterp/corefcn/jit-util.h
>> patching file libinterp/corefcn/pt-jit.cc
>> Hunk #2 succeeded at 2064 (offset -8 lines).
>> Hunk #3 succeeded at 2187 (offset -8 lines).
>> patching file libinterp/corefcn/pt-jit.h
>> patching file m4/acinclude.m4
>> $ make -j4
>> <snip>
>> </snip>
>> Undefined symbols for architecture x86_64:
>>  "llvm::verifyModule(llvm::Module const&, llvm::VerifierFailureAction, 
>> std::basic_string<char, std::char_traits<char>, std::allocator<char> >*)", 
>> referenced from:
>>      tree_jit::optimize(llvm::Function*)      in 
>> libcorefcn.a(corefcn_libcorefcn_la-pt-jit.o)
>>  "llvm::raw_fd_ostream::raw_fd_ostream(char const*, std::basic_string<char, 
>> std::char_traits<char>, std::allocator<char> >&, unsigned int)", referenced 
>> from:
>>      tree_jit::optimize(llvm::Function*)      in 
>> libcorefcn.a(corefcn_libcorefcn_la-pt-jit.o)
>>  "llvm::ExecutionEngine::createJIT(llvm::Module*, std::basic_string<char, 
>> std::char_traits<char>, std::allocator<char> >*, llvm::JITMemoryManager*, 
>> llvm::CodeGenOpt::Level, bool, llvm::Reloc::Model, llvm::CodeModel::Model)", 
>> referenced from:
>>      tree_jit::initialize()      in 
>> libcorefcn.a(corefcn_libcorefcn_la-pt-jit.o)
>> ld: symbol(s) not found for architecture x86_64
>> 
>> Ben
> 
> bootstrap and configure is needed before starting make.

Configure ran (automatically) after the patch was applied.  Just to be sure, I 
ran bootstrap & configure manually, and still obtained the same result.

Ben