annotate gcc/opt-functions.awk @ 16:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents f6334be47118
children 84e7813d76e9
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1 # Copyright (C) 2003-2017 Free Software Foundation, Inc.
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2 # Contributed by Kelley Cook, June 2004.
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3 # Original code from Neil Booth, May 2003.
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4 #
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5 # This program is free software; you can redistribute it and/or modify it
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6 # under the terms of the GNU General Public License as published by the
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7 # Free Software Foundation; either version 3, or (at your option) any
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8 # later version.
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9 #
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10 # This program is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU General Public License for more details.
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14 #
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15 # You should have received a copy of the GNU General Public License
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16 # along with this program; see the file COPYING3. If not see
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17 # <http://www.gnu.org/licenses/>.
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19 # Some common subroutines for use by opt[ch]-gen.awk.
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20
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21 # Define some helpful character classes, for portability.
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22 BEGIN {
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23 lower = "abcdefghijklmnopqrstuvwxyz"
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24 upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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25 digit = "0123456789"
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26 alnum = lower "" upper "" digit
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27 }
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28
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29 # Return nonzero if FLAGS contains a flag matching REGEX.
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30 function flag_set_p(regex, flags)
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31 {
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32 # Ignore the arguments of flags with arguments.
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33 gsub ("\\([^)]+\\)", "", flags);
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34 return (" " flags " ") ~ (" " regex " ")
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35 }
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36
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37 # Return STRING if FLAGS contains a flag matching regexp REGEX,
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38 # otherwise return the empty string.
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39 function test_flag(regex, flags, string)
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40 {
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41 if (flag_set_p(regex, flags))
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42 return string
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43 return ""
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44 }
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45
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46 # Return a field initializer, with trailing comma, for a field that is
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47 # 1 if FLAGS contains a flag matching REGEX and 0 otherwise.
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48 function flag_init(regex, flags)
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49 {
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50 if (flag_set_p(regex, flags))
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51 return "1 /* " regex " */, "
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52 else
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53 return "0, "
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54 }
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55
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56 # If FLAGS contains a "NAME(...argument...)" flag, return the value
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57 # of the argument. Return the empty string otherwise.
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58 function opt_args(name, flags)
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59 {
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60 flags = " " flags
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61 if (flags !~ " " name "\\(")
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62 return ""
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63 sub(".* " name "\\(", "", flags)
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64 if (flags ~ "^[{]")
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65 {
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66 sub ("^[{]", "", flags)
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67 sub ("}\\).*", "", flags)
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68 }
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69 else
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70 sub("\\).*", "", flags)
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71
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72 return flags
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73 }
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74
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75 # Return the Nth comma-separated element of S. Return the empty string
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76 # if S does not contain N elements.
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77 function nth_arg(n, s)
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78 {
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79 while (n-- > 0) {
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80 if (s !~ ",")
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81 return ""
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82 sub("[^,]*, *", "", s)
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83 }
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84 sub(",.*", "", s)
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85 return s
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86 }
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87
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88 # Return a bitmask of CL_* values for option flags FLAGS.
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89 function switch_flags (flags)
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90 {
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91 result = "0"
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92 for (j = 0; j < n_langs; j++) {
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93 regex = langs[j]
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94 gsub ( "\\+", "\\+", regex )
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95 result = result test_flag(regex, flags, " | " macros[j])
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96 }
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97 result = result \
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98 test_flag("Common", flags, " | CL_COMMON") \
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99 test_flag("Target", flags, " | CL_TARGET") \
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100 test_flag("PchIgnore", flags, " | CL_PCH_IGNORE") \
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101 test_flag("Driver", flags, " | CL_DRIVER") \
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102 test_flag("Joined", flags, " | CL_JOINED") \
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103 test_flag("JoinedOrMissing", flags, " | CL_JOINED") \
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104 test_flag("Separate", flags, " | CL_SEPARATE") \
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105 test_flag("Undocumented", flags, " | CL_UNDOCUMENTED") \
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106 test_flag("NoDWARFRecord", flags, " | CL_NO_DWARF_RECORD") \
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107 test_flag("Warning", flags, " | CL_WARNING") \
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108 test_flag("(Optimization|PerFunction)", flags, " | CL_OPTIMIZATION")
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109 sub( "^0 \\| ", "", result )
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110 return result
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111 }
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112
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113 # Return bit-field initializers for option flags FLAGS.
