Re: LLVM/JIT on MacOS X

[Stefan Mahr]

> On Jun 15, 2014, at 2:52 PM, Stefan Mahr <address@hidden> wrote:
> 
>> -------- Original-Nachricht --------
>> Betreff: Re: LLVM/JIT on MacOS X
>> Von: Ben Abbott <address@hidden>
>> An: Stefan Mahr <address@hidden>
>> Kopie (CC): Help-Octave List <address@hidden>
>> Datum: So 15 Jun 2014 03:38:40 CEST
>>
>>> On Jun 14, 2014, at 7:13 PM, Stefan Mahr <address@hidden> wrote:
>>>
>>>>>
>>>>> On Jun 14, 2014, at 10:26 AM, Ben Abbott <address@hidden> wrote:
>>>>>
>>>>>> On Jun 12, 2014, at 1:36 PM, Ben Abbott <address@hidden> wrote:
>>>>>>
>>>>>>> On Jun 12, 2014, at 11:36 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
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I'm really confused that compiling works, but linking fails. 
>>>>>>>>>>>>>> This usually happens in the past (for me) if there are multiple 
>>>>>>>>>>>>>> versions of LLVM installed (Debian/Ubuntu) or some older 
>>>>>>>>>>>>>> headerfiles were not deleted during update (seen with MXE).
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> E.g. for linking error with llvm::verifyModule. The header file 
>>>>>>>>>>>>>> for my LLVM-3.3 installation is in <llvm/Analysis/Verifier.h>. 
>>>>>>>>>>>>>> For llvm 3.5 it's in <llvm/IR/Verifier.h> with different 
>>>>>>>>>>>>>> declaration. If compiling with 3.3 headers and linking to 3.5 
>>>>>>>>>>>>>> lib I would expect the same error as you get. Same for 
>>>>>>>>>>>>>> llvm::raw_fd_ostream::raw_fd_ostream, since the last argument is 
>>>>>>>>>>>>>> not an integer type anymore in newer LLVM versions. However, 
>>>>>>>>>>>>>> this doesn't explain a link error for 
>>>>>>>>>>>>>> llvm::ExecutionEngine::createJIT. I see no difference in 
>>>>>>>>>>>>>> declarions between LLVM versions 3.3 to 3.5.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> To summarise: If you only have LLVM 3.3 installed, I have no 
>>>>>>>>>>>>>> idea. Sorry.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Stefan
>>>>>>>>>>>>>
>>>>>>>>>>>>> hmmm, it does appear there is more than one llvm present.
>>>>>>>>>>>>>
>>>>>>>>>>>>> $ port installed *llvm*
>>>>>>>>>>>>> The following ports are currently installed:
>>>>>>>>>>>>> llvm-3.3 @3.3_1
>>>>>>>>>>>>> llvm-3.3 @3.3_4 (active)
>>>>>>>>>>>>> llvm-gcc42 @2336.11_1 (active)
>>>>>>>>>>>>> llvm_select @0.2_0
>>>>>>>>>>>>> llvm_select @1.0_0 (active)
>>>>>>>>>>>>>
>>>>>>>>>>>>> I've deactivate llvm-gcc42
>>>>>>>>>>>>>
>>>>>>>>>>>>> $ sudo port deactivate llvm-gcc42
>>>>>>>>>>>>> Password:
>>>>>>>>>>>>> --->  Deactivating llvm-gcc42 @2336.11_1
>>>>>>>>>>>>> --->  Cleaning llvm-gcc42
>>>>>>>>>>>>>
>>>>>>>>>>>>> And ran configure/make again. Unfortunately, I'm still seeing the 
>>>>>>>>>>>>> same error.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Looking at "config.log", there is one problem with llvm ....
