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. 24 include "llvm/Option/OptParser.td" 25 26 //===----------------------------------------------------------------------===// 27 // Target Options 28 //===----------------------------------------------------------------------===// 29 30 def target_api : Separate<["-"], "target-api">, 31 HelpText<"Specify target API level (e.g. 14)">; 32 def target_api_EQ : Joined<["-"], "target-api=">, Alias<target_api>; 33 34 //===----------------------------------------------------------------------===// 35 // Header Search Options 36 //===----------------------------------------------------------------------===// 37 38 def I : JoinedOrSeparate<["-"], "I">, MetaVarName<"<directory>">, 39 HelpText<"Add directory to include search path">; 40 def _I : Separate<["-", "--"], "include-path">, MetaVarName<"<directory>">, Alias<I>; 41 42 //===----------------------------------------------------------------------===// 43 // Frontend Options 44 //===----------------------------------------------------------------------===// 45 46 def o : Separate<["-"], "o">, MetaVarName<"<directory>">, 47 HelpText<"Specify output directory">; 48 49 def Output_Type_Group : OptionGroup<"<output type group>">; 50 let Group = Output_Type_Group in { 51 52 def emit_asm : Flag<["-"], "emit-asm">, 53 HelpText<"Emit target assembly files">; 54 def _emit_asm : Flag<["-"], "S">, Alias<emit_asm>; 55 def emit_llvm : Flag<["-"], "emit-llvm">, 56 HelpText<"Build ASTs then convert to LLVM, emit .ll file">; 57 def emit_bc : Flag<["-"], "emit-bc">, 58 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 59 def emit_nothing : Flag<["-"], "emit-nothing">, 60 HelpText<"Build ASTs then convert to LLVM, but emit nothing">; 61 } 62 63 def m32 : Flag<["-"], "m32">, HelpText<"Emit 32-bit code (only for C++, unless eng build)">; 64 def m64 : Flag<["-"], "m64">, HelpText<"Emit 64-bit code (only for C++, unless eng build)">; 65 66 def emit_g : Flag<["-"], "g">, 67 HelpText<"Emit LLVM Debug Metadata">; 68 69 def optimization_level : JoinedOrSeparate<["-"], "O">, MetaVarName<"<optimization-level>">, 70 HelpText<"<optimization-level> can be one of '0' or '3' (default)">; 71 72 def allow_rs_prefix : Flag<["-"], "allow-rs-prefix">, 73 HelpText<"Allow user-defined function prefixed with 'rs'">; 74 75 def java_reflection_path_base : Separate<["-"], "java-reflection-path-base">, 76 MetaVarName<"<directory>">, 77 HelpText<"Base directory for output reflected Java files">; 78 def _java_reflection_path_base : Separate<["-"], "p">, 79 Alias<java_reflection_path_base>; 80 def java_reflection_package_name : Separate<["-"], "java-reflection-package-name">, 81 HelpText<"Specify the package name that reflected Java files belong to">; 82 def _java_reflection_package_name : Separate<["-"], "j">, 83 Alias<java_reflection_package_name>; 84 85 def bitcode_storage : Separate<["-"], "bitcode-storage">, 86 MetaVarName<"<value>">, HelpText<"<value> should be 'ar' or 'jc'">; 87 def _bitcode_storage : Separate<["-"], "s">, Alias<bitcode_storage>; 88 89 def rs_package_name : Separate<["-"], "rs-package-name">, 90 MetaVarName<"<package_name>">, 91 HelpText<"package name for referencing RS classes">; 92 def rs_package_name_EQ : Joined<["-"], "rs-package-name=">, Alias<rs_package_name>; 93 94 def W : Joined<["-"], "W">, HelpText<"Enable the specified warning">; 95 def w : Flag<["-"], "w">, HelpText<"Suppress all warnings">; 96 97 //===----------------------------------------------------------------------===// 98 // Dependency Output Options 99 //===----------------------------------------------------------------------===// 100 101 def M_Group : OptionGroup<"M group>">; 102 let 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 } 110 111 def output_dep_dir : Separate<["-"], "output-dep-dir">, MetaVarName<"<directory>">, 112 HelpText<"Specify output directory for dependencies output">; 113 def _output_dep_dir : Separate<["-"], "d">, Alias<output_dep_dir>; 114 115 def additional_dep_target: Separate<["-"], "additional-dep-target">, 116 HelpText<"Additional targets to show up in dependencies output">; 117 def _additional_dep_target : Separate<["-"], "a">, Alias<additional_dep_target>; 118 119 //===----------------------------------------------------------------------===// 120 // Reflection Options 121 //===----------------------------------------------------------------------===// 122 123 def reflect_cpp : Flag<["-"], "reflect-c++">, 124 HelpText<"Reflect C++ classes">; 125 126 //===----------------------------------------------------------------------===// 127 // Diagnostic Options 128 //===----------------------------------------------------------------------===// 129 130 def ast_print : Flag<["-"], "ast-print">, 131 HelpText<"Print clang AST prior to llvm IR generation">; 132 133 def debug : Flag<["-"], "debug">, 134 HelpText<"Enable debug output">; 135 136 def print_after_all : Flag<["-"], "print-after-all">, 137 HelpText<"Print llvm IR after each pass">; 138 def print_before_all : Flag<["-"], "print-before-all">, 139 HelpText<"Print llvm IR before each pass">; 140 141 //===----------------------------------------------------------------------===// 142 // Misc Options 143 //===----------------------------------------------------------------------===// 144 145 def verbose : Flag<["-"], "v">, 146 HelpText<"Display verbose information during the compilation">; 147 def _verbose : Flag<["-"], "verbose">, Alias<verbose>; 148 def __verbose : Flag<["--"], "verbose">, Alias<verbose>; 149 150 def help : Flag<["-"], "help">, 151 HelpText<"Print this help text">; 152 def _help : Flag<["--"], "help">, Alias<help>; 153 def __help : Flag<["-"], "h">, Alias<help>; 154 155 def version : Flag<["-"], "version">, 156 HelpText<"Print the assembler version">; 157 def _version : Flag<["--"], "version">, Alias<version>; 158 159 // Compatible with old slang 160 def no_link : Flag<["-"], "no-link">; // currently no effect 161
