1 //===------- TargetDefines.h - Target define helpers ------------*- 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 a series of helper functions for defining target-specific 10 // macros. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_CLANG_LIB_BASIC_TARGETDEFINES_H 15 #define LLVM_CLANG_LIB_BASIC_TARGETDEFINES_H 16 17 #include "clang/Basic/LangOptions.h" 18 #include "clang/Basic/MacroBuilder.h" 19 #include "llvm/ADT/StringRef.h" 20 21 namespace clang { 22 namespace targets { 23 /// Define a macro name and standard variants. For example if MacroName is 24 /// "unix", then this will define "__unix", "__unix__", and "unix" when in GNU 25 /// mode. 26 LLVM_LIBRARY_VISIBILITY 27 void DefineStd(clang::MacroBuilder &Builder, llvm::StringRef MacroName, 28 const clang::LangOptions &Opts); 29 30 LLVM_LIBRARY_VISIBILITY 31 void defineCPUMacros(clang::MacroBuilder &Builder, llvm::StringRef CPUName, 32 bool Tuning = true); 33 34 LLVM_LIBRARY_VISIBILITY 35 void addCygMingDefines(const clang::LangOptions &Opts, 36 clang::MacroBuilder &Builder); 37 } // namespace targets 38 } // namespace clang 39 #endif // LLVM_CLANG_LIB_BASIC_TARGETDEFINES_H 40