>>>>>>>>>>>>>
>>>>>>>>>>>>> configure:15039: checking llvm/IR/Function.h presence
>>>>>>>>>>>>> configure:15039: /opt/local/bin/g++-mp-4.7 -E 
>>>>>>>>>>>>> -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -isystem 
>>>>>>>>>>>>> /opt/local/libexec/llvm-3.3/include -D_THREAD_SAFE 
>>>>>>>>>>>>> -I/opt/local/include conftest.cpp
>>>>>>>>>>>>> configure:15039: $? = 0
>>>>>>>>>>>>> configure:15039: result: yes
>>>>>>>>>>>>> configure:15039: checking for llvm/IR/Function.h
>>>>>>>>>>>>> configure:15039: result: yes
>>>>>>>>>>>>> configure:15057: checking llvm/Support/IRBuilder.h usability
>>>>>>>>>>>>> configure:15057: /opt/local/bin/g++-mp-4.7 -c  -pipe -O2 -m64 
>>>>>>>>>>>>> -D_THREAD_SAFE -pthread -D__STDC_CONSTANT_MACROS 
>>>>>>>>>>>>> -D__STDC_LIMIT_MACROS -isystem 
>>>>>>>>>>>>> /opt/local/libexec/llvm-3.3/include -D_THREAD_SAFE 
>>>>>>>>>>>>> -I/opt/local/include conftest.cpp >&5
>>>>>>>>>>>>> conftest.cpp:84:36: fatal error: llvm/Support/IRBuilder.h: No 
>>>>>>>>>>>>> such file or directory
>>>>>>>>>>>>>
>>>>>>>>>>>>> Ben
>>>>>>>>>>>>
>>>>>
>>>>> I've switched to llvm-3.4. Configure looks to detect it correctly.
>>>>>
>>>>> LLVM CPPFLAGS:               -isystem /opt/local/libexec/llvm-3.4/include
>>>>> LLVM LDFLAGS:                -L/opt/local/libexec/llvm-3.4/lib
>>>>> LLVM libraries:              -lLLVM-3.4
>>>>>
>>>>> While make still fails, the error is different.
>>>>>
>>>>> libtool: compile:  /opt/local/bin/g++-mp-4.7 -DHAVE_CONFIG_H -I. -I.. 
>>>>> -I../liboctave/cruft/misc -I../liboctave/array -I../liboctave/numeric 
>>>>> -I../liboctave/numeric -I../liboctave/operators -I../liboctave/operators 
>>>>> -I../liboctave/system -I../liboctave/util -I./octave-value -I./operators 
>>>>> -Iparse-tree -I./parse-tree -Icorefcn -I./corefcn -I../libgnu -I../libgnu 
>>>>> -I/opt/local/include -I/opt/local/include/freetype2 -I/opt/local/include 
>>>>> -I/opt/local/include/freetype2 -I/opt/local/include 
>>>>> -I/opt/local/include/libpng16 -I/opt/local/include/freetype2 
>>>>> -I/opt/local/include -I/opt/local/include/libpng16 -isystem 
>>>>> /opt/local/libexec/llvm-3.4/include -D_THREAD_SAFE -I/opt/local/include 
>>>>> -Wall -W -Wshadow -Wold-style-cast -Wformat -Wpointer-arith 
>>>>> -Wwrite-strings -Wcast-align -Wcast-qual -pipe -O2 -m64 -D_THREAD_SAFE 
>>>>> -pthread -MT corefcn/corefcn_libcorefcn_la-pt-jit.lo -MD -MP -MF 
>>>>> corefcn/.deps/corefcn_libcorefcn_la-pt-jit.Tpo -c corefcn/pt-jit.cc  
>>>>> -fno-common -DPIC -o
>>>> corefcn/.libs/corefcn_libcorefcn_
>>>> la-pt-jit.o
>>>>> In file included from corefcn/pt-jit.cc:57:0:
>>>>> /opt/local/libexec/llvm-3.4/include/llvm/PassManager.h:34:15: error: 
>>>>> 'PassManager' is already declared in this scope
>>>>> /opt/local/libexec/llvm-3.4/include/llvm/PassManager.h:35:15: error: 
>>>>> 'FunctionPassManager' is already declared in this scope
>>>>> corefcn/pt-jit.cc: In member function 'bool tree_jit::initialize()':
>>>>> corefcn/pt-jit.cc:2056:48: error: cannot convert 
>>>>> 'llvm::legacy::PassManager*' to 'llvm::PassManager*' in assignment
>>>>> corefcn/pt-jit.cc:2057:22: error: invalid use of incomplete type 'class 
>>>>> llvm::PassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:46:9: error: forward declaration of 'class 
>>>>> llvm::PassManager'
>>>>> corefcn/pt-jit.cc:2059:55: error: cannot convert 
>>>>> 'llvm::legacy::FunctionPassManager*' to 'llvm::FunctionPassManager*' in 
>>>>> assignment
>>>>> corefcn/pt-jit.cc:2061:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2065:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2066:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2067:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2068:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2069:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2070:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2071:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2072:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc: In member function 'void 
>>>>> tree_jit::optimize(llvm::Function*)':
>>>>> corefcn/pt-jit.cc:2168:22: error: invalid use of incomplete type 'class 
>>>>> llvm::PassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:46:9: error: forward declaration of 'class 
>>>>> llvm::PassManager'
>>>>> corefcn/pt-jit.cc:2169:15: error: invalid use of incomplete type 'class 
>>>>> llvm::FunctionPassManager'
>>>>> In file included from corefcn/jit-typeinfo.h:34:0,
>>>>>                from corefcn/jit-ir.h:34,
>>>>>                from corefcn/pt-jit.h:30,
>>>>>                from corefcn/pt-jit.cc:36:
>>>>> corefcn/jit-util.h:45:9: error: forward declaration of 'class 
>>>>> llvm::FunctionPassManager'
>>>>> corefcn/pt-jit.cc:2175:34: error: 'F_Binary' is not a member of 
>>>>> 'llvm::raw_fd_ostream'
>>>>>
>>>>> Ben
>>>>>
>>>>
>>>> Hi Ben,
>>>>
>>>> have you still applied the LLVM patch? (Rik has applied the patch to
>>>> default.)
