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annotate gen/cl_options.cpp @ 1067:7ce8355fbcc6

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Improved template emission control for singleobj building.
author Christian Kamm <kamm incasoftware de>
date Sun, 08 Mar 2009 16:21:56 +0100
parents d1ec9ff0e9ba
children e40c65bd8c5d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
986
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1 #include "gen/cl_options.h"
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2 #include "gen/cl_helpers.h"
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3
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4 #include "llvm/Target/TargetMachine.h"
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5 #include "llvm/Target/TargetData.h"
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6
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7 #include "gen/logger.h"
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8
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9 #include "llvm/Support/CommandLine.h"
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10
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11 namespace opts {
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12
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13 // Positional options first, in order:
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14 cl::list<std::string> fileList(
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15 cl::Positional, cl::desc("files"));
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16
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17 cl::list<std::string> runargs("run",
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18 cl::desc("program args..."),
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19 cl::Positional,
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20 cl::PositionalEatsArgs);
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21
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22
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23
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24 // TODO: Replace this with a proper PassNameParser-based solution
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25 static cl::opt<bool, true> doInline("inline",
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26 cl::desc("Do function inlining"),
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27 cl::location(global.params.llvmInline),
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28 cl::ZeroOrMore,
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29 cl::init(false));
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30
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31
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32
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33 static cl::opt<bool, true> useDeprecated("d",
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34 cl::desc("Allow deprecated language features"),
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35 cl::ZeroOrMore,
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36 cl::location(global.params.useDeprecated));
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37
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38 static cl::opt<char, true> useDv1(
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39 cl::desc("Force language version:"),
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40 cl::ZeroOrMore,
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41 cl::values(
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42 clEnumValN(1, "v1", "D language version 1.00"),
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43 clEnumValEnd),
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44 cl::location(global.params.Dversion),
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45 cl::init(2),
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46 cl::Hidden);
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47
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48 cl::opt<bool> compileOnly("c",
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49 cl::desc("Do not link"),
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50 cl::ZeroOrMore);
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51
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52 static cl::opt<bool, true> verbose("v",
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53 cl::desc("Verbose"),
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54 cl::ZeroOrMore,
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55 cl::location(global.params.verbose));
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56
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57 static cl::opt<bool, true> warnings("w",
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58 cl::desc("Enable warnings"),
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59 cl::ZeroOrMore,
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60 cl::location(global.params.warnings));
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61
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62
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63 static cl::opt<char, true> optimizeLevel(
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64 cl::desc("Setting the optimization level:"),
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65 cl::ZeroOrMore,
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66 cl::values(
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67 clEnumValN(2, "O", "Equivalent to -O2"),
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68 clEnumValN(0, "O0", "Trivial optimizations only"),
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69 clEnumValN(1, "O1", "Simple optimizations"),
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70 clEnumValN(2, "O2", "Good optimizations"),
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71 clEnumValN(3, "O3", "Aggressive optimizations"),
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72 clEnumValN(4, "O4", "Link-time optimization"), // not implemented?
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73 clEnumValN(5, "O5", "Link-time optimization"), // not implemented?
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74 clEnumValEnd),
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75 cl::location(global.params.optimizeLevel),
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76 cl::init(-1));
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77
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78 static cl::opt<char, true> debugInfo(
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79 cl::desc("Generating debug information:"),
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80 cl::ZeroOrMore,
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81 cl::values(
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82 clEnumValN(1, "g", "Generate debug information"),
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83 clEnumValN(2, "gc", "Same as -g, but pretend to be C"),
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84 clEnumValEnd),
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85 cl::location(global.params.symdebug),
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86 cl::init(0));
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87
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88
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89 static cl::opt<bool, true> annotate("annotate",
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90 cl::desc("Annotate the bitcode with human readable source code"),
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91 cl::location(global.params.llvmAnnotate));
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92
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93 cl::opt<bool> noAsm("noasm",
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94 cl::desc("Disallow use of inline assembler"));
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95
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96 // Output file options
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97 cl::opt<bool> dontWriteObj("o-",
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98 cl::desc("Do not write object file"));
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99
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100 cl::opt<std::string> objectFile("of",
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101 cl::value_desc("filename"),
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102 cl::Prefix,
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103 cl::desc("Use <filename> as output file name"));
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104
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105 cl::opt<std::string> objectDir("od",
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106 cl::value_desc("objdir"),
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107 cl::Prefix,
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108 cl::desc("Write object files to directory <objdir>"));
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109
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110
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111 // Output format options
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112 cl::opt<bool> output_bc("output-bc",
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113 cl::desc("Write LLVM bitcode"));
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114
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115 cl::opt<bool> output_ll("output-ll",
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116 cl::desc("Write LLVM IR"));
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117
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118 cl::opt<bool> output_s("output-s",
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119 cl::desc("Write native assembly"));
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120
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121 cl::opt<cl::boolOrDefault> output_o("output-o",
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122 cl::desc("Write native object"));
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123
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124
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125 // DDoc options
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126 static cl::opt<bool, true> doDdoc("D",