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114 function switch_bit_fields (flags)
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115 {
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116 vn = var_name(flags);
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117 if (host_wide_int[vn] == "yes")
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118 hwi = "Host_Wide_Int"
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119 else
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120 hwi = ""
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121 result = ""
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122 sep_args = opt_args("Args", flags)
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123 if (sep_args == "")
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124 sep_args = 0
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125 else
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126 sep_args--
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127 result = result sep_args ", "
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128
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129 result = result \
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130 flag_init("SeparateAlias", flags) \
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131 flag_init("NegativeAlias", flags) \
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132 flag_init("NoDriverArg", flags) \
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133 flag_init("RejectDriver", flags) \
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134 flag_init("RejectNegative", flags) \
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135 flag_init("JoinedOrMissing", flags) \
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136 flag_init("UInteger", flags) \
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137 flag_init("Host_Wide_Int", hwi) \
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138 flag_init("ToLower", flags) \
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139 flag_init("Report", flags)
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140
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141 sub(", $", "", result)
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142 return result
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143 }
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144
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145 # If FLAGS includes a Var flag, return the name of the variable it specifies.
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146 # Return the empty string otherwise.
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147 function var_name(flags)
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148 {
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149 return nth_arg(0, opt_args("Var", flags))
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150 }
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151
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152 # Return the name of the variable if FLAGS has a HOST_WIDE_INT variable.
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153 # Return the empty string otherwise.
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154 function host_wide_int_var_name(flags)
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155 {
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156 split (flags, array, "[ \t]+")
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157 if (array[1] == "HOST_WIDE_INT")
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158 return array[2]
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159 else
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160 return ""
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161 }
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162
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163 # Return true if the option described by FLAGS has a globally-visible state.
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164 function global_state_p(flags)
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165 {
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166 return (var_name(flags) != "" \
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167 || opt_args("Mask", flags) != "" \
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168 || opt_args("InverseMask", flags) != "")
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169 }
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170
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171 # Return true if the option described by FLAGS must have some state
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172 # associated with it.
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173 function needs_state_p(flags)
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174 {
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175 return (flag_set_p("Target", flags) \
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176 && !flag_set_p("Alias.*", flags) \
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177 && !flag_set_p("Ignore", flags))
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179
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parents: 11
diff changeset
180 # If FLAGS describes an option that needs state without a public
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
181 # variable name, return the name of that field, minus the initial
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
182 # "x_", otherwise return "". NAME is the name of the option.
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 function static_var(name, flags)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 if (global_state_p(flags) || !needs_state_p(flags))
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 return ""
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
187 gsub ("[^" alnum "]", "_", name)
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 return "VAR_" name
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 # Return the type of variable that should be associated with the given flags.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 function var_type(flags)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 {
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
194 if (flag_set_p("Defer", flags))
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
195 return "void *"
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
196 else if (flag_set_p("Enum.*", flags)) {
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
197 en = opt_args("Enum", flags);
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
198 return enum_type[en] " "
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
199 }
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
200 else if (!flag_set_p("Joined.*", flags) && !flag_set_p("Separate", flags))
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 return "int "
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 else if (flag_set_p("UInteger", flags))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 return "int "
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 else
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 return "const char *"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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208 # Return the type of variable that should be associated with the given flags
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
209 # for use within a structure. Simple variables are changed to signed char
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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210 # type instead of int to save space.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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211 function var_type_struct(flags)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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212 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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213 if (flag_set_p("UInteger", flags))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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214 return "int "
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kono
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215 else if (flag_set_p("Enum.*", flags)) {
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216 en = opt_args("Enum", flags);
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217 return enum_type[en] " "
kono
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218 }
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
219 else if (!flag_set_p("Joined.*", flags) && !flag_set_p("Separate", flags)) {
16
kono
parents: 14
diff changeset
220 if (flag_set_p(".*Mask.*", flags)) {
kono
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diff changeset
221 if (host_wide_int[var_name(flags)] == "yes")
kono
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222 return "HOST_WIDE_INT "
kono
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223 else
kono
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diff changeset
224 return "int "
kono
parents: 14
diff changeset
225 }
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 else
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
227 return "signed char "
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 else
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 return "const char *"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 # Given that an option has flags FLAGS, return an initializer for the
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
234 # "var_enum", "var_type" and "var_value" fields of its cl_options[] entry.
