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      1 //===------- Targets.h - Declare target feature support ---------*- C++ -*-===//
      2 //
      3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
      4 // See https://llvm.org/LICENSE.txt for license information.
      5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
      6 //
      7 //===----------------------------------------------------------------------===//
      8 //
      9 // This file declares things required for construction of a TargetInfo object
     10 // from a target triple. Typically individual targets will need to include from
     11 // here in order to get these functions if required.
     12 //
     13 //===----------------------------------------------------------------------===//
     14 
     15 #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_H
     16 #define LLVM_CLANG_LIB_BASIC_TARGETS_H
     17 
     18 #include "clang/Basic/LangOptions.h"
     19 #include "clang/Basic/MacroBuilder.h"
     20 #include "clang/Basic/TargetInfo.h"
     21 #include "llvm/ADT/StringRef.h"
     22 
     23 namespace clang {
     24 namespace targets {
     25 
     26 LLVM_LIBRARY_VISIBILITY
     27 clang::TargetInfo *AllocateTarget(const llvm::Triple &Triple,
     28                                   const clang::TargetOptions &Opts);
     29 
     30 /// DefineStd - Define a macro name and standard variants.  For example if
     31 /// MacroName is "unix", then this will define "__unix", "__unix__", and "unix"
     32 /// when in GNU mode.
     33 LLVM_LIBRARY_VISIBILITY
     34 void DefineStd(clang::MacroBuilder &Builder, llvm::StringRef MacroName,
     35                const clang::LangOptions &Opts);
     36 
     37 LLVM_LIBRARY_VISIBILITY
     38 void defineCPUMacros(clang::MacroBuilder &Builder, llvm::StringRef CPUName,
     39                      bool Tuning = true);
     40 
     41 LLVM_LIBRARY_VISIBILITY
     42 void addCygMingDefines(const clang::LangOptions &Opts,
     43                        clang::MacroBuilder &Builder);
     44 } // namespace targets
     45 } // namespace clang
     46 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_H
     47