Provide InitializeAllTargets and InitializeNativeTarget functions in the

C bindings.  Change all the backend "Initialize" functions to have C linkage.
Change the "llvm/Config/Targets.def" header to use C-style comments to avoid
compile warnings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74026 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/MSP430/MSP430TargetMachine.cpp

@@ -35,10 +35,8 @@ int MSP430TargetMachineModule = 0;
 static RegisterTarget<MSP430TargetMachine>
 X("msp430", "MSP430 [experimental]");
 
-// Force static initialization when called from llvm/InitializeAllTargets.h
-namespace llvm {
-  void InitializeMSP430Target() { }
-}
+// Force static initialization.
+extern "C" void LLVMInitializeMSP430Target() { }
 
 MSP430TargetMachine::MSP430TargetMachine(const Module &M,
                                          const std::string &FS) :