annotate main.c @ 136:59680a727e9d

Improve previous. Just in case we ever crash and reach cleanup() while processing an -include foo option, take the array entry for it out of the array to make sure it doesn't get freed twice. This case shouldn't be reachable, but it's better to be safe.
author David A. Holland
date Tue, 09 Jul 2013 13:38:43 -0400
parents eaae8014a94a
children 0816803b22d1
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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
4
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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 {
135
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111 unsigned i, num;
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112 struct commandline_macro *cm;
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113
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114 num = array_num(&commandline_macros);
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115 for (i=0; i<num; i++) {
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116 cm = array_get(&commandline_macros, i);
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117 dofree(cm, sizeof(*cm));
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118 }
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119 array_setsize(&commandline_macros, 0);
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120
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121 array_cleanup(&commandline_macros);
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122 }
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123
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124 static
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125 void
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126 commandline_macro_add(const struct place *p, const char *macro,
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127 const struct place *p2, const char *expansion)
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128 {
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129 struct commandline_macro *cm;
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130
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131 cm = domalloc(sizeof(*cm));
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132 cm->where = *p;
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133 cm->where2 = *p2;
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134 cm->macro = macro;
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135 cm->expansion = expansion;
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136
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137 array_add(&commandline_macros, cm, NULL);
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138 }
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139
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140 static
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141 void
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142 commandline_def(const struct place *p, char *str)
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143 {
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144 struct place p2;
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145 char *val;
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146
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147 if (*str == '\0') {
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148 warnx("-D: macro name expected");
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149 die();
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150 }
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151
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152 val = strchr(str, '=');
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153 if (val != NULL) {
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154 *val = '\0';
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155 val++;
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156 }
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157
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158 if (val) {
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159 p2 = *p;
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160 p2.column += strlen(str);
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161 } else {
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162 place_setbuiltin(&p2, 1);
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163 }
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164 commandline_macro_add(p, str, &p2, val ? val : "1");
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165 }
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166
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167 static
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168 void
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169 commandline_undef(const struct place *p, char *str)
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170 {
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171 if (*str == '\0') {
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172 warnx("-D: macro name expected");
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173 die();
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174 }
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175 commandline_macro_add(p, str, p, NULL);
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176 }
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178 static
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179 void
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180 apply_commandline_macros(void)
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181 {
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182 struct commandline_macro *cm;
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183 unsigned i, num;
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184
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185 num = array_num(&commandline_macros);
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186 for (i=0; i<num; i++) {
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187 cm = array_get(&commandline_macros, i);
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188 if (cm->expansion != NULL) {
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189 macro_define_plain(&cm->where, cm->macro,
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190 &cm->where2, cm->expansion);
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191 } else {
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192 macro_undef(cm->macro);
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193 }
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194 dofree(cm, sizeof(*cm));
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195 }
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196 array_setsize(&commandline_macros, 0);
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197 }
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198
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199 static
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200 void
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201 apply_builtin_macro(unsigned num, const char *name, const char *val)
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202 {
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203 struct place p;
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204
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205 place_setbuiltin(&p, num);
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206 macro_define_plain(&p, name, &p, val);
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207 }
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208
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209 static
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210 void
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211 apply_builtin_macros(void)
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212 {
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213 unsigned n = 1;
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214
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215 #ifdef CONFIG_OS
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216 apply_builtin_macro(n++, CONFIG_OS, "1");
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217 #endif
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218 #ifdef CONFIG_OS_2
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219 apply_builtin_macro(n++, CONFIG_OS_2, "1");
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220 #endif
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221
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222 #ifdef CONFIG_CPU
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223 apply_builtin_macro(n++, CONFIG_CPU, "1");
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224 #endif
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225 #ifdef CONFIG_CPU_2
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226 apply_builtin_macro(n++, CONFIG_CPU_2, "1");
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227 #endif
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228
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229 #ifdef CONFIG_SIZE
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230 apply_builtin_macro(n++, CONFIG_SIZE, "1");
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231 #endif
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232 #ifdef CONFIG_BINFMT
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233 apply_builtin_macro(n++, CONFIG_BINFMT, "1");
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234 #endif
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235
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236 #ifdef CONFIG_COMPILER
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237 apply_builtin_macro(n++, CONFIG_COMPILER, VERSION_MAJOR);
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238 apply_builtin_macro(n++, CONFIG_COMPILER_MINOR, VERSION_MINOR);
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239 apply_builtin_macro(n++, "__VERSION__", VERSION_LONG);
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240 #endif
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241 }
