Error building v8 4.9.385.28 on Ubuntu 14.04.5

[Mike H]

Hi, 

I'm getting the below error building v8 branch 4.9.385.28:

  CXX(target) /home/mike/build/v8/out/native/obj.target/v8_base/src/execution.o
In file included from ../src/crankshaft/lithium-allocator.cc:5:
In file included from .././src/crankshaft/lithium-allocator.h:9:
.././src/crankshaft/lithium.h:321:45: error: instantiation of variable 'v8::internal::LSubKindOperand<v8::internal::LOperand::Kind::REGISTER, 16>::cache' required here, but no definition is available
      [-Werror,-Wundefined-var-template]
    if (index < kNumCachedOperands) return &cache[index];
                                            ^
../src/crankshaft/lithium-allocator.cc:204:25: note: in instantiation of member function 'v8::internal::LSubKindOperand<v8::internal::LOperand::Kind::REGISTER, 16>::Create' requested here
        op = LRegister::Create(assigned_register(), zone);
                        ^
.././src/crankshaft/lithium.h:334:27: note: forward declaration of template entity is here
  static LSubKindOperand* cache;
                          ^
.././src/crankshaft/lithium.h:321:45: note: add an explicit instantiation declaration to suppress this warning if 'v8::internal::LSubKindOperand<v8::internal::LOperand::Kind::REGISTER, 16>::cache' is
      explicitly instantiated in another translation unit
    if (index < kNumCachedOperands) return &cache[index];
                                            ^
1 error generated.

Command used was:

sudo make native library=shared snapshot=on -j8

Any pointers appreciated, thanks.