pikeyd165 – Blame information for rev 1
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1 | office | 1 | #! /bin/sh |
2 | # Common wrapper for a few potentially missing GNU programs. |
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3 | |||
4 | scriptversion=2012-06-26.16; # UTC |
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5 | |||
6 | # Copyright (C) 1996-2013 Free Software Foundation, Inc. |
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7 | # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
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8 | |||
9 | # This program is free software; you can redistribute it and/or modify |
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10 | # it under the terms of the GNU General Public License as published by |
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11 | # the Free Software Foundation; either version 2, or (at your option) |
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12 | # any later version. |
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13 | |||
14 | # This program is distributed in the hope that it will be useful, |
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15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | # GNU General Public License for more details. |
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18 | |||
19 | # You should have received a copy of the GNU General Public License |
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20 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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21 | |||
22 | # As a special exception to the GNU General Public License, if you |
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23 | # distribute this file as part of a program that contains a |
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24 | # configuration script generated by Autoconf, you may include it under |
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25 | # the same distribution terms that you use for the rest of that program. |
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26 | |||
27 | if test $# -eq 0; then |
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28 | echo 1>&2 "Try '$0 --help' for more information" |
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29 | exit 1 |
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30 | fi |
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31 | |||
32 | case $1 in |
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33 | |||
34 | --is-lightweight) |
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35 | # Used by our autoconf macros to check whether the available missing |
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36 | # script is modern enough. |
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37 | exit 0 |
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38 | ;; |
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39 | |||
40 | --run) |
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41 | # Back-compat with the calling convention used by older automake. |
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42 | shift |
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43 | ;; |
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44 | |||
45 | -h|--h|--he|--hel|--help) |
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46 | echo "\ |
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47 | $0 [OPTION]... PROGRAM [ARGUMENT]... |
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48 | |||
49 | Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due |
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50 | to PROGRAM being missing or too old. |
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51 | |||
52 | Options: |
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53 | -h, --help display this help and exit |
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54 | -v, --version output version information and exit |
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55 | |||
56 | Supported PROGRAM values: |
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57 | aclocal autoconf autoheader autom4te automake makeinfo |
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58 | bison yacc flex lex help2man |
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59 | |||
60 | Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and |
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61 | 'g' are ignored when checking the name. |
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62 | |||
63 | Send bug reports to <bug-automake@gnu.org>." |
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64 | exit $? |
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65 | ;; |
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66 | |||
67 | -v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
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68 | echo "missing $scriptversion (GNU Automake)" |
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69 | exit $? |
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70 | ;; |
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71 | |||
72 | -*) |
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73 | echo 1>&2 "$0: unknown '$1' option" |
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74 | echo 1>&2 "Try '$0 --help' for more information" |
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75 | exit 1 |
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76 | ;; |
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77 | |||
78 | esac |
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79 | |||
80 | # Run the given program, remember its exit status. |
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81 | "$@"; st=$? |
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82 | |||
83 | # If it succeeded, we are done. |
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84 | test $st -eq 0 && exit 0 |
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85 | |||
86 | # Also exit now if we it failed (or wasn't found), and '--version' was |
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87 | # passed; such an option is passed most likely to detect whether the |
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88 | # program is present and works. |
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89 | case $2 in --version|--help) exit $st;; esac |
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90 | |||
91 | # Exit code 63 means version mismatch. This often happens when the user |
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92 | # tries to use an ancient version of a tool on a file that requires a |
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93 | # minimum version. |
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94 | if test $st -eq 63; then |
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95 | msg="probably too old" |
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96 | elif test $st -eq 127; then |
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97 | # Program was missing. |
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98 | msg="missing on your system" |
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99 | else |
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100 | # Program was found and executed, but failed. Give up. |
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101 | exit $st |
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102 | fi |
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103 | |||
104 | perl_URL=http://www.perl.org/ |
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105 | flex_URL=http://flex.sourceforge.net/ |
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106 | gnu_software_URL=http://www.gnu.org/software |
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107 | |||
108 | program_details () |
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109 | { |
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110 | case $1 in |
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111 | aclocal|automake) |