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127 cl::desc("Generate documentation"),
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128 cl::location(global.params.doDocComments));
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129
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130 cl::opt<std::string> ddocDir("Dd",
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131 cl::desc("Write documentation file to <docdir> directory"),
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132 cl::value_desc("docdir"),
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133 cl::Prefix);
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134
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135 cl::opt<std::string> ddocFile("Df",
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136 cl::desc("Write documentation file to <filename>"),
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137 cl::value_desc("filename"),
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138 cl::Prefix);
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139
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140
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141 // Header generation options
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142 #ifdef _DH
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143 static cl::opt<bool, true> doHdrGen("H",
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144 cl::desc("Generate 'header' file"),
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145 cl::location(global.params.doHdrGeneration));
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146
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147 cl::opt<std::string> hdrDir("Hd",
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148 cl::desc("Write 'header' file to <hdrdir> directory"),
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149 cl::value_desc("hdrdir"),
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150 cl::Prefix);
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151
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152 cl::opt<std::string> hdrFile("Hf",
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153 cl::desc("Write 'header' file to <filename>"),
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154 cl::value_desc("filename"),
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155 cl::Prefix);
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156 #endif
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157
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158
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159
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160 static cl::opt<bool, true> unittest("unittest",
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161 cl::desc("Compile in unit tests"),
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162 cl::location(global.params.useUnitTests));
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163
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164
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165 static ArrayAdapter strImpPathStore("J", global.params.fileImppath);
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166 static cl::list<std::string, ArrayAdapter> stringImportPaths("J",
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167 cl::desc("Where to look for string imports"),
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168 cl::value_desc("path"),
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169 cl::location(strImpPathStore),
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170 cl::Prefix);
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171
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172
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173
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174 // -d-debug is a bit messy, it has 3 modes:
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175 // -d-debug=ident, -d-debug=level and -d-debug (without argument)
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176 // That last of these must be acted upon immediately to ensure proper
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177 // interaction with other options, so it needs some special handling:
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178 std::vector<std::string> debugArgs;
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179
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180 struct D_DebugStorage {
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181 void push_back(const std::string& str) {
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182 if (str.empty()) {
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183 // Bare "-d-debug" has a special meaning.
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184 global.params.useAssert = true;
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185 global.params.useArrayBounds = true;
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186 global.params.useInvariants = true;
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187 global.params.useIn = true;
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188 global.params.useOut = true;
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189 debugArgs.push_back("1");
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190 } else {
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191 debugArgs.push_back(str);
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192 }
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193 }
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194 };
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195
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196 static D_DebugStorage dds;
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197
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198 // -debug is already declared in LLVM (at least, in debug builds),
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199 // so we need to be a bit more verbose.
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200 static cl::list<std::string, D_DebugStorage> debugVersionsOption("d-debug",
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201 cl::desc("Compile in debug code >= <level> or identified by <idents>."),
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202 cl::value_desc("level/idents"),
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203 cl::location(dds),
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204 cl::CommaSeparated,
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205 cl::ValueOptional);
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206
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207
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208
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209 // -version is also declared in LLVM, so again we need to be a bit more verbose.
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210 cl::list<std::string> versions("d-version",
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211 cl::desc("Compile in version code >= <level> or identified by <idents>"),
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212 cl::value_desc("level/idents"),
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213 cl::CommaSeparated);
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214
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215
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216 static ArrayAdapter linkSwitchStore("L", global.params.linkswitches);
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217 static cl::list<std::string, ArrayAdapter> linkerSwitches("L",
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218 cl::desc("Pass <linkerflag> to the linker"),
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219 cl::value_desc("linkerflag"),
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220 cl::location(linkSwitchStore),
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221 cl::Prefix);
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222
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223
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224 cl::opt<const llvm::TargetMachineRegistry::entry*, false,
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225 llvm::RegistryParser<llvm::TargetMachine> > mArch("march",
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226 cl::desc("Architecture to generate code for:"));
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227
1021
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228 cl::opt<bool> m32bits("m32",
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229 cl::desc("32 bit target"),
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230 cl::ZeroOrMore);
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231
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232 cl::opt<bool> m64bits("m64",
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233 cl::desc("64 bit target"),
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234 cl::ZeroOrMore);
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235
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236 cl::opt<std::string> mCPU("mcpu",
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237 cl::desc("Target a specific cpu type (-mcpu=help for details)"),
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238 cl::value_desc("cpu-name"),
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239 cl::init(""));
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240
988
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241 cl::list<std::string> mAttrs("mattr",
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242 cl::CommaSeparated,
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243 cl::desc("Target specific attributes (-mattr=help for details)"),
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244 cl::value_desc("a1,+a2,-a3,..."));
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245
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246 cl::opt<std::string> mTargetTriple("mtriple",
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247 cl::desc("Override target triple"));
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248
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249
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250 // "Hidden debug switches"
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251 // Are these ever used?