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 function var_set(flags)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 {
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
237 if (flag_set_p("Defer", flags))
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
238 return "0, CLVC_DEFER, 0"
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 s = nth_arg(1, opt_args("Var", flags))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 if (s != "")
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
241 return "0, CLVC_EQUAL, " s
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 s = opt_args("Mask", flags);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 if (s != "") {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 vn = var_name(flags);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 if (vn)
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
246 return "0, CLVC_BIT_SET, OPTION_MASK_" s
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 else
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
248 return "0, CLVC_BIT_SET, MASK_" s
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 s = nth_arg(0, opt_args("InverseMask", flags));
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 if (s != "") {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 vn = var_name(flags);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 if (vn)
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
254 return "0, CLVC_BIT_CLEAR, OPTION_MASK_" s
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 else
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
256 return "0, CLVC_BIT_CLEAR, MASK_" s
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
257 }
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
258 if (flag_set_p("Enum.*", flags)) {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
259 en = opt_args("Enum", flags);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
260 return enum_index[en] ", CLVC_ENUM, 0"
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 if (var_type(flags) == "const char *")
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f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
263 return "0, CLVC_STRING, 0"
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
264 return "0, CLVC_BOOLEAN, 0"
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 # Given that an option called NAME has flags FLAGS, return an initializer
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 # for the "flag_var" field of its cl_options[] entry.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 function var_ref(name, flags)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 name = var_name(flags) static_var(name, flags)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 if (name != "")
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
273 return "offsetof (struct gcc_options, x_" name ")"
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 if (opt_args("Mask", flags) != "")
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f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
275 return "offsetof (struct gcc_options, x_target_flags)"
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 if (opt_args("InverseMask", flags) != "")
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f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
277 return "offsetof (struct gcc_options, x_target_flags)"
16
kono
parents: 14
diff changeset
278 return "(unsigned short) -1"
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 }
11
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
280
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
281 # Given the option called NAME return a sanitized version of its name.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
282 function opt_sanitized_name(name)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
283 {
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 11
diff changeset
284 gsub ("[^" alnum "]", "_", name)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
285 return name
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
286 }
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
287
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
288 # Given the option called NAME return the appropriate enum for it.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
289 function opt_enum(name)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
290 {
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
291 return "OPT_" opt_sanitized_name(name)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 9
diff changeset
292 }
16
kono
parents: 14
diff changeset
293
kono
parents: 14
diff changeset
294 # Given the language called NAME return a sanitized version of its name.
kono
parents: 14
diff changeset
295 function lang_sanitized_name(name)
kono
parents: 14
diff changeset
296 {
kono
parents: 14
diff changeset
297 gsub( "[^" alnum "_]", "X", name )
kono
parents: 14
diff changeset
298 return name
kono
parents: 14
diff changeset
299 }
kono
parents: 14
diff changeset
300
kono
parents: 14
diff changeset
301 # Search for a valid var_name among all OPTS equal to option NAME.
kono
parents: 14
diff changeset
302 # If not found, return "".
