Re: LLVM/JIT on MacOS X

[Ben Abbott]

On Jun 11, 2014, at 2:56 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