clang/lib/Basic/Targets.h

   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 std::unique_ptr<clang::TargetInfo>
  28 AllocateTarget(const llvm::Triple &Triple, 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