annotate main.c @ 80:7e64b1dd0a26

improve the nested comment test
author David A. Holland
date Mon, 10 Jun 2013 20:19:49 -0400
parents dc63e70e425d
children 70d7ebeb4523
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1 /*-
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2 * Copyright (c) 2010 The NetBSD Foundation, Inc.
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3 * All rights reserved.
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4 *
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5 * This code is derived from software contributed to The NetBSD Foundation
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6 * by David A. Holland.
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7 *
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions
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10 * are met:
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11 * 1. Redistributions of source code must retain the above copyright
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12 * notice, this list of conditions and the following disclaimer.
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13 * 2. Redistributions in binary form must reproduce the above copyright
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14 * notice, this list of conditions and the following disclaimer in the
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15 * documentation and/or other materials provided with the distribution.
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16 *
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17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 * POSSIBILITY OF SUCH DAMAGE.
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28 */
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29
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30 #include <stdbool.h>
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31 #include <stdio.h>
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32 #include <stdlib.h>
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33 #include <string.h>
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34 #include <errno.h>
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35 #include <err.h>
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36
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37 #include "version.h"
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38 #include "config.h"
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39 #include "utils.h"
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40 #include "array.h"
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41 #include "mode.h"
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42 #include "place.h"
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43 #include "files.h"
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44 #include "directive.h"
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45 #include "macro.h"
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46
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47 struct mode mode = {
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48 .werror = false,
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49
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50 .input_allow_dollars = false,
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51 .input_tabstop = 8,
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52
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53 .do_stdinc = true,
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54 .do_stddef = true,
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55
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56 .do_output = true,
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57 .output_linenumbers = true,
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58 .output_retain_comments = false,
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59 .output_file = NULL,
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60
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61 .do_depend = false,
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62 .depend_report_system = false,
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63 .depend_assume_generated = false,
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64 .depend_issue_fakerules = false,
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65 .depend_quote_target = true,
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66 .depend_target = NULL,
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67 .depend_file = NULL,
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68
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69 .do_macrolist = false,
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70 .macrolist_include_stddef = false,
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71 .macrolist_include_expansions = false,
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72
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73 .do_trace = false,
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74 .trace_namesonly = false,
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75 .trace_indented = false,
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76 };
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77
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78 struct warns warns = {
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79 .endiflabels = true,
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80 .nestcomment = false,
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81 .undef = false,
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82 .unused = false,
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83 };
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84
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85 /* this is always true, but can be set explicitly with -traditional */
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86 static bool traditional = true;
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87
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88 ////////////////////////////////////////////////////////////
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89 // commandline macros
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90
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91 struct commandline_macro {
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92 struct place where;
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93 struct place where2;
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94 const char *macro;
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95 const char *expansion;
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96 };
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97
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98 static struct array commandline_macros;
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99
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100 static
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101 void
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102 commandline_macros_init(void)
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103 {
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104 array_init(&commandline_macros);
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105 }
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106
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107 static
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108 void
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109 commandline_macros_cleanup(void)
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110 {
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111 array_cleanup(&commandline_macros);
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112 }
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113
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114 static
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115 void
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116 commandline_macro_add(const struct place *p, const char *macro,
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117 const struct place *p2, const char *expansion)
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118 {
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119 struct commandline_macro *cm;
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120
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121 cm = domalloc(sizeof(*cm));
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122 cm->where = *p;
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123 cm->where2 = *p2;
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124 cm->macro = macro;
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125 cm->expansion = expansion;
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126 }
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127
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128 static
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129 void
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130 commandline_def(const struct place *p, char *str)
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131 {
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132 struct place p2;
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133 char *val;
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134
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135 val = strchr(str, '=');
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136 if (val != NULL) {
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137 *val = '\0';
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138 val++;
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139 }
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140
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141 if (val) {
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142 p2 = *p;
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143 p2.column += strlen(str);
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144 } else {
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145 place_setbuiltin(&p2, 1);
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146 }
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147 commandline_macro_add(p, str, &p2, val ? val : "1");
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148 }
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149