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242
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243 ////////////////////////////////////////////////////////////
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244 // extra included files
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245
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246 struct commandline_file {
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247 struct place where;
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248 char *name;
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249 bool suppress_output;
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250 };
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251
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252 static struct array commandline_files;
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253
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254 static
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255 void
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256 commandline_files_init(void)
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257 {
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258 array_init(&commandline_files);
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259 }
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260
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261 static
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262 void
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263 commandline_files_cleanup(void)
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264 {
135
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265 unsigned i, num;
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266 struct commandline_file *cf;
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267
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268 num = array_num(&commandline_files);
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269 for (i=0; i<num; i++) {
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270 cf = array_get(&commandline_files, i);
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271 if (cf != NULL) {
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272 dofree(cf, sizeof(*cf));
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273 }
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274 }
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275 array_setsize(&commandline_files, 0);
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276
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277 array_cleanup(&commandline_files);
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278 }
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279
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280 static
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281 void
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282 commandline_addfile(const struct place *p, char *name, bool suppress_output)
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283 {
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284 struct commandline_file *cf;
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285
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286 cf = domalloc(sizeof(*cf));
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287 cf->where = *p;
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288 cf->name = name;
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289 cf->suppress_output = suppress_output;
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290 array_add(&commandline_files, cf, NULL);
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291 }
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292
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293 static
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294 void
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295 commandline_addfile_output(const struct place *p, char *name)
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296 {
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297 commandline_addfile(p, name, false);
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298 }
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299
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300 static
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301 void
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302 commandline_addfile_nooutput(const struct place *p, char *name)
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303 {
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304 commandline_addfile(p, name, true);
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305 }
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306
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307 static
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308 void
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309 read_commandline_files(void)
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310 {
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311 struct commandline_file *cf;
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312 unsigned i, num;
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313 bool save = false;
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314
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315 num = array_num(&commandline_files);
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316 for (i=0; i<num; i++) {
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317 cf = array_get(&commandline_files, i);
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318 array_set(&commandline_files, i, NULL);
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319 if (cf->suppress_output) {
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320 save = mode.do_output;
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321 mode.do_output = false;
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322 file_readquote(&cf->where, cf->name);
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323 mode.do_output = save;
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324 } else {
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325 file_readquote(&cf->where, cf->name);
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326 }
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327 dofree(cf, sizeof(*cf));
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328 }
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329 array_setsize(&commandline_files, 0);
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330 }
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331
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332 ////////////////////////////////////////////////////////////
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333 // include path accumulation
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334
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335 static struct stringarray incpath_quote;
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336 static struct stringarray incpath_user;
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337 static struct stringarray incpath_system;
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338 static struct stringarray incpath_late;
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339 static const char *sysroot;
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340
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341 static
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342 void
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343 incpath_init(void)
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344 {
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345 stringarray_init(&incpath_quote);
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346 stringarray_init(&incpath_user);
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347 stringarray_init(&incpath_system);
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348 stringarray_init(&incpath_late);
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349 }
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350
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351 static
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352 void
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353 incpath_cleanup(void)
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354 {
37
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355 stringarray_setsize(&incpath_quote, 0);
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356 stringarray_setsize(&incpath_user, 0);
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357 stringarray_setsize(&incpath_system, 0);
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358 stringarray_setsize(&incpath_late, 0);
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359
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360 stringarray_cleanup(&incpath_quote);
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361 stringarray_cleanup(&incpath_user);
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362 stringarray_cleanup(&incpath_system);
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363 stringarray_cleanup(&incpath_late);
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364 }
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365
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366 static
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367 void
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368 commandline_isysroot(const struct place *p, char *dir)
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369 {
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370 (void)p;
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371 sysroot = dir;
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372 }
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David A. Holland
parents:
diff changeset
373
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
374 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
375 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
376 commandline_addincpath(struct stringarray *arr, char *s)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
377 {
122
64c4de3709de Complain if -[DIU] is given an empty argument.
