seems something was changed in master branch since my PR, so i'll working on it 
to fix.

i cloned master branch and want to compile the predict part on iOS, i followed 
the instructions of the document installed openblas and all 3rd party libs, 
type `make` in amalgamation directory, and got the following errors:
```
ar rcs libmxnet_predict.a mxnet_predict-all.o
c++ -std=c++11 -Wno-unknown-pragmas -Wall -DMSHADOW_USE_CBLAS=1 
-DDISABLE_OPENMP=1 -DMSHADOW_USE_CUDA=0 -DMSHADOW_USE_MKL=0 
-DMSHADOW_RABIT_PS=0 -DMSHADOW_DIST_PS=0 -DDMLC_LOG_STACK_TRACE=0 
-DMSHADOW_FORCE_STREAM -DMXNET_USE_OPENCV=0 -DMXNET_PREDICT_ONLY=1 
-DMSHADOW_USE_F16C=0 -I/usr/local/opt/openblas 
-I/usr/local/opt/openblas/include -shared -o `pwd`/../lib/libmxnet_predict.so 
mxnet_predict-all.o -L/usr/local/opt/openblas -L/usr/local/opt/openblas/lib 
-lopenblas
Undefined symbols for architecture x86_64:
  "dmlc::io::FileSystem::ListDirectoryRecursive(dmlc::io::URI const&, 
std::__1::vector<dmlc::io::FileInfo, std::__1::allocator<dmlc::io::FileInfo> 
>*)", referenced from:
      vtable for dmlc::io::LocalFileSystem in mxnet_predict-all.o
  "mxnet::imperative::RunGraph(bool, nnvm::IndexedGraph const&, 
std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> >, 
unsigned long, unsigned long, std::__1::vector<mxnet::OpReqType, 
std::__1::allocator<mxnet::OpReqType> >&&, std::__1::vector<unsigned int, 
std::__1::allocator<unsigned int> >&&, std::__1::vector<mxnet::OpStatePtr, 
std::__1::allocator<mxnet::OpStatePtr> >*, 
std::__1::vector<mxnet::DispatchMode, std::__1::allocator<mxnet::DispatchMode> 
> const&, bool)", referenced from:
      mxnet::Imperative::Backward(std::__1::vector<mxnet::NDArray*, 
std::__1::allocator<mxnet::NDArray*> > const&, 
std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> > 
const&, std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> 
> const&, bool, bool, bool) in mxnet_predict-all.o
      mxnet::CachedOp::DynamicForward(mxnet::Context const&, 
std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> > 
const&, std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> 
> const&) in mxnet_predict-all.o
      mxnet::CachedOp::DynamicBackward(bool, mxnet::OpStatePtr const&, 
std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> > 
const&, std::__1::vector<mxnet::OpReqType, 
std::__1::allocator<mxnet::OpReqType> > const&, 
std::__1::vector<mxnet::NDArray*, std::__1::allocator<mxnet::NDArray*> > 
const&) in mxnet_predict-all.o
  "mxnet::on_exit_api()", referenced from:
      _MXPredCreatePartialOut in mxnet_predict-all.o
      _MXPredReshape in mxnet_predict-all.o
      _MXPredGetOutputShape in mxnet_predict-all.o
      _MXPredSetInput in mxnet_predict-all.o
      _MXPredForward in mxnet_predict-all.o
      _MXPredPartialForward in mxnet_predict-all.o
      _MXPredGetOutput in mxnet_predict-all.o
      ...
  "mxnet::on_enter_api(char const*)", referenced from:
      _MXPredCreatePartialOut in mxnet_predict-all.o
      _MXPredReshape in mxnet_predict-all.o
      _MXPredGetOutputShape in mxnet_predict-all.o
      _MXPredSetInput in mxnet_predict-all.o
      _MXPredForward in mxnet_predict-all.o
      _MXPredPartialForward in mxnet_predict-all.o
      _MXPredGetOutput in mxnet_predict-all.o
      ...