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150 static
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151 void
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152 commandline_undef(const struct place *p, char *str)
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153 {
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154 commandline_macro_add(p, str, p, NULL);
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155 }
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156
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157 static
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158 void
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159 apply_commandline_macros(void)
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160 {
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161 struct commandline_macro *cm;
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162 unsigned i, num;
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163
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164 num = array_num(&commandline_macros);
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165 for (i=0; i<num; i++) {
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166 cm = array_get(&commandline_macros, i);
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167 if (cm->expansion != NULL) {
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168 macro_define_plain(&cm->where, cm->macro,
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169 &cm->where2, cm->expansion);
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170 } else {
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171 macro_undef(cm->macro);
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172 }
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173 dofree(cm, sizeof(*cm));
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174 }
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175 array_setsize(&commandline_macros, 0);
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176 }
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178 static
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179 void
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180 apply_builtin_macro(unsigned num, const char *name, const char *val)
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181 {
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182 struct place p;
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183
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184 place_setbuiltin(&p, num);
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185 macro_define_plain(&p, name, &p, val);
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186 }
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187
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188 static
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189 void
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190 apply_builtin_macros(void)
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191 {
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192 unsigned n = 1;
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193
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194 #ifdef CONFIG_OS
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195 apply_builtin_macro(n++, CONFIG_OS, "1");
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196 #endif
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197 #ifdef CONFIG_OS_2
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198 apply_builtin_macro(n++, CONFIG_OS_2, "1");
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199 #endif
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200
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201 #ifdef CONFIG_CPU
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202 apply_builtin_macro(n++, CONFIG_CPU, "1");
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203 #endif
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204 #ifdef CONFIG_CPU_2
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205 apply_builtin_macro(n++, CONFIG_CPU_2, "1");
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206 #endif
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207
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208 #ifdef CONFIG_SIZE
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209 apply_builtin_macro(n++, CONFIG_SIZE, "1");
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210 #endif
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211 #ifdef CONFIG_BINFMT
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212 apply_builtin_macro(n++, CONFIG_BINFMT, "1");
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213 #endif
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214
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215 #ifdef CONFIG_COMPILER
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216 apply_builtin_macro(n++, CONFIG_COMPILER, VERSION_MAJOR);
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217 apply_builtin_macro(n++, CONFIG_COMPILER_MINOR, VERSION_MINOR);
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218 apply_builtin_macro(n++, "__VERSION__", VERSION_LONG);
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219 #endif
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220 }
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221
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222 ////////////////////////////////////////////////////////////
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223 // extra included files
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224
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225 struct commandline_file {
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226 struct place where;
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227 char *name;
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228 bool suppress_output;
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229 };
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230
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231 static struct array commandline_files;
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232
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233 static
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234 void
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235 commandline_files_init(void)
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236 {
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237 array_init(&commandline_files);
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238 }
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239
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240 static
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241 void
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242 commandline_files_cleanup(void)
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243 {
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244 array_cleanup(&commandline_files);
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245 }
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246
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247 static
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248 void
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249 commandline_addfile(const struct place *p, char *name, bool suppress_output)
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250 {
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251 struct commandline_file *cf;
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252
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253 cf = domalloc(sizeof(*cf));
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254 cf->where = *p;
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255 cf->name = name;
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256 cf->suppress_output = suppress_output;
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257 array_add(&commandline_files, cf, NULL);
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258 }
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259
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260 static
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261 void
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262 commandline_addfile_output(const struct place *p, char *name)
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263 {
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264 commandline_addfile(p, name, false);
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265 }
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266
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267 static
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268 void
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269 commandline_addfile_nooutput(const struct place *p, char *name)
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270 {
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271 commandline_addfile(p, name, true);
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272 }
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273
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274 static
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275 void
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276 read_commandline_files(void)
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277 {
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278 struct commandline_file *cf;
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279 unsigned i, num;
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280 bool save = false;
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281
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282 num = array_num(&commandline_files);
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283 for (i=0; i<num; i++) {
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284 cf = array_get(&commandline_files, i);
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285 if (cf->suppress_output) {
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286 save = mode.do_output;
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287 mode.do_output = false;
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288 file_readquote(&cf->where, cf->name);
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289 mode.do_output = save;
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290 } else {
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291 file_readquote(&cf->where, cf->name);