>>>>
>>>> Stefan
>>>
>>> Using the default branch, with no patches, config.log includes ...
>>>
>>>  LLVM CPPFLAGS:               -isystem /opt/local/libexec/llvm-3.4/include
>>>  LLVM LDFLAGS:                -L/opt/local/libexec/llvm-3.4/lib
>>>  LLVM libraries:              -lLLVM-3.4
>>>
>>> And make still fails with ...
>>>
>>> libtool: link: /opt/local/bin/g++-mp-4.7 -dynamiclib  -o 
>>> .libs/liboctinterp.2.dylib  .libs/liboctinterp_la-octave.o 
>>> .libs/liboctinterp_la-version.o operators/.libs/liboctinterp_la-op-b-b.o 
>>> operators/.libs/liboctinterp_la-op-b-bm.o 
>>> operators/.libs/liboctinterp_la-op-b-sbm.o 
>>> operators/.libs/liboctinterp_la-op-bm-b.o 
>>> operators/.libs/liboctinterp_la-op-bm-bm.o 
>>> operators/.libs/liboctinterp_la-op-bm-sbm.o 
>>> operators/.libs/liboctinterp_la-op-cdm-cdm.o 
>>> operators/.libs/liboctinterp_la-op-cdm-cm.o 
>>> operators/.libs/liboctinterp_la-op-cdm-cs.o 
>>> operators/.libs/liboctinterp_la-op-cdm-dm.o 
>>> operators/.libs/liboctinterp_la-op-cdm-m.o 
>>> operators/.libs/liboctinterp_la-op-cdm-s.o 
>>> operators/.libs/liboctinterp_la-op-cell.o 
>>> operators/.libs/liboctinterp_la-op-chm.o 
>>> operators/.libs/liboctinterp_la-op-class.o 
>>> operators/.libs/liboctinterp_la-op-cm-cdm.o 
>>> operators/.libs/liboctinterp_la-op-cm-cm.o 
>>> operators/.libs/liboctinterp_la-op-cm-cs.o 
>>> operators/.libs/liboctinterp_la-op-cm-dm.o
>> operators/.libs/liboctinterp_la-
>> op-cm-m.o operators/.libs/liboctinterp_la-op-cm-pm.o 
>> operators/.libs/liboctinterp_la-op-cm-s.o 
>> operators/.libs/liboctinterp_la-op-cm-scm.o 
>> operators/.libs/liboctinterp_la-op-cm-sm.o 
>> operators/.libs/liboctinterp_la-op-cs-cm.o 
>> operators/.libs/liboctinterp_la-op-cs-cs.o 
>> operators/.libs/liboctinterp_la-op-cs-m.o 
>> operators/.libs/liboctinterp_la-op-cs-s.o 
>> operators/.libs/liboctinterp_la-op-cs-scm.o 
>> operators/.libs/liboctinterp_la-op-cs-sm.o 
>> operators/.libs/liboctinterp_la-op-dm-cdm.o 
>> operators/.libs/liboctinterp_la-op-dm-cm.o 
>> operators/.libs/liboctinterp_la-op-dm-cs.o 
>> operators/.libs/liboctinterp_la-op-dm-dm.o 
>> operators/.libs/liboctinterp_la-op-dm-m.o 
>> operators/.libs/liboctinterp_la-op-dm-s.o 
>> operators/.libs/liboctinterp_la-op-dm-scm.o 
>> operators/.libs/liboctinterp_la-op-dm-sm.o 
>> operators/.libs/liboctinterp_la-op-double-conv.o 
>> operators/.libs/liboctinterp_la-op-fcdm-fcdm.o 
>> operators/.libs/liboctinterp_la-op-fcdm-fcm.o 
>> operators/.libs/liboctinterp_la-op-fcdm-fcs.o
>> operators/.libs/liboctinterp
>> _la-op-fcdm-fdm.o operators/.libs/liboctinterp_la-op-fcdm-fm.o 
>> operators/.libs/liboctinterp_la-op-fcdm-fs.o 
>> operators/.libs/liboctinterp_la-op-fcm-fcdm.o 
>> operators/.libs/liboctinterp_la-op-fcm-fcm.o 
>> operators/.libs/liboctinterp_la-op-fcm-fcs.o 
>> operators/.libs/liboctinterp_la-op-fcm-fdm.o 
