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//===-- driver/linker.h - Linker invocation ---------------------*- C++ -*-===//
//
// LDC – the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
//
// Handles locating and executing the system linker for generating
// libraries/executables.
//
//===----------------------------------------------------------------------===//
#pragma once
#include "llvm/Support/CommandLine.h" // for llvm::cl::boolOrDefault
namespace llvm {
class Module;
class LLVMContext;
}
template <typename TYPE> struct Array;
/**
* Indicates whether -link-internally is enabled.
*/
bool useInternalLLDForLinking();
/**
* Indicates the status of the -static command-line option.
*/
llvm::cl::boolOrDefault linkFullyStatic();
/**
* Indicates whether the command-line options select shared druntime/Phobos for
* linking.
*/
bool linkAgainstSharedDefaultLibs();
/**
* Returns the -platformlib library names, if specified.
*/
llvm::Optional<std::vector<std::string>> getExplicitPlatformLibs();
/**
* Returns the value of -mscrtlib.
*/
llvm::StringRef getExplicitMscrtLibName();
/**
* Returns the name of the MS C runtime library to link with.
*/
llvm::StringRef getMscrtLibName(const bool *useInternalToolchain = nullptr);
/**
* Inserts bitcode files passed on the commandline into a module.
*/
void insertBitcodeFiles(llvm::Module &M, llvm::LLVMContext &Ctx,
Array<const char *> &bitcodeFiles);
/**
* Link an executable only from object files.
* @return 0 on success.
*/
int linkObjToBinary();
/**
* Returns the path to the binary previously linked with linkObjToBinary.
*/
const char *getPathToProducedBinary();
/**
* Delete the executable that was previously linked with linkObjToBinary.
*/
void deleteExeFile();
/**
* Runs the executable that was previously linked with linkObjToBinary.
* @return the return status of the executable.
*/
int runProgram();
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