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292 }
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293 dofree(cf, sizeof(*cf));
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294 }
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295 array_setsize(&commandline_files, 0);
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296 }
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297
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298 ////////////////////////////////////////////////////////////
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299 // include path accumulation
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300
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301 static struct stringarray incpath_quote;
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302 static struct stringarray incpath_user;
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303 static struct stringarray incpath_system;
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304 static struct stringarray incpath_late;
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305 static const char *sysroot;
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306
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307 static
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308 void
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309 incpath_init(void)
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310 {
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311 stringarray_init(&incpath_quote);
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312 stringarray_init(&incpath_user);
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313 stringarray_init(&incpath_system);
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314 stringarray_init(&incpath_late);
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315 }
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316
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317 static
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318 void
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319 incpath_cleanup(void)
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320 {
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321 stringarray_setsize(&incpath_quote, 0);
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322 stringarray_setsize(&incpath_user, 0);
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323 stringarray_setsize(&incpath_system, 0);
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324 stringarray_setsize(&incpath_late, 0);
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325
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326 stringarray_cleanup(&incpath_quote);
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327 stringarray_cleanup(&incpath_user);
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328 stringarray_cleanup(&incpath_system);
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329 stringarray_cleanup(&incpath_late);
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330 }
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331
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332 static
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333 void
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334 commandline_isysroot(const struct place *p, char *dir)
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335 {
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336 (void)p;
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337 sysroot = dir;
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338 }
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339
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340 static
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341 void
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342 commandline_addincpath(struct stringarray *arr, char *s)
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343 {
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344 stringarray_add(arr, s, NULL);
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345 }
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346
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347 static
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348 void
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349 commandline_addincpath_quote(const struct place *p, char *dir)
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350 {
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351 (void)p;
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352 commandline_addincpath(&incpath_quote, dir);
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353 }
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354
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355 static
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356 void
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357 commandline_addincpath_user(const struct place *p, char *dir)
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358 {
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359 (void)p;
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360 commandline_addincpath(&incpath_user, dir);
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361 }
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362
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363 static
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364 void
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365 commandline_addincpath_system(const struct place *p, char *dir)
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366 {
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367 (void)p;
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368 commandline_addincpath(&incpath_system, dir);
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369 }
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370
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371 static
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372 void
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373 commandline_addincpath_late(const struct place *p, char *dir)
4
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374 {
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375 (void)p;
4
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376 commandline_addincpath(&incpath_late, dir);
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diff changeset
377 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
378
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
379 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
380 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
381 loadincludepath(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
382 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
383 unsigned i, num;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
384 const char *dir;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
385 char *t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
386
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
387 num = stringarray_num(&incpath_quote);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
388 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
389 dir = stringarray_get(&incpath_quote, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
390 files_addquotepath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
391 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
392 files_addquotepath(".", false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
393
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
394 num = stringarray_num(&incpath_user);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
395 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
396 dir = stringarray_get(&incpath_user, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
397 files_addquotepath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
398 files_addbracketpath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
399 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
400
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
401 if (mode.do_stdinc) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
402 if (sysroot != NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
403 t = dostrdup3(sysroot, "/", CONFIG_LOCALINCLUDE);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
404 freestringlater(t);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
405 dir = t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
406 } else {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
407 dir = CONFIG_LOCALINCLUDE;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
408 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
409 files_addquotepath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
410 files_addbracketpath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
411
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
412 if (sysroot != NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
413 t = dostrdup3(sysroot, "/", CONFIG_SYSTEMINCLUDE);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
414 freestringlater(t);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
415 dir = t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
416 } else {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
417 dir = CONFIG_SYSTEMINCLUDE;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
418 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
419 files_addquotepath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
420 files_addbracketpath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
421 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
422
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
423 num = stringarray_num(&incpath_system);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
424 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
425 dir = stringarray_get(&incpath_system, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
426 files_addquotepath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
427 files_addbracketpath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
428 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
429
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
430 num = stringarray_num(&incpath_late);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
431 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
432 dir = stringarray_get(&incpath_late, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
433 files_addquotepath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
