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 "clang/Driver/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 emit_g : Flag<"-g">,
64  HelpText<"Emit LLVM Debug Metadata">;
65
66def optimization_level : Separate<"-O">, MetaVarName<"<optimization-level>">,
67  HelpText<"<optimization-level> can be one of '0' or '3' (default)">;
68
69def allow_rs_prefix : Flag<"-allow-rs-prefix">,
70  HelpText<"Allow user-defined function prefixed with 'rs'">;
71
72def java_reflection_path_base : Separate<"-java-reflection-path-base">,
73  MetaVarName<"<directory>">,
74  HelpText<"Base directory for output reflected Java files">;
75def _java_reflection_path_base : Separate<"-p">,
76  Alias<java_reflection_path_base>;
77def java_reflection_package_name : Separate<"-java-reflection-package-name">,
78  HelpText<"Specify the package name that reflected Java files belong to">;
79def _java_reflection_package_name : Separate<"-j">,
80  Alias<java_reflection_package_name>;
81
82def bitcode_storage : Separate<"-bitcode-storage">,
83  MetaVarName<"<value>">, HelpText<"<value> should be 'ar' or 'jc'">;
84def _bitcode_storage : Separate<"-s">, Alias<bitcode_storage>;
85
86def rs_package_name : Separate<"-rs-package-name">,
87  MetaVarName<"<package_name>">,
88  HelpText<"package name for referencing RS classes">;
89def rs_package_name_EQ : Joined<"-rs-package-name=">, Alias<rs_package_name>;
90
91def W : Joined<"-W">;
92def w : Flag<"-w">, HelpText<"Suppress all warnings">;
93
94//===----------------------------------------------------------------------===//
95// Dependency Output Options
96//===----------------------------------------------------------------------===//
97
98def M_Group : OptionGroup<"M group>">;
99let Group = M_Group in {
100
101  def MD : Flag<"-MD">;
102
103  def M : Flag<"-M">;
104  def emit_dep : Flag<"-emit-dep">, Alias<M>;
105}
106
107def output_dep_dir : Separate<"-output-dep-dir">, MetaVarName<"<directory>">,
108  HelpText<"Specify output directory for dependencies output">;
109def _output_dep_dir : Separate<"-d">, Alias<output_dep_dir>;
110
111def additional_dep_target: Separate<"-additional-dep-target">,
112  HelpText<"Additional targets to show up in dependencies output">;
113def _additional_dep_target : Separate<"-a">, Alias<additional_dep_target>;
114
115//===----------------------------------------------------------------------===//
116// Reflection Options
117//===----------------------------------------------------------------------===//
118
119def reflect_cpp : Flag<"-reflect-c++">,
120  HelpText<"Reflect C++ classes">;
121
122//===----------------------------------------------------------------------===//
123// Misc Options
124//===----------------------------------------------------------------------===//
125
126def help : Flag<"-help">,
127  HelpText<"Print this help text">;
128def _help : Flag<"--help">, Alias<help>;
129def __help : Flag<"-h">, Alias<help>;
130
131def version : Flag<"-version">,
132  HelpText<"Print the assembler version">;
133def _version : Flag<"--version">, Alias<version>;
134
135// Compatible with old slang
136def no_link : Flag<"-no-link">;  // currently no effect
137