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252 static cl::opt<bool, true> debuga("hidden-debug--a",
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253 cl::desc("Hidden debug option A"),
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254 cl::ReallyHidden,
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255 cl::location(global.params.debuga));
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256 static cl::opt<bool, true> debugb("hidden-debug-b",
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257 cl::desc("Hidden debug option B"),
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258 cl::ReallyHidden,
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259 cl::location(global.params.debugb));
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260 static cl::opt<bool, true> debugc("hidden-debug-c",
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261 cl::desc("Hidden debug option C"),
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262 cl::ReallyHidden,
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263 cl::location(global.params.debugc));
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264 static cl::opt<bool, true> debugf("hidden-debug-f",
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265 cl::desc("Hidden debug option F"),
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266 cl::ReallyHidden,
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267 cl::location(global.params.debugf));
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268 static cl::opt<bool, true> debugr("hidden-debug-r",
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269 cl::desc("Hidden debug option R"),
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270 cl::ReallyHidden,
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271 cl::location(global.params.debugr));
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272 static cl::opt<bool, true> debugw("hidden-debug-w",
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273 cl::desc("Hidden debug option W"),
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274 cl::ReallyHidden,
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275 cl::location(global.params.debugw));
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276 static cl::opt<bool, true> debugx("hidden-debug-x",
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277 cl::desc("Hidden debug option X"),
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278 cl::ReallyHidden,
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279 cl::location(global.params.debugx));
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280 static cl::opt<bool, true> debugy("hidden-debug-y",
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281 cl::desc("Hidden debug option Y"),
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282 cl::ReallyHidden,
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283 cl::location(global.params.debugy));
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284
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285
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286 static cl::opt<bool, true, FlagParser> asserts("asserts",
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287 cl::desc("(*) Enable assertions"),
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288 cl::value_desc("bool"),
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289 cl::location(global.params.useAssert),
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290 cl::init(true));
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291
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292 static cl::opt<bool, true, FlagParser> boundsChecks("boundscheck",
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293 cl::desc("(*) Enable array bounds checks"),
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294 cl::value_desc("bool"),
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295 cl::location(global.params.useArrayBounds),
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296 cl::init(true));
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297
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298 static cl::opt<bool, true, FlagParser> invariants("invariants",
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299 cl::desc("(*) Enable invariants"),
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300 cl::location(global.params.useInvariants),
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301 cl::init(true));
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302
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303 static cl::opt<bool, true, FlagParser> preconditions("preconditions",
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304 cl::desc("(*) Enable function preconditions"),
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305 cl::location(global.params.useIn),
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306 cl::init(true));
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307
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308 static cl::opt<bool, true, FlagParser> postconditions("postconditions",
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309 cl::desc("(*) Enable function postconditions"),
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310 cl::location(global.params.useOut),
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311 cl::init(true));
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312
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313
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314 static MultiSetter ContractsSetter(false,
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315 &global.params.useIn, &global.params.useOut, NULL);
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316 static cl::opt<MultiSetter, true, FlagParser> contracts("contracts",
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317 cl::desc("(*) Enable function pre- and post-conditions"),
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318 cl::location(ContractsSetter));
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319
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320 static MultiSetter ReleaseSetter(true, &global.params.useAssert,
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321 &global.params.useArrayBounds, &global.params.useInvariants,
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322 &global.params.useOut, &global.params.useIn, NULL);
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323 static cl::opt<MultiSetter, true, cl::parser<bool> > release("release",
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324 cl::desc("Disables asserts, invariants, contracts and boundscheck"),
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325 cl::location(ReleaseSetter),
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326 cl::ValueDisallowed);
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327
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328
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329 cl::opt<bool> singleObj("singleobj",
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330 cl::desc("Create only a single output object file"),
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331 cl::ZeroOrMore);
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332
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333
986
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334 static cl::extrahelp footer("\n"
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335 "-d-debug can also be specified without options, in which case it enables all\n"
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336 "debug checks (i.e. (asserts, boundchecks, contracts and invariants) as well\n"
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337 "as acting as -d-debug=1\n\n"
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338 "Options marked with (*) also have a -disable-FOO variant with inverted\n"
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339 "meaning.\n");
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340
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341 } // namespace opts