434 files_addbracketpath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
435 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
436 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
437
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
438 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
439 // silly commandline stuff
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
440
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
441 static const char *commandline_prefix;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
442
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
443 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
444 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
445 commandline_setprefix(const struct place *p, char *prefix)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
446 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
447 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
448 commandline_prefix = prefix;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
449 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
450
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
451 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
452 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
453 commandline_addincpath_user_withprefix(const struct place *p, char *dir)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
454 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
455 char *s;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
456
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
457 if (commandline_prefix == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
458 warnx("-iprefix needed");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
459 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
460 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
461 s = dostrdup3(commandline_prefix, "/", dir);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
462 freestringlater(s);
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
463 commandline_addincpath_user(p, s);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
464 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
465
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
466 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
467 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
468 commandline_addincpath_late_withprefix(const struct place *p, char *dir)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
469 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
470 char *s;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
471
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
472 if (commandline_prefix == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
473 warnx("-iprefix needed");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
474 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
475 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
476 s = dostrdup3(commandline_prefix, "/", dir);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
477 freestringlater(s);
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
478 commandline_addincpath_late(p, s);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
479 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
480
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
481 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
482 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
483 commandline_setstd(const struct place *p, char *std)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
484 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
485 (void)p;
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
486
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
487 if (!strcmp(std, "krc")) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
488 return;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
489 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
490 warnx("Standard %s not supported by this preprocessor", std);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
491 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
492 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
493
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
494 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
495 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
496 commandline_setlang(const struct place *p, char *lang)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
497 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
498 (void)p;
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
499
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
500 if (!strcmp(lang, "c") || !strcmp(lang, "assembler-with-cpp")) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
501 return;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
502 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
503 warnx("Language %s not supported by this preprocessor", lang);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
504 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
505 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
506
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
507 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
508 // complex modes
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
509
43
f185d1ac4db4 __dead + __printflike for clang
Joerg Sonnenberger <joerg@bec.de>
parents: 39
diff changeset
510 __dead static
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
511 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
512 commandline_iremap(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
513 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
514 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
515 /* XXX */
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
516 (void)str;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
517 warnx("-iremap not supported");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
518 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
519 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
520
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
521 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
522 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
523 commandline_tabstop(const struct place *p, char *s)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
524 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
525 char *t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
526 unsigned long val;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
527
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
528 (void)p;
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
529
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
530 t = strchr(s, '=');
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
531 if (t == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
532 /* should not happen */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
533 warnx("Invalid tabstop");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
534 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
535 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
536 t++;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
537 errno = 0;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
538 val = strtoul(t, &t, 10);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
539 if (errno || *t != '\0') {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
540 warnx("Invalid tabstop");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
541 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
542 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
543 if (val > 64) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
544 warnx("Preposterously large tabstop");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
545 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
546 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
547 mode.input_tabstop = val;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
548 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
549
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
550 /*
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
551 * macrolist
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
552 */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
553
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
554 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
555 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
556 commandline_dD(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
557 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
558 mode.do_macrolist = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
559 mode.macrolist_include_stddef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
560 mode.macrolist_include_expansions = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
561 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
562
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
563 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
564 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
565 commandline_dM(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
566 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
567 mode.do_macrolist = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
568 mode.macrolist_include_stddef = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
569 mode.macrolist_include_expansions = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
570 mode.do_output = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
571 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
572
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
573 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
574 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
575 commandline_dN(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
576 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
577 mode.do_macrolist = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
578 mode.macrolist_include_stddef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
579 mode.macrolist_include_expansions = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
580 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
581
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
582 /*
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
583 * include trace
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
584 */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
585
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
