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