1 //===--- Tool.cpp - The LLVM Compiler Driver --------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open
6 // Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Tool base class - implementation details.
12 //===----------------------------------------------------------------------===//
14 #include "llvm/CompilerDriver/BuiltinOptions.h"
15 #include "llvm/CompilerDriver/Tool.h"
17 #include "llvm/ADT/StringExtras.h"
18 #include "llvm/System/Path.h"
21 using namespace llvmc;
23 // SplitString is used by derived Tool classes.
24 typedef void (*SplitStringFunPtr)(const std::string&,
25 std::vector<std::string>&, const char*);
26 SplitStringFunPtr ForceLinkageSplitString = &llvm::SplitString;
29 sys::Path MakeTempFile(const sys::Path& TempDir, const std::string& BaseName,
30 const std::string& Suffix) {
33 // Make sure we don't end up with path names like '/file.o' if the
35 if (TempDir.empty()) {
40 Out.appendComponent(BaseName);
42 Out.appendSuffix(Suffix);
43 // NOTE: makeUnique always *creates* a unique temporary file,
44 // which is good, since there will be no races. However, some
45 // tools do not like it when the output file already exists, so
46 // they need to be placated with -f or something like that.
47 Out.makeUnique(true, NULL);
52 sys::Path Tool::OutFilename(const sys::Path& In,
53 const sys::Path& TempDir,
55 const char* OutputSuffix) const {
58 if (StopCompilation) {
59 if (!OutputFilename.empty()) {
60 Out.set(OutputFilename);
64 Out.appendSuffix(OutputSuffix);
67 Out.set(In.getBasename());
68 Out.appendSuffix(OutputSuffix);
73 Out = MakeTempFile(TempDir, "tmp", OutputSuffix);
75 Out = MakeTempFile(TempDir, In.getBasename(), OutputSuffix);