  "mxnet::CutGraphInputs(std::__1::vector<nnvm::NodeEntry*, 
std::__1::allocator<nnvm::NodeEntry*> > const&, bool, 
std::__1::vector<nnvm::NodeEntry, std::__1::allocator<nnvm::NodeEntry> >*)", 
referenced from:
      _MXSymbolCutSubgraph in mxnet_predict-all.o
  "mxnet::GetInputSymbols(nnvm::Symbol const&)", referenced from:
      _MXSymbolGetInputSymbols in mxnet_predict-all.o
  "mxnet::exec::InferShape(nnvm::Graph&&, std::__1::vector<nnvm::TShape, 
std::__1::allocator<nnvm::TShape> >&&, std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const&)", referenced 
from:
      mxnet::imperative::CheckAndInferShape(nnvm::Graph*, 
std::__1::vector<nnvm::TShape, std::__1::allocator<nnvm::TShape> >&&, bool, 
std::__1::pair<unsigned int, unsigned int>, std::__1::pair<unsigned int, 
unsigned int>) in mxnet_predict-all.o
      mxnet::exec::GraphExecutor::Init(nnvm::Symbol, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, 
std::__1::vector<mxnet::OpReqType, std::__1::allocator<mxnet::OpReqType> > 
const&, std::__1::vector<mxnet::NDArray, std::__1::allocator<mxnet::NDArray> > 
const&, mxnet::Executor*, std::__1::unordered_map<nnvm::NodeEntry, 
mxnet::NDArray, nnvm::NodeEntryHash, nnvm::NodeEntryEqual, 
std::__1::allocator<std::__1::pair<nnvm::NodeEntry const, mxnet::NDArray> > > 
const&) in mxnet_predict-all.
 o
      mxnet::exec::GraphExecutor::Init(nnvm::Symbol, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, 
std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, nnvm::TShape, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, st
 d::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, nnvm::TShape> > 
> const&, std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, int, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, int> > > 
const&, std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, int, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::all
 ocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, int> > > 
const&, std::__1::vector<mxnet::OpReqType, 
std::__1::allocator<mxnet::OpReqType> > const&, 
std::__1::unordered_set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, 
std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, mxnet::NDAr
 ray, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::NDArray> 
> >*, mxnet::Executor*, std::__1::unordered_map<nnvm::NodeEntry, 
mxnet::NDArray, nnvm::NodeEntryHash, nnvm::NodeEntryEqual, 
std::__1::allocator<std::__1::pair<nnvm::NodeEntry const, mxnet::NDArray> > > 
const&) in mxnet_predict-all.o
      mxnet::exec::GraphExecutor::Reshape(bool, bool, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, nnvm::TShape, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, nnvm::TShape> > 
> const&, std::__1::vector<mxnet::NDArray, std::__1::allocator<
 mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*) in mxnet_predict-all.o
      _MXPredCreatePartialOut in mxnet_predict-all.o
      _MXPredReshape in mxnet_predict-all.o
      _MXSymbolInferShape in mxnet_predict-all.o
      ...
  "mxnet::exec::InferStorageType(nnvm::Graph&&, std::__1::vector<int, 
std::__1::allocator<int> >&&, std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const&)", referenced 
from:
      mxnet::imperative::CheckAndInferStorageType(nnvm::Graph*, 
std::__1::vector<int, std::__1::allocator<int> >&&, std::__1::vector<int, 
std::__1::allocator<int> >&&, bool, std::__1::pair<unsigned int, unsigned int>, 
std::__1::pair<unsigned int, unsigned int>) in mxnet_predict-all.o
      mxnet::exec::GraphExecutor::Init(nnvm::Symbol, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, 
std::__1::vector<mxnet::OpReqType, std::__1::allocator<mxnet::OpReqType> > 
const&, std::__1::vector<mxnet::NDArray, std::__1::allocator<mxnet::NDArray> > 
const&, mxnet::Executor*, std::__1::unordered_map<nnvm::NodeEntry, 
mxnet::NDArray, nnvm::NodeEntryHash, nnvm::NodeEntryEqual, 
std::__1::allocator<std::__1::pair<nnvm::NodeEntry const, mxnet::NDArray> > > 
const&) in mxnet_predict-all.
 o
      mxnet::exec::GraphExecutor::Init(nnvm::Symbol, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, 
std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, nnvm::TShape, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, st
 d::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, nnvm::TShape> > 
> const&, std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, int, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, int> > > 
const&, std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, int, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::all
 ocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, int> > > 
const&, std::__1::vector<mxnet::OpReqType, 
std::__1::allocator<mxnet::OpReqType> > const&, 
std::__1::unordered_set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, 
std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, mxnet::NDAr
 ray, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::NDArray> 
> >*, mxnet::Executor*, std::__1::unordered_map<nnvm::NodeEntry, 
mxnet::NDArray, nnvm::NodeEntryHash, nnvm::NodeEntryEqual, 
std::__1::allocator<std::__1::pair<nnvm::NodeEntry const, mxnet::NDArray> > > 
const&) in mxnet_predict-all.o
      mxnet::exec::InferForwardAttrs(nnvm::Graph, 
std::__1::vector<nnvm::TShape, std::__1::allocator<nnvm::TShape> >, 
std::__1::vector<int, std::__1::allocator<int> >, std::__1::vector<int, 
std::__1::allocator<int> >, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&) in mxnet_predict-all.o
  "mxnet::exec::InferType(nnvm::Graph&&, std::__1::vector<int, 
std::__1::allocator<int> >&&, std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const&)", referenced 
from:
      mxnet::imperative::CheckAndInferType(nnvm::Graph*, std::__1::vector<int, 
std::__1::allocator<int> >&&, bool, std::__1::pair<unsigned int, unsigned int>, 
std::__1::pair<unsigned int, unsigned int>) in mxnet_predict-all.o
      mxnet::exec::GraphExecutor::Init(nnvm::Symbol, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, 
std::__1::vector<mxnet::OpReqType, std::__1::allocator<mxnet::OpReqType> > 
const&, std::__1::vector<mxnet::NDArray, std::__1::allocator<mxnet::NDArray> > 
const&, mxnet::Executor*, std::__1::unordered_map<nnvm::NodeEntry, 
mxnet::NDArray, nnvm::NodeEntryHash, nnvm::NodeEntryEqual, 
std::__1::allocator<std::__1::pair<nnvm::NodeEntry const, mxnet::NDArray> > > 
const&) in mxnet_predict-all.