David A. Holland
parents: 112
diff changeset
378 if (*s == '\0') {
64c4de3709de Complain if -[DIU] is given an empty argument.
David A. Holland
parents: 112
diff changeset
379 warnx("Empty include path");
64c4de3709de Complain if -[DIU] is given an empty argument.
David A. Holland
parents: 112
diff changeset
380 die();
64c4de3709de Complain if -[DIU] is given an empty argument.
David A. Holland
parents: 112
diff changeset
381 }
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
382 stringarray_add(arr, s, NULL);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
383 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
384
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
385 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
386 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
387 commandline_addincpath_quote(const struct place *p, char *dir)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
388 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
389 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
390 commandline_addincpath(&incpath_quote, dir);
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
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
393 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
394 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
395 commandline_addincpath_user(const struct place *p, char *dir)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
396 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
397 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
398 commandline_addincpath(&incpath_user, dir);
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
402 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
403 commandline_addincpath_system(const struct place *p, char *dir)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
404 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
405 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
406 commandline_addincpath(&incpath_system, dir);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
407 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
410 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
411 commandline_addincpath_late(const struct place *p, char *dir)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
412 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
413 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
414 commandline_addincpath(&incpath_late, dir);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
415 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
416
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
417 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
418 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
419 loadincludepath(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
420 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
421 unsigned i, num;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
422 const char *dir;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
423 char *t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
424
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
425 num = stringarray_num(&incpath_quote);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
426 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
427 dir = stringarray_get(&incpath_quote, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
428 files_addquotepath(dir, false);
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David A. Holland
parents:
diff changeset
429 }
112
2b0b61fd1a36 Fix handling of relative includes.
David A. Holland
parents: 105
diff changeset
430 files_addquotepath(NULL, false);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
431
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
432 num = stringarray_num(&incpath_user);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
433 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
434 dir = stringarray_get(&incpath_user, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
435 files_addquotepath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
436 files_addbracketpath(dir, false);
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 if (mode.do_stdinc) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
440 if (sysroot != NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
441 t = dostrdup3(sysroot, "/", CONFIG_LOCALINCLUDE);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
442 freestringlater(t);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
443 dir = t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
444 } else {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
445 dir = CONFIG_LOCALINCLUDE;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
446 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
447 files_addquotepath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
448 files_addbracketpath(dir, true);
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 if (sysroot != NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
451 t = dostrdup3(sysroot, "/", CONFIG_SYSTEMINCLUDE);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
452 freestringlater(t);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
453 dir = t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
454 } else {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
455 dir = CONFIG_SYSTEMINCLUDE;
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 files_addquotepath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
458 files_addbracketpath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
459 }
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 num = stringarray_num(&incpath_system);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
462 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
463 dir = stringarray_get(&incpath_system, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
464 files_addquotepath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
465 files_addbracketpath(dir, true);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
466 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
467
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
468 num = stringarray_num(&incpath_late);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
469 for (i=0; i<num; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
470 dir = stringarray_get(&incpath_late, i);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
471 files_addquotepath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
472 files_addbracketpath(dir, false);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
473 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
474 }
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 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
477 // silly commandline stuff
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
478
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
479 static const char *commandline_prefix;
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_setprefix(const struct place *p, char *prefix)
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;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
486 commandline_prefix = prefix;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
487 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
488
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
489 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
490 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
491 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
492 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
493 char *s;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
494
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
495 if (commandline_prefix == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
496 warnx("-iprefix needed");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
497 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
498 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
499 s = dostrdup3(commandline_prefix, "/", dir);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
500 freestringlater(s);
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
501 commandline_addincpath_user(p, s);
4
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
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
504 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
505 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
506 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
507 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
508 char *s;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
509
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
510 if (commandline_prefix == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
511 warnx("-iprefix needed");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
512 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
513 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
514 s = dostrdup3(commandline_prefix, "/", dir);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
515 freestringlater(s);
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
516 commandline_addincpath_late(p, s);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
517 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
518
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
519 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