586 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
587 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
588 commandline_dI(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
589 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
590 mode.do_trace = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
591 mode.trace_namesonly = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
592 mode.trace_indented = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
593 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
594
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
595 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
596 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
597 commandline_H(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
598 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
599 mode.do_trace = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
600 mode.trace_namesonly = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
601 mode.trace_indented = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
602 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
603
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
604 /*
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
605 * depend
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
606 */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
607
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
608 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
609 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
610 commandline_setdependtarget(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
611 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
612 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
613 mode.depend_target = str;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
614 mode.depend_quote_target = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
615 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
616
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
617 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
618 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
619 commandline_setdependtarget_quoted(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
620 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
621 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
622 mode.depend_target = str;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
623 mode.depend_quote_target = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
624 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
625
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
626 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
627 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
628 commandline_setdependoutput(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
629 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
630 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
631 mode.depend_file = str;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
632 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
633
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
634 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
635 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
636 commandline_M(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
637 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
638 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
639 mode.depend_report_system = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
640 mode.do_output = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
641 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
642
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
643 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
644 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
645 commandline_MM(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
646 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
647 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
648 mode.depend_report_system = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
649 mode.do_output = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
650 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
651
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
652 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
653 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
654 commandline_MD(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
655 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
656 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
657 mode.depend_report_system = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
658 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
659
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
660 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
661 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
662 commandline_MMD(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
663 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
664 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
665 mode.depend_report_system = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
666 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
667
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
668 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
669 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
670 commandline_wall(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
671 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
672 warns.nestcomment = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
673 warns.undef = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
674 warns.unused = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
675 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
676
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
677 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
678 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
679 commandline_wnoall(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
680 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
681 warns.nestcomment = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
682 warns.undef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
683 warns.unused = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
684 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
685
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
686 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
687 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
688 commandline_wnone(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
689 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
690 warns.nestcomment = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
691 warns.endiflabels = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
692 warns.undef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
693 warns.unused = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
694 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
695
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
696 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
697 // options
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
698
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
699 struct flag_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
700 const char *string;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
701 bool *flag;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
702 bool setto;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
703 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
704
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
705 struct act_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
706 const char *string;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
707 void (*func)(void);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
708 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
709
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
710 struct prefix_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
711 const char *string;
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
712 void (*func)(const struct place *, char *);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
713 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
714
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
715 struct arg_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
716 const char *string;
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
717 void (*func)(const struct place *, char *);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
718 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
719
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
720 static const struct flag_option flag_options[] = {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
721 { "C", &mode.output_retain_comments, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
722 { "CC", &mode.output_retain_comments, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
723 { "MG", &mode.depend_assume_generated, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
724 { "MP", &mode.depend_issue_fakerules, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
725 { "P", &mode.output_linenumbers, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
726 { "Wcomment", &warns.nestcomment, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
727 { "Wendif-labels", &warns.endiflabels, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
728 { "Werror", &mode.werror, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
729 { "Wno-comment", &warns.nestcomment, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
730 { "Wno-endif-labels", &warns.endiflabels, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
731 { "Wno-error", &mode.werror, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
732 { "Wno-undef", &warns.undef, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
733 { "Wno-unused-macros", &warns.unused, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
734 { "Wundef", &warns.undef, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
735 { "Wunused-macros", &warns.unused, true },
37
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
736 { "fdollars-in-identifiers", &mode.input_allow_dollars, true },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
737 { "fno-dollars-in-identifiers", &mode.input_allow_dollars, false },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
738 { "nostdinc", &mode.do_stdinc, false },
71
dc63e70e425d Accept and ignore -traditional.