>> operators/.libs/liboctinterp_la-op-fcm-fm.o 
>> operators/.libs/liboctinterp_la-op-fcm-fs.o 
>> operators/.libs/liboctinterp_la-op-fcm-pm.o 
>> operators/.libs/liboctinterp_la-op-fcn.o 
>> operators/.libs/liboctinterp_la-op-fcs-fcm.o 
>> operators/.libs/liboctinterp_la-op-fcs-fcs.o 
>> operators/.libs/liboctinterp_la-op-fcs-fm.o 
>> operators/.libs/liboctinterp_la-op-fcs-fs.o 
>> operators/.libs/liboctinterp_la-op-fdm-fcdm.o 
>> operators/.libs/liboctinterp_la-op-fdm-fcm.o 
>> operators/.libs/liboctinterp_la-op-fdm-fcs.o 
>> operators/.libs/liboctinterp_la-op-fdm-fdm.o 
>> operators/.libs/liboctinterp_la-op-fdm-fm.o 
>> operators/.libs/liboctinterp_la-op-fdm-fs.o 
>> operators/.libs/liboctinterp_la-op-float-conv.o
>> operators/.libs/liboctinterp_la-op-fm-fcdm
>> .o operators/.libs/liboctinterp_la-op-fm-fcm.o 
>> operators/.libs/liboctinterp_la-op-fm-fcs.o 
>> operators/.libs/liboctinterp_la-op-fm-fdm.o 
>> operators/.libs/liboctinterp_la-op-fm-fm.o 
>> operators/.libs/liboctinterp_la-op-fm-fs.o 
>> operators/.libs/liboctinterp_la-op-fm-pm.o 
>> operators/.libs/liboctinterp_la-op-fs-fcm.o 
>> operators/.libs/liboctinterp_la-op-fs-fcs.o 
>> operators/.libs/liboctinterp_la-op-fs-fm.o 
>> operators/.libs/liboctinterp_la-op-fs-fs.o 
>> operators/.libs/liboctinterp_la-op-i16-i16.o 
>> operators/.libs/liboctinterp_la-op-i32-i32.o 
>> operators/.libs/liboctinterp_la-op-i64-i64.o 
>> operators/.libs/liboctinterp_la-op-i8-i8.o 
>> operators/.libs/liboctinterp_la-op-int-concat.o 
>> operators/.libs/liboctinterp_la-op-int-conv.o 
>> operators/.libs/liboctinterp_la-op-m-cdm.o 
>> operators/.libs/liboctinterp_la-op-m-cm.o 
>> operators/.libs/liboctinterp_la-op-m-cs.o 
>> operators/.libs/liboctinterp_la-op-m-dm.o 
>> operators/.libs/liboctinterp_la-op-m-m.o 
>> operators/.libs/liboctinterp_la-op-m-pm.o
>> operators/.libs/liboctinterp_la-op-m-
>> s.o operators/.libs/liboctinterp_la-op-m-scm.o 
>> operators/.libs/liboctinterp_la-op-m-sm.o 
>> operators/.libs/liboctinterp_la-op-pm-cm.o 
>> operators/.libs/liboctinterp_la-op-pm-fcm.o 
>> operators/.libs/liboctinterp_la-op-pm-fm.o 
>> operators/.libs/liboctinterp_la-op-pm-m.o 
>> operators/.libs/liboctinterp_la-op-pm-pm.o 
>> operators/.libs/liboctinterp_la-op-pm-scm.o 
>> operators/.libs/liboctinterp_la-op-pm-sm.o 
>> operators/.libs/liboctinterp_la-op-range.o 
>> operators/.libs/liboctinterp_la-op-s-cm.o 
>> operators/.libs/liboctinterp_la-op-s-cs.o 
>> operators/.libs/liboctinterp_la-op-s-m.o 
>> operators/.libs/liboctinterp_la-op-s-s.o 
>> operators/.libs/liboctinterp_la-op-s-scm.o 
>> operators/.libs/liboctinterp_la-op-s-sm.o 
>> operators/.libs/liboctinterp_la-op-sbm-b.o 
>> operators/.libs/liboctinterp_la-op-sbm-bm.o 
>> operators/.libs/liboctinterp_la-op-sbm-sbm.o 
>> operators/.libs/liboctinterp_la-op-scm-cm.o 