 o
      mxnet::exec::GraphExecutor::Init(nnvm::Symbol, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, 
std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, nnvm::TShape, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, st
 d::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, nnvm::TShape> > 
> const&, std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, int, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, int> > > 
const&, std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, int, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::all
 ocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, int> > > 
const&, std::__1::vector<mxnet::OpReqType, 
std::__1::allocator<mxnet::OpReqType> > const&, 
std::__1::unordered_set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> >*, 
std::__1::unordered_map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, mxnet::NDAr
 ray, std::__1::hash<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, std::__1::equal_to<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::NDArray> 
> >*, mxnet::Executor*, std::__1::unordered_map<nnvm::NodeEntry, 
mxnet::NDArray, nnvm::NodeEntryHash, nnvm::NodeEntryEqual, 
std::__1::allocator<std::__1::pair<nnvm::NodeEntry const, mxnet::NDArray> > > 
const&) in mxnet_predict-all.o
      _MXSymbolInferType in mxnet_predict-all.o
      mxnet::exec::InferForwardAttrs(nnvm::Graph, 
std::__1::vector<nnvm::TShape, std::__1::allocator<nnvm::TShape> >, 
std::__1::vector<int, std::__1::allocator<int> >, std::__1::vector<int, 
std::__1::allocator<int> >, mxnet::Context const&, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, mxnet::Context, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, mxnet::Context> 
> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&, std::__1::vector<mxnet::Context, 
std::__1::allocator<mxnet::Context> > const&) in mxnet_predict-all.o
  "void mxnet::common::CheckFormatWrapper<mshadow::cpu>(mxnet::RunContext 
const&, mxnet::NDArray const&, mxnet::TBlob const&, bool)", referenced from:
      mxnet::NDArray::SyncCheckFormat(bool) 
const::$_22::operator()(mxnet::RunContext) const in mxnet_predict-all.o
  "void mxnet::common::CastStorageDispatch<mshadow::cpu>(mxnet::OpContext 
const&, mxnet::NDArray const&, mxnet::NDArray const&)", referenced from:
      mxnet::common::CastNonDefaultStorage(std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, std::__1::vector<mxnet::NDArray, 
std::__1::allocator<mxnet::NDArray> > const&, mxnet::OpContext const&, bool) in 
mxnet_predict-all.o
      void mxnet::CopyFromToImpl<mshadow::cpu, mshadow::cpu>(mxnet::NDArray 
const&, mxnet::NDArray const&, mxnet::RunContext, 
std::__1::vector<mxnet::Resource, std::__1::allocator<mxnet::Resource> > 
const&) in mxnet_predict-all.o
  "mxnet::engine::OpenMP::Get()", referenced from:
      
mxnet::LibraryInitializer::LibraryInitializer()::'lambda1'()::operator()() 
const in mxnet_predict-all.o
  "mxnet::profiler::AggregateStats::OnProfileStat(mxnet::profiler::ProfileStat 
const&)", referenced from:
      mxnet::profiler::Profiler::DumpProfile(bool) in mxnet_predict-all.o
  "typeinfo for dmlc::io::FileSystem", referenced from:
      typeinfo for dmlc::io::LocalFileSystem in mxnet_predict-all.o
  "vtable for dmlc::io::FileSystem", referenced from:
      dmlc::io::FileSystem::FileSystem() in mxnet_predict-all.o
  NOTE: a missing vtable usually means the first non-inline virtual member 
function has no definition.
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [`pwd`/../lib/libmxnet_predict.so] Error 1
```
looks like it missed some symbols in file `mxnet_predict-all.cc`, and by 
reading `Makefile` i found this file was extracted from `dmlc-minimum0.cc` and 
`mxnet_predict0.cc`.


[ Full content available at: 
https://github.com/apache/incubator-mxnet/pull/11184 ]
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