David A. Holland
parents: 44
diff changeset
739 { "traditional", &traditional, true },
37
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
740 { "undef", &mode.do_stddef, false },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
741 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
742 static const unsigned num_flag_options = HOWMANY(flag_options);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
743
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
744 static const struct act_option act_options[] = {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
745 { "H", commandline_H },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
746 { "M", commandline_M },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
747 { "MD", commandline_MD },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
748 { "MM", commandline_MM },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
749 { "MMD", commandline_MMD },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
750 { "Wall", commandline_wall },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
751 { "Wno-all", commandline_wnoall },
37
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
752 { "dD", commandline_dD },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
753 { "dI", commandline_dI },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
754 { "dM", commandline_dM },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
755 { "dN", commandline_dN },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
756 { "w", commandline_wnone },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
757 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
758 static const unsigned num_act_options = HOWMANY(act_options);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
759
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
760 static const struct prefix_option prefix_options[] = {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
761 { "D", commandline_def },
37
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
762 { "I", commandline_addincpath_user },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
763 { "U", commandline_undef },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
764 { "ftabstop=", commandline_tabstop },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
765 { "std=", commandline_setstd },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
766 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
767 static const unsigned num_prefix_options = HOWMANY(prefix_options);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
768
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
769 static const struct arg_option arg_options[] = {
37
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
770 { "MF", commandline_setdependoutput },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
771 { "MQ", commandline_setdependtarget_quoted },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
772 { "MT", commandline_setdependtarget },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
773 { "idirafter", commandline_addincpath_late },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
774 { "imacros", commandline_addfile_nooutput },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
775 { "include", commandline_addfile_output },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
776 { "iprefix", commandline_setprefix },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
777 { "iquote", commandline_addincpath_quote },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
778 { "iremap", commandline_iremap },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
779 { "isysroot", commandline_isysroot },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
780 { "isystem", commandline_addincpath_system },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
781 { "iwithprefix", commandline_addincpath_late_withprefix },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
782 { "iwithprefixbefore", commandline_addincpath_user_withprefix },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
783 { "x", commandline_setlang },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
784 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
785 static const unsigned num_arg_options = HOWMANY(arg_options);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
786
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
787 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
788 bool
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
789 check_flag_option(const char *opt)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
790 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
791 unsigned i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
792 int r;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
793
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
794 for (i=0; i<num_flag_options; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
795 r = strcmp(opt, flag_options[i].string);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
796 if (r == 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
797 *flag_options[i].flag = flag_options[i].setto;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
798 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
799 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
800 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
801 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
802 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
803 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
804 return false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
805 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
806
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
807 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
808 bool
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
809 check_act_option(const char *opt)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
810 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
811 unsigned i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
812 int r;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
813
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
814 for (i=0; i<num_act_options; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
815 r = strcmp(opt, act_options[i].string);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
816 if (r == 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
817 act_options[i].func();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
818 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
819 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
820 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
821 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
822 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
823 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
824 return false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
825 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
826
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
827 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
828 bool
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
829 check_prefix_option(const struct place *p, char *opt)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
830 {
44
57e0c7a50b2d Skip option itself, before passing down to handler.
Joerg Sonnenberger <joerg@bec.de>
parents: 43
diff changeset
831 unsigned i, len;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
832 int r;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
833
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
834 for (i=0; i<num_prefix_options; i++) {
44
57e0c7a50b2d Skip option itself, before passing down to handler.
Joerg Sonnenberger <joerg@bec.de>
parents: 43
diff changeset
835 len = strlen(prefix_options[i].string);
57e0c7a50b2d Skip option itself, before passing down to handler.
Joerg Sonnenberger <joerg@bec.de>
parents: 43
diff changeset
836 r = strncmp(opt, prefix_options[i].string, len);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
837 if (r == 0) {
44
57e0c7a50b2d Skip option itself, before passing down to handler.
Joerg Sonnenberger <joerg@bec.de>
parents: 43
diff changeset
838 prefix_options[i].func(p, opt + len);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
839 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
840 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
841 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
842 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
843 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
844 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
845 return false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
846 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
847
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
848 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
849 bool
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
850 check_arg_option(const char *opt, const struct place *argplace, char *arg)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
851 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
852 unsigned i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
853 int r;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
854
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
855 for (i=0; i<num_arg_options; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
856 r = strcmp(opt, arg_options[i].string);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
857 if (r == 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
858 if (arg == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
859 warnx("Option -%s requires an argument", opt);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
860 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
861 }
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
862 arg_options[i].func(argplace, arg);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
863 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
864 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
865 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
866 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
867 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
868 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
869 return false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
870 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
871
43
f185d1ac4db4 __dead + __printflike for clang