520 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
521 commandline_setstd(const struct place *p, char *std)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
522 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
523 (void)p;
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
524
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
525 if (!strcmp(std, "krc")) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
526 return;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
527 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
528 warnx("Standard %s not supported by this preprocessor", std);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
529 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
530 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
531
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
532 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
533 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
534 commandline_setlang(const struct place *p, char *lang)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
535 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
536 (void)p;
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
537
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
538 if (!strcmp(lang, "c") || !strcmp(lang, "assembler-with-cpp")) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
539 return;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
540 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
541 warnx("Language %s not supported by this preprocessor", lang);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
542 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
543 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
544
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
545 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
546 // complex modes
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
547
98
51848a7584e0 __dead -> DEAD
David A. Holland
parents: 86
diff changeset
548 DEAD static
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
549 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
550 commandline_iremap(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
551 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
552 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
553 /* XXX */
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
554 (void)str;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
555 warnx("-iremap not supported");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
556 die();
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
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
559 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
560 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
561 commandline_tabstop(const struct place *p, char *s)
4
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 char *t;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
564 unsigned long val;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
565
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
566 (void)p;
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
567
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
568 t = strchr(s, '=');
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
569 if (t == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
570 /* should not happen */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
571 warnx("Invalid tabstop");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
572 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
573 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
574 t++;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
575 errno = 0;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
576 val = strtoul(t, &t, 10);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
577 if (errno || *t != '\0') {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
578 warnx("Invalid tabstop");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
579 die();
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 if (val > 64) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
582 warnx("Preposterously large tabstop");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
583 die();
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 mode.input_tabstop = val;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
586 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
587
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
588 /*
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
589 * macrolist
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
590 */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
591
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
592 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
593 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
594 commandline_dD(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
595 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
596 mode.do_macrolist = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
597 mode.macrolist_include_stddef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
598 mode.macrolist_include_expansions = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
599 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
600
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
601 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
602 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
603 commandline_dM(void)
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 mode.do_macrolist = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
606 mode.macrolist_include_stddef = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
607 mode.macrolist_include_expansions = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
608 mode.do_output = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
609 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
610
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
611 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
612 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
613 commandline_dN(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
614 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
615 mode.do_macrolist = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
616 mode.macrolist_include_stddef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
617 mode.macrolist_include_expansions = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
618 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
619
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
620 /*
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
621 * include trace
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
622 */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
623
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
624 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
625 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
626 commandline_dI(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
627 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
628 mode.do_trace = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
629 mode.trace_namesonly = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
630 mode.trace_indented = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
631 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
634 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
635 commandline_H(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
636 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
637 mode.do_trace = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
638 mode.trace_namesonly = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
639 mode.trace_indented = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
640 }
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 * depend
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
644 */
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
645
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
646 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
647 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
648 commandline_setdependtarget(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
649 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
650 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
651 mode.depend_target = str;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
652 mode.depend_quote_target = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
653 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
654
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
655 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
656 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
657 commandline_setdependtarget_quoted(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
658 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
659 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
660 mode.depend_target = str;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
661 mode.depend_quote_target = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
662 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
665 void
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
666 commandline_setdependoutput(const struct place *p, char *str)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