>> operators/.libs/liboctinterp_la-op-scm-cs.o 
>> operators/.libs/liboctinterp_la-op-scm-m.o 
>> operators/.libs/liboctinterp_la-op-scm-s.o
>> operator
>> s/.libs/liboctinterp_la-op-scm-scm.o 
>> operators/.libs/liboctinterp_la-op-scm-sm.o 
>> operators/.libs/liboctinterp_la-op-sm-cm.o 
>> operators/.libs/liboctinterp_la-op-sm-cs.o 
>> operators/.libs/liboctinterp_la-op-sm-m.o 
>> operators/.libs/liboctinterp_la-op-sm-s.o 
>> operators/.libs/liboctinterp_la-op-sm-scm.o 
>> operators/.libs/liboctinterp_la-op-sm-sm.o 
>> operators/.libs/liboctinterp_la-op-str-m.o 
>> operators/.libs/liboctinterp_la-op-str-s.o 
>> operators/.libs/liboctinterp_la-op-str-str.o 
>> operators/.libs/liboctinterp_la-op-struct.o 
>> operators/.libs/liboctinterp_la-op-ui16-ui16.o 
>> operators/.libs/liboctinterp_la-op-ui32-ui32.o 
>> operators/.libs/liboctinterp_la-op-ui64-ui64.o 
>> operators/.libs/liboctinterp_la-op-ui8-ui8.o 
>> template-inst/.libs/liboctinterp_la-Array-os.o 
>> template-inst/.libs/liboctinterp_la-Array-tc.o 
>> template-inst/.libs/liboctinterp_la-Array-jit.o 
>> corefcn/.libs/liboctinterp_la-oct-errno.o 
>> operators/.libs/liboctinterp_la-ops.o .libs/liboctinterp_la-builtins.o
>>   -Wl,-force_load,octave-value/.libs/liboctav
>> e-value.a -Wl,-force_load,parse-tree/.libs/libparse-tree.a 
>> -Wl,-force_load,parse-tree/.libs/libparser.a 
>> -Wl,-force_load,corefcn/.libs/libcorefcn.a 
>> -Wl,-force_load,corefcn/.libs/libtex_parser.a  
>> -L/opt/local/libexec/llvm-3.4/lib -L/opt/local/lib 
>> ../liboctave/.libs/liboctave.dylib 
>> -L/opt/local/lib/gcc47/gcc/x86_64-apple-darwin13/4.7.3 
>> -L/opt/local/lib/gcc47/gcc/x86_64-apple-darwin13/4.7.3/../../.. -lhdf5 -lz 
>> -lfontconfig -lfreetype -lgl2ps -lLLVM-3.4 -lcurl -lcholmod -lumfpack 
>> -lsuitesparseconfig -lamd -lcamd -lcolamd -lccolamd -lcxsparse -larpack 
>> -lqrupdate -lfftw3_threads -lfftw3 -lfftw3f_threads -lfftw3f -llapack 
>> -lcblas -lf77blas -latlas -lreadline -lncurses -lpcre -ldl -lgfortran 
>> -lquadmath -lm  -O2 -m64 -pthread -m64 -Wl,-framework -Wl,OpenGL 
>> -Wl,-framework -Wl,Carbon   -pthread -install_name  
>> /usr/local/octave/4.1.0/lib/octave/4.1.0+/liboctinterp.2.dylib 
>> -compatibility_version 3 -current_version 3.0 -Wl,-single_module
>>> 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> >&, 
>>> llvm::sys::fs::OpenFlags)", 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
>>>
>>
>> Hi Ben,
>>
>> What's the output of
>>
>> file /opt/local/libexec/llvm-3.4/lib/*LLVM-3.4*
>>
>> Stefan
> 
> 
> $ file /opt/local/libexec/llvm-3.4/lib/*LLVM-3.4*
> /opt/local/libexec/llvm-3.4/lib/libLLVM-3.4.dylib: Mach-O 64-bit dynamically 
> linked shared library x86_64
> 
> Ben
> 
> 

Just found your comment on macports bug tracker [1]. Did you try to use
the same compiler for octave as for llvm?
---
[1] http://trac.macports.org/ticket/41155