1 //===------- Targets.h - Declare target feature support -------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file declares things required for construction of a TargetInfo object
11 // from a target triple. Typically individual targets will need to include from
12 // here in order to get these functions if required.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_H
17 #define LLVM_CLANG_LIB_BASIC_TARGETS_H
18 
19 #include "clang/Basic/LangOptions.h"
20 #include "clang/Basic/MacroBuilder.h"
21 #include "clang/Basic/TargetInfo.h"
22 #include "llvm/ADT/StringRef.h"
23 
24 namespace clang {
25 namespace targets {
26 
27 LLVM_LIBRARY_VISIBILITY
28 clang::TargetInfo *AllocateTarget(const llvm::Triple &Triple,
29                                   const clang::TargetOptions &Opts);
30 
31 /// DefineStd - Define a macro name and standard variants.  For example if
32 /// MacroName is "unix", then this will define "__unix", "__unix__", and "unix"
33 /// when in GNU mode.
34 LLVM_LIBRARY_VISIBILITY
35 void DefineStd(clang::MacroBuilder &Builder, llvm::StringRef MacroName,
36                const clang::LangOptions &Opts);
37 
38 LLVM_LIBRARY_VISIBILITY
39 void defineCPUMacros(clang::MacroBuilder &Builder, llvm::StringRef CPUName,
40                      bool Tuning = true);
41 
42 LLVM_LIBRARY_VISIBILITY
43 void addMinGWDefines(const llvm::Triple &Triple, const clang::LangOptions &Opts,
44                      clang::MacroBuilder &Builder);
45 
46 LLVM_LIBRARY_VISIBILITY
47 void addCygMingDefines(const clang::LangOptions &Opts,
48                        clang::MacroBuilder &Builder);
49 } // namespace targets
50 } // namespace clang
51 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_H
52