667 {
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
668 (void)p;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
669 mode.depend_file = str;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
670 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
673 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
674 commandline_M(void)
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 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
677 mode.depend_report_system = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
678 mode.do_output = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
679 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
682 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
683 commandline_MM(void)
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 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
686 mode.depend_report_system = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
687 mode.do_output = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
688 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
691 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
692 commandline_MD(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
693 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
694 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
695 mode.depend_report_system = true;
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
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
698 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
699 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
700 commandline_MMD(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
701 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
702 mode.do_depend = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
703 mode.depend_report_system = false;
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
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
706 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
707 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
708 commandline_wall(void)
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 warns.nestcomment = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
711 warns.undef = true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
712 warns.unused = true;
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
716 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
717 commandline_wnoall(void)
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 warns.nestcomment = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
720 warns.undef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
721 warns.unused = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
722 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
723
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
724 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
725 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
726 commandline_wnone(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
727 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
728 warns.nestcomment = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
729 warns.endiflabels = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
730 warns.undef = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
731 warns.unused = false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
732 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
733
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
734 ////////////////////////////////////////////////////////////
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
735 // options
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
736
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
737 struct flag_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
738 const char *string;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
739 bool *flag;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
740 bool setto;
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
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
743 struct act_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
744 const char *string;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
745 void (*func)(void);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
746 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
747
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
748 struct prefix_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
749 const char *string;
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
750 void (*func)(const struct place *, char *);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
751 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
752
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
753 struct arg_option {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
754 const char *string;
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
755 void (*func)(const struct place *, char *);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
756 };
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 struct flag_option flag_options[] = {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
759 { "C", &mode.output_retain_comments, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
760 { "CC", &mode.output_retain_comments, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
761 { "MG", &mode.depend_assume_generated, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
762 { "MP", &mode.depend_issue_fakerules, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
763 { "P", &mode.output_linenumbers, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
764 { "Wcomment", &warns.nestcomment, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
765 { "Wendif-labels", &warns.endiflabels, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
766 { "Werror", &mode.werror, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
767 { "Wno-comment", &warns.nestcomment, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
768 { "Wno-endif-labels", &warns.endiflabels, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
769 { "Wno-error", &mode.werror, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
770 { "Wno-undef", &warns.undef, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
771 { "Wno-unused-macros", &warns.unused, false },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
772 { "Wundef", &warns.undef, true },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
773 { "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
774 { "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
775 { "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
776 { "nostdinc", &mode.do_stdinc, false },
71
dc63e70e425d Accept and ignore -traditional.
David A. Holland
parents: 44
diff changeset
777 { "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
778 { "undef", &mode.do_stddef, false },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
779 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
780 static const unsigned num_flag_options = HOWMANY(flag_options);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
781
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
782 static const struct act_option act_options[] = {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
783 { "H", commandline_H },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
784 { "M", commandline_M },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
785 { "MD", commandline_MD },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
786 { "MM", commandline_MM },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
787 { "MMD", commandline_MMD },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
788 { "Wall", commandline_wall },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
789 { "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
790 { "dD", commandline_dD },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
791 { "dI", commandline_dI },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
792 { "dM", commandline_dM },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
793 { "dN", commandline_dN },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
794 { "w", commandline_wnone },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
795 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
796 static const unsigned num_act_options = HOWMANY(act_options);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
797
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
798 static const struct prefix_option prefix_options[] = {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
799 { "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
800 { "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
801 { "U", commandline_undef },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
802 { "ftabstop=", commandline_tabstop },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
803 { "std=", commandline_setstd },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
804 };
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
805 static const unsigned num_prefix_options = HOWMANY(prefix_options);
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 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
808 { "MF", commandline_setdependoutput },
70902cac4170 Sort the option lists to match the comparison used to search them. duh.
