1/* 2 * Copyright 2010-2012, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//===----------------------------------------------------------------------===// 18// 19// This file defines the options accepted by llvm-rs-cc. 20// 21//===----------------------------------------------------------------------===// 22 23// Include the common option parsing interfaces. 24include "llvm/Option/OptParser.td" 25 26//===----------------------------------------------------------------------===// 27// Target Options 28//===----------------------------------------------------------------------===// 29 30def target_api : Separate<["-"], "target-api">, 31 HelpText<"Specify target API level (e.g. 14)">; 32def target_api_EQ : Joined<["-"], "target-api=">, Alias<target_api>; 33 34//===----------------------------------------------------------------------===// 35// Header Search Options 36//===----------------------------------------------------------------------===// 37 38def I : JoinedOrSeparate<["-"], "I">, MetaVarName<"<directory>">, 39 HelpText<"Add directory to include search path">; 40def _I : Separate<["-", "--"], "include-path">, MetaVarName<"<directory>">, Alias<I>; 41 42//===----------------------------------------------------------------------===// 43// Frontend Options 44//===----------------------------------------------------------------------===// 45 46def o : Separate<["-"], "o">, MetaVarName<"<directory>">, 47 HelpText<"Specify output directory">; 48 49def Output_Type_Group : OptionGroup<"<output type group>">; 50let Group = Output_Type_Group in { 51 52def emit_asm : Flag<["-"], "emit-asm">, 53 HelpText<"Emit target assembly files">; 54def _emit_asm : Flag<["-"], "S">, Alias<emit_asm>; 55def emit_llvm : Flag<["-"], "emit-llvm">, 56 HelpText<"Build ASTs then convert to LLVM, emit .ll file">; 57def emit_bc : Flag<["-"], "emit-bc">, 58 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 59def emit_nothing : Flag<["-"], "emit-nothing">, 60 HelpText<"Build ASTs then convert to LLVM, but emit nothing">; 61} 62 63def m32 : Flag<["-"], "m32">, HelpText<"Emit 32-bit code (only for C++, unless eng build)">; 64def m64 : Flag<["-"], "m64">, HelpText<"Emit 64-bit code (only for C++, unless eng build)">; 65 66def emit_g : Flag<["-"], "g">, 67 HelpText<"Emit LLVM Debug Metadata">; 68 69def optimization_level : JoinedOrSeparate<["-"], "O">, MetaVarName<"<optimization-level>">, 70 HelpText<"<optimization-level> can be one of '0' or '3' (default)">; 71 72def allow_rs_prefix : Flag<["-"], "allow-rs-prefix">, 73 HelpText<"Allow user-defined function prefixed with 'rs'">; 74 75def java_reflection_path_base : Separate<["-"], "java-reflection-path-base">, 76 MetaVarName<"<directory>">, 77 HelpText<"Base directory for output reflected Java files">; 78def _java_reflection_path_base : Separate<["-"], "p">, 79 Alias<java_reflection_path_base>; 80def java_reflection_package_name : Separate<["-"], "java-reflection-package-name">, 81 HelpText<"Specify the package name that reflected Java files belong to">; 82def _java_reflection_package_name : Separate<["-"], "j">, 83 Alias<java_reflection_package_name>; 84 85def bitcode_storage : Separate<["-"], "bitcode-storage">, 86 MetaVarName<"<value>">, HelpText<"<value> should be 'ar' or 'jc'">; 87def _bitcode_storage : Separate<["-"], "s">, Alias<bitcode_storage>; 88 89def rs_package_name : Separate<["-"], "rs-package-name">, 90 MetaVarName<"<package_name>">, 91 HelpText<"package name for referencing RS classes">; 92def rs_package_name_EQ : Joined<["-"], "rs-package-name=">, Alias<rs_package_name>; 93 94def W : Joined<["-"], "W">, HelpText<"Enable the specified warning">; 95def w : Flag<["-"], "w">, HelpText<"Suppress all warnings">; 96 97//===----------------------------------------------------------------------===// 98// Dependency Output Options 99//===----------------------------------------------------------------------===// 100 101def M_Group : OptionGroup<"M group>">; 102let Group = M_Group in { 103 104 def MD : Flag<["-"], "MD">, HelpText<"Emit .d dependency files">; 105 def MP : Flag<["-"], "MP">, HelpText<"Also emit phony target for dependency files">; 106 107 def M : Flag<["-"], "M">; 108 def emit_dep : Flag<["-"], "emit-dep">, Alias<M>; 109} 110 111def output_dep_dir : Separate<["-"], "output-dep-dir">, MetaVarName<"<directory>">, 112 HelpText<"Specify output directory for dependencies output">; 113def _output_dep_dir : Separate<["-"], "d">, Alias<output_dep_dir>; 114 115def additional_dep_target: Separate<["-"], "additional-dep-target">, 116 HelpText<"Additional targets to show up in dependencies output">; 117def _additional_dep_target : Separate<["-"], "a">, Alias<additional_dep_target>; 118 119//===----------------------------------------------------------------------===// 120// Reflection Options 121//===----------------------------------------------------------------------===// 122 123def reflect_cpp : Flag<["-"], "reflect-c++">, 124 HelpText<"Reflect C++ classes">; 125 126//===----------------------------------------------------------------------===// 127// Diagnostic Options 128//===----------------------------------------------------------------------===// 129 130def ast_print : Flag<["-"], "ast-print">, 131 HelpText<"Print clang AST prior to llvm IR generation">; 132 133def debug : Flag<["-"], "debug">, 134 HelpText<"Enable debug output">; 135 136def print_after_all : Flag<["-"], "print-after-all">, 137 HelpText<"Print llvm IR after each pass">; 138def print_before_all : Flag<["-"], "print-before-all">, 139 HelpText<"Print llvm IR before each pass">; 140 141//===----------------------------------------------------------------------===// 142// Misc Options 143//===----------------------------------------------------------------------===// 144 145def verbose : Flag<["-"], "v">, 146 HelpText<"Display verbose information during the compilation">; 147def _verbose : Flag<["-"], "verbose">, Alias<verbose>; 148def __verbose : Flag<["--"], "verbose">, Alias<verbose>; 149 150def help : Flag<["-"], "help">, 151 HelpText<"Print this help text">; 152def _help : Flag<["--"], "help">, Alias<help>; 153def __help : Flag<["-"], "h">, Alias<help>; 154 155def version : Flag<["-"], "version">, 156 HelpText<"Print the assembler version">; 157def _version : Flag<["--"], "version">, Alias<version>; 158 159// Compatible with old slang 160def no_link : Flag<["-"], "no-link">; // currently no effect 161