kono
parents: 14
diff changeset
303 function search_var_name(name, opt_numbers, opts, flags, n_opts)
kono
parents: 14
diff changeset
304 {
kono
parents: 14
diff changeset
305 opt_var_name = var_name(flags[opt_numbers[name]]);
kono
parents: 14
diff changeset
306 if (opt_var_name != "") {
kono
parents: 14
diff changeset
307 return opt_var_name;
kono
parents: 14
diff changeset
308 }
kono
parents: 14
diff changeset
309 for (k = 0; k < n_opts; k++) {
kono
parents: 14
diff changeset
310 if (opts[k] == name && var_name(flags[k]) != "") {
kono
parents: 14
diff changeset
311 return var_name(flags[k]);
kono
parents: 14
diff changeset
312 }
kono
parents: 14
diff changeset
313 }
kono
parents: 14
diff changeset
314 return ""
kono
parents: 14
diff changeset
315 }
kono
parents: 14
diff changeset
316
kono
parents: 14
diff changeset
317 function integer_range_info(range_option, init, option)
kono
parents: 14
diff changeset
318 {
kono
parents: 14
diff changeset
319 if (range_option != "") {
kono
parents: 14
diff changeset
320 start = nth_arg(0, range_option);
kono
parents: 14
diff changeset
321 end = nth_arg(1, range_option);
kono
parents: 14
diff changeset
322 if (init != "" && init != "-1" && (init < start || init > end))
kono
parents: 14
diff changeset
323 print "#error initial value " init " of '" option "' must be in range [" start "," end "]"
kono
parents: 14
diff changeset
324 return start ", " end
kono
parents: 14
diff changeset
325 }
kono
parents: 14
diff changeset
326 else
kono
parents: 14
diff changeset
327 return "-1, -1"
kono
parents: 14
diff changeset
328 }
kono
parents: 14
diff changeset
329
kono
parents: 14
diff changeset
330 # Handle LangEnabledBy(ENABLED_BY_LANGS, ENABLEDBY_NAME, ENABLEDBY_POSARG,
kono
parents: 14
diff changeset
331 # ENABLEDBY_NEGARG). This function does not return anything.
kono
parents: 14
diff changeset
332 function lang_enabled_by(enabledby_langs, enabledby_name, enabledby_posarg, enabledby_negarg)
kono
parents: 14
diff changeset
333 {
kono
parents: 14
diff changeset
334 n_enabledby_arg_langs = split(enabledby_langs, enabledby_arg_langs, " ");
kono
parents: 14
diff changeset
335 if (enabledby_posarg != "" && enabledby_negarg != "") {
kono
parents: 14
diff changeset
336 with_args = "," enabledby_posarg "," enabledby_negarg
kono
parents: 14
diff changeset
337 } else if (enabledby_posarg == "" && enabledby_negarg == "") {
kono
parents: 14
diff changeset
338 with_args = ""
kono
parents: 14
diff changeset
339 } else {
kono
parents: 14
diff changeset
340 print "#error " opts[i] " LangEnabledBy("enabledby_langs","enabledby_name", " \
kono
parents: 14
diff changeset
341 enabledby_posarg", " enabledby_negargs \
kono
parents: 14
diff changeset
342 ") with three arguments, it should have either 2 or 4"
kono
parents: 14
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343 }
kono
parents: 14
diff changeset
344
kono
parents: 14
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345 n_enabledby_array = split(enabledby_name, enabledby_array, " \\|\\| ");
kono
parents: 14
diff changeset
346 for (k = 1; k <= n_enabledby_array; k++) {
kono
parents: 14
diff changeset
347 enabledby_index = opt_numbers[enabledby_array[k]];
kono
parents: 14
diff changeset
348 if (enabledby_index == "") {
kono
parents: 14
diff changeset
349 print "#error " opts[i] " LangEnabledBy("enabledby_langs","enabledby_name", " \
kono
parents: 14
diff changeset
350 enabledby_posarg", " enabledby_negargs"), unknown option '" enabledby_name "'"
kono
parents: 14
diff changeset
351 } else {
kono
parents: 14
diff changeset
352 for (j = 1; j <= n_enabledby_arg_langs; j++) {
kono
parents: 14
diff changeset
353 lang_name = lang_sanitized_name(enabledby_arg_langs[j]);
kono
parents: 14
diff changeset
354 lang_index = lang_numbers[enabledby_arg_langs[j]];
kono
parents: 14
diff changeset
355 if (enables[lang_name,enabledby_array[k]] == "") {
kono
parents: 14
diff changeset
356 enabledby[lang_name,n_enabledby_lang[lang_index]] = enabledby_array[k];
kono
parents: 14
diff changeset
357 n_enabledby_lang[lang_index]++;
kono
parents: 14
diff changeset
358 }
kono
parents: 14
diff changeset
359 enables[lang_name,enabledby_array[k]] \
kono
parents: 14
diff changeset
360 = enables[lang_name,enabledby_array[k]] opts[i] with_args ";";
kono
parents: 14
diff changeset
361 }
kono
parents: 14
diff changeset
362 }
kono
parents: 14
diff changeset
363 }
kono
parents: 14
diff changeset
364 }