David A. Holland
parents: 30
diff changeset
809 { "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
810 { "MT", commandline_setdependtarget },
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
811 { "idirafter", commandline_addincpath_late },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
812 { "imacros", commandline_addfile_nooutput },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
813 { "include", commandline_addfile_output },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
814 { "iprefix", commandline_setprefix },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
815 { "iquote", commandline_addincpath_quote },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
816 { "iremap", commandline_iremap },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
817 { "isysroot", commandline_isysroot },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
818 { "isystem", commandline_addincpath_system },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
819 { "iwithprefix", commandline_addincpath_late_withprefix },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
820 { "iwithprefixbefore", commandline_addincpath_user_withprefix },
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
821 { "x", commandline_setlang },
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 static const unsigned num_arg_options = HOWMANY(arg_options);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
824
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
825 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
826 bool
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
827 check_flag_option(const char *opt)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
828 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
829 unsigned i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
830 int r;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
831
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
832 for (i=0; i<num_flag_options; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
833 r = strcmp(opt, flag_options[i].string);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
834 if (r == 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
835 *flag_options[i].flag = flag_options[i].setto;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
836 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
837 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
838 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
839 break;
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 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
842 return false;
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
846 bool
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
847 check_act_option(const char *opt)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
848 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
849 unsigned i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
850 int r;
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 for (i=0; i<num_act_options; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
853 r = strcmp(opt, act_options[i].string);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
854 if (r == 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
855 act_options[i].func();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
856 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
857 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
858 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
859 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
860 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
861 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
862 return false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
863 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
866 bool
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
867 check_prefix_option(const struct place *p, char *opt)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
868 {
44
57e0c7a50b2d Skip option itself, before passing down to handler.
Joerg Sonnenberger <joerg@bec.de>
parents: 43
diff changeset
869 unsigned i, len;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
870 int r;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
871
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
872 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
873 len = strlen(prefix_options[i].string);
57e0c7a50b2d Skip option itself, before passing down to handler.
Joerg Sonnenberger <joerg@bec.de>
parents: 43
diff changeset
874 r = strncmp(opt, prefix_options[i].string, len);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
875 if (r == 0) {
44
57e0c7a50b2d Skip option itself, before passing down to handler.
Joerg Sonnenberger <joerg@bec.de>
parents: 43
diff changeset
876 prefix_options[i].func(p, opt + len);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
877 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
878 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
879 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
880 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
881 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
882 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
883 return false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
884 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
885
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
886 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
887 bool
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
888 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
889 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
890 unsigned i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
891 int r;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
892
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
893 for (i=0; i<num_arg_options; i++) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
894 r = strcmp(opt, arg_options[i].string);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
895 if (r == 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
896 if (arg == NULL) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
897 warnx("Option -%s requires an argument", opt);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
898 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
899 }
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
900 arg_options[i].func(argplace, arg);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
901 return true;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
902 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
903 if (r < 0) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
904 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
905 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
906 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
907 return false;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
908 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
909
98
51848a7584e0 __dead -> DEAD
David A. Holland
parents: 86
diff changeset
910 DEAD static
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
911 void
105
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
912 usage(const char *argv0)
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
913 {
105
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
914 const char *progname;
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
915
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
916 progname = strrchr(argv0, '/');
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
917 progname = progname == NULL ? argv0 : progname + 1;
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
918
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
919 fprintf(stderr, "Usage: %s [options] [infile [outfile]]\n", progname);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
920 fprintf(stderr, "Common options:\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
921 fprintf(stderr, " -C Retain comments\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
922 fprintf(stderr, " -Dmacro[=def] Predefine macro\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
923 fprintf(stderr, " -Idir Add to include path\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
924 fprintf(stderr, " -M Issue depend info\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
925 fprintf(stderr, " -MD Issue depend info and output\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
926 fprintf(stderr, " -MM -M w/o system headers\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
927 fprintf(stderr, " -MMD -MD w/o system headers\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
928 fprintf(stderr, " -nostdinc Drop default include path\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