Joerg Sonnenberger <joerg@bec.de>
parents: 39
diff changeset
872 __dead static
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
873 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
874 usage(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
875 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
876 fprintf(stderr, "Usage: %s [options] [infile [outfile]]\n",
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
877 getprogname());
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
878 fprintf(stderr, "Common options:\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
879 fprintf(stderr, " -C Retain comments\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
880 fprintf(stderr, " -Dmacro[=def] Predefine macro\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
881 fprintf(stderr, " -Idir Add to include path\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
882 fprintf(stderr, " -M Issue depend info\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
883 fprintf(stderr, " -MD Issue depend info and output\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
884 fprintf(stderr, " -MM -M w/o system headers\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
885 fprintf(stderr, " -MMD -MD w/o system headers\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
886 fprintf(stderr, " -nostdinc Drop default include path\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
887 fprintf(stderr, " -Umacro Undefine macro\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
888 fprintf(stderr, " -undef Undefine everything\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
889 fprintf(stderr, " -Wall Enable all warnings\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
890 fprintf(stderr, " -Werror Make warnings into errors\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
891 fprintf(stderr, " -w Disable all warnings\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
892 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
893 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
894
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
895 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
896 // exit and cleanup
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
897
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
898 static struct stringarray freestrings;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
899
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
900 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
901 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
902 init(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
903 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
904 stringarray_init(&freestrings);
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
905
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
906 incpath_init();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
907 commandline_macros_init();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
908 commandline_files_init();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
909
10
800f3a560a3b move seenfiles to place.c too
David A. Holland
parents: 8
diff changeset
910 place_init();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
911 files_init();
15
f6177d3ed5c2 handle directives
David A. Holland
parents: 14
diff changeset
912 directive_init();
17
76da41da923f added macro table
David A. Holland
parents: 15
diff changeset
913 macros_init();
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
914 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
915
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
916 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
917 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
918 cleanup(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
919 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
920 unsigned i, num;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
921
17
76da41da923f added macro table
David A. Holland
parents: 15
diff changeset
922 macros_cleanup();
15
f6177d3ed5c2 handle directives
David A. Holland
parents: 14
diff changeset
923 directive_cleanup();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
924 files_cleanup();
10
800f3a560a3b move seenfiles to place.c too
David A. Holland
parents: 8
diff changeset
925 place_cleanup();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
926
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
927 commandline_files_cleanup();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
928 commandline_macros_cleanup();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
929 incpath_cleanup();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
930
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
931 num = stringarray_num(&freestrings);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
932 for (i=0; i<num; i++) {
39
337110e7240a Pass the size to free; it makes debug checking easier.
David A. Holland
parents: 38
diff changeset
933 dostrfree(stringarray_get(&freestrings, i));
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
934 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
935 stringarray_setsize(&freestrings, 0);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
936 stringarray_cleanup(&freestrings);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
937 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
938
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
939 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
940 die(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
941 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
942 cleanup();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
943 exit(EXIT_FAILURE);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
944 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
945
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
946 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
947 freestringlater(char *s)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
948 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
949 stringarray_add(&freestrings, s, NULL);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
950 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
951
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
952 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
953 // main
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
954
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
955 int
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
956 main(int argc, char *argv[])
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
957 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
958 const char *inputfile = NULL;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
959 const char *outputfile = NULL;
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
960 struct place cmdplace;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
961 int i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
962
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
963 init();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
964
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
965 for (i=1; i<argc; i++) {
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
966 if (argv[i][0] != '-') {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
967 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
968 }
14
David A. Holland
parents: 11
diff changeset
969 place_setcommandline(&cmdplace, i, 1);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
970 if (check_flag_option(argv[i]+1)) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
971 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
972 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
973 if (check_act_option(argv[i]+1)) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
974 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
975 }
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
976 if (check_prefix_option(&cmdplace, argv[i]+1)) {
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
977 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
978 }
14
David A. Holland
parents: 11
diff changeset
979 place_setcommandline(&cmdplace, i+1, 1);
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
980 if (check_arg_option(argv[i]+1, &cmdplace, argv[i+1])) {
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
981 i++;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
982 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
983 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
984 usage();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
985 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
986 if (i < argc) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
987 inputfile = argv[i++];
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
988 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
989 if (i < argc) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
990 outputfile = argv[i++];
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
991 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
992 if (i < argc) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
993 usage();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
994 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
995
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
996 mode.output_file = outputfile;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
997
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
998 loadincludepath();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
999 apply_builtin_macros();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1000 apply_commandline_macros();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1001 read_commandline_files();
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
1002 place_setnowhere(&cmdplace);
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
1003 file_readabsolute(&cmdplace, inputfile);
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
1004
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1005 cleanup();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
1006 if (complain_failed()) {
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
1007 return EXIT_FAILURE;
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
1008 }
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1009 return EXIT_SUCCESS;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1010 }