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 C++ code">;
64def m64 : Flag<["-"], "m64">, HelpText<"Emit 64-bit C++ code">;
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">;
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
106  def M : Flag<["-"], "M">;
107  def emit_dep : Flag<["-"], "emit-dep">, Alias<M>;
108}
109
110def output_dep_dir : Separate<["-"], "output-dep-dir">, MetaVarName<"<directory>">,
111  HelpText<"Specify output directory for dependencies output">;
112def _output_dep_dir : Separate<["-"], "d">, Alias<output_dep_dir>;
113
114def additional_dep_target: Separate<["-"], "additional-dep-target">,
115  HelpText<"Additional targets to show up in dependencies output">;
116def _additional_dep_target : Separate<["-"], "a">, Alias<additional_dep_target>;
117
118//===----------------------------------------------------------------------===//
119// Reflection Options
120//===----------------------------------------------------------------------===//
121
122def reflect_cpp : Flag<["-"], "reflect-c++">,
123  HelpText<"Reflect C++ classes">;
124
125//===----------------------------------------------------------------------===//
126// Misc Options
127//===----------------------------------------------------------------------===//
128
129def verbose : Flag<["-"], "v">,
130  HelpText<"Display verbose information during the compilation">;
131def _verbose : Flag<["-"], "verbose">, Alias<verbose>;
132def __verbose : Flag<["--"], "verbose">, Alias<verbose>;
133
134def help : Flag<["-"], "help">,
135  HelpText<"Print this help text">;
136def _help : Flag<["--"], "help">, Alias<help>;
137def __help : Flag<["-"], "h">, Alias<help>;
138
139def version : Flag<["-"], "version">,
140  HelpText<"Print the assembler version">;
141def _version : Flag<["--"], "version">, Alias<version>;
142
143// Compatible with old slang
144def no_link : Flag<["-"], "no-link">;  // currently no effect
145