929 fprintf(stderr, " -Umacro Undefine macro\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
930 fprintf(stderr, " -undef Undefine everything\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
931 fprintf(stderr, " -Wall Enable all warnings\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
932 fprintf(stderr, " -Werror Make warnings into errors\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
933 fprintf(stderr, " -w Disable all warnings\n");
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
934 die();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
935 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
936
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 // exit and cleanup
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
939
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
940 static struct stringarray freestrings;
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
943 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
944 init(void)
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 stringarray_init(&freestrings);
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
947
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
948 incpath_init();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
949 commandline_macros_init();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
950 commandline_files_init();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
951
10
800f3a560a3b move seenfiles to place.c too
David A. Holland
parents: 8
diff changeset
952 place_init();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
953 files_init();
15
f6177d3ed5c2 handle directives
David A. Holland
parents: 14
diff changeset
954 directive_init();
17
76da41da923f added macro table
David A. Holland
parents: 15
diff changeset
955 macros_init();
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
956 }
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 static
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
959 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
960 cleanup(void)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
961 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
962 unsigned i, num;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
963
17
76da41da923f added macro table
David A. Holland
parents: 15
diff changeset
964 macros_cleanup();
15
f6177d3ed5c2 handle directives
David A. Holland
parents: 14
diff changeset
965 directive_cleanup();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
966 files_cleanup();
10
800f3a560a3b move seenfiles to place.c too
David A. Holland
parents: 8
diff changeset
967 place_cleanup();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
968
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
969 commandline_files_cleanup();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
970 commandline_macros_cleanup();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
971 incpath_cleanup();
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 num = stringarray_num(&freestrings);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
974 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
975 dostrfree(stringarray_get(&freestrings, i));
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
976 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
977 stringarray_setsize(&freestrings, 0);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
978 stringarray_cleanup(&freestrings);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
979 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
980
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
981 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
982 die(void)
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 cleanup();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
985 exit(EXIT_FAILURE);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
986 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
987
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
988 void
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
989 freestringlater(char *s)
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
990 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
991 stringarray_add(&freestrings, s, NULL);
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
992 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
993
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 // main
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
996
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
997 int
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
998 main(int argc, char *argv[])
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
999 {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1000 const char *inputfile = NULL;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1001 const char *outputfile = NULL;
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
1002 struct place cmdplace;
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1003 int i;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1004
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1005 init();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1006
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
1007 for (i=1; i<argc; i++) {
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1008 if (argv[i][0] != '-') {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1009 break;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1010 }
14
David A. Holland
parents: 11
diff changeset
1011 place_setcommandline(&cmdplace, i, 1);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1012 if (check_flag_option(argv[i]+1)) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1013 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1014 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1015 if (check_act_option(argv[i]+1)) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1016 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1017 }
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
1018 if (check_prefix_option(&cmdplace, argv[i]+1)) {
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1019 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1020 }
14
David A. Holland
parents: 11
diff changeset
1021 place_setcommandline(&cmdplace, i+1, 1);
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
1022 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
1023 i++;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1024 continue;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1025 }
105
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
1026 usage(argv[0]);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1027 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1028 if (i < argc) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1029 inputfile = argv[i++];
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1030 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1031 if (i < argc) {
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1032 outputfile = argv[i++];
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1033 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1034 if (i < argc) {
105
600f36cd7353 don't use getprogname() in the name of portability
David A. Holland
parents: 98
diff changeset
1035 usage(argv[0]);
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1036 }
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1037
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1038 mode.output_file = outputfile;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1039
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1040 loadincludepath();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1041 apply_builtin_macros();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1042 apply_commandline_macros();
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1043 read_commandline_files();
11
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
1044 place_setnowhere(&cmdplace);
b9d50e786322 simplify places
David A. Holland
parents: 10
diff changeset
1045 file_readabsolute(&cmdplace, inputfile);
7
b8167949474a make places work better
David A. Holland
parents: 6
diff changeset
1046
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1047 cleanup();
6
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
1048 if (complain_failed()) {
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
1049 return EXIT_FAILURE;
0601b6e8e53d checkpoint - can find files
David A. Holland
parents: 5
diff changeset
1050 }
4
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1051 return EXIT_SUCCESS;
ee9a66b87c70 Initial version of toplevel and options handling.
David A. Holland
parents:
diff changeset
1052 }