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112 | echo "The '$1' program is part of the GNU Automake package:" |
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113 | echo "<$gnu_software_URL/automake>" |
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114 | echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" |
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115 | echo "<$gnu_software_URL/autoconf>" |
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116 | echo "<$gnu_software_URL/m4/>" |
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117 | echo "<$perl_URL>" |
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118 | ;; |
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119 | autoconf|autom4te|autoheader) |
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120 | echo "The '$1' program is part of the GNU Autoconf package:" |
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121 | echo "<$gnu_software_URL/autoconf/>" |
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122 | echo "It also requires GNU m4 and Perl in order to run:" |
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123 | echo "<$gnu_software_URL/m4/>" |
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124 | echo "<$perl_URL>" |
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125 | ;; |
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126 | esac |
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127 | } |
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128 | |||
129 | give_advice () |
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130 | { |
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131 | # Normalize program name to check for. |
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132 | normalized_program=`echo "$1" | sed ' |
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133 | s/^gnu-//; t |
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134 | s/^gnu//; t |
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135 | s/^g//; t'` |
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136 | |||
137 | printf '%s\n' "'$1' is $msg." |
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138 | |||
139 | configure_deps="'configure.ac' or m4 files included by 'configure.ac'" |
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140 | case $normalized_program in |
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141 | autoconf*) |
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142 | echo "You should only need it if you modified 'configure.ac'," |
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143 | echo "or m4 files included by it." |
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144 | program_details 'autoconf' |
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145 | ;; |
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146 | autoheader*) |
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147 | echo "You should only need it if you modified 'acconfig.h' or" |
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148 | echo "$configure_deps." |
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149 | program_details 'autoheader' |
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150 | ;; |
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151 | automake*) |
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152 | echo "You should only need it if you modified 'Makefile.am' or" |
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153 | echo "$configure_deps." |
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154 | program_details 'automake' |
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155 | ;; |
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156 | aclocal*) |
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157 | echo "You should only need it if you modified 'acinclude.m4' or" |
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158 | echo "$configure_deps." |
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159 | program_details 'aclocal' |
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160 | ;; |
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161 | autom4te*) |
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162 | echo "You might have modified some maintainer files that require" |
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163 | echo "the 'automa4te' program to be rebuilt." |
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164 | program_details 'autom4te' |
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165 | ;; |
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166 | bison*|yacc*) |
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167 | echo "You should only need it if you modified a '.y' file." |
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168 | echo "You may want to install the GNU Bison package:" |
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169 | echo "<$gnu_software_URL/bison/>" |
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170 | ;; |
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171 | lex*|flex*) |
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172 | echo "You should only need it if you modified a '.l' file." |
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173 | echo "You may want to install the Fast Lexical Analyzer package:" |
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174 | echo "<$flex_URL>" |
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175 | ;; |
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176 | help2man*) |
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177 | echo "You should only need it if you modified a dependency" \ |
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178 | "of a man page." |
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179 | echo "You may want to install the GNU Help2man package:" |
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180 | echo "<$gnu_software_URL/help2man/>" |
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181 | ;; |
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182 | makeinfo*) |
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183 | echo "You should only need it if you modified a '.texi' file, or" |
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184 | echo "any other file indirectly affecting the aspect of the manual." |
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185 | echo "You might want to install the Texinfo package:" |
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186 | echo "<$gnu_software_URL/texinfo/>" |
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187 | echo "The spurious makeinfo call might also be the consequence of" |
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188 | echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" |
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189 | echo "want to install GNU make:" |
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190 | echo "<$gnu_software_URL/make/>" |
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191 | ;; |
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192 | *) |
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193 | echo "You might have modified some files without having the proper" |
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194 | echo "tools for further handling them. Check the 'README' file, it" |
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195 | echo "often tells you about the needed prerequisites for installing" |
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196 | echo "this package. You may also peek at any GNU archive site, in" |
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197 | echo "case some other package contains this missing '$1' program." |
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198 | ;; |
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199 | esac |
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200 | } |
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201 | |||
202 | give_advice "$1" | sed -e '1s/^/WARNING: /' \ |
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203 | -e '2,$s/^/ /' >&2 |
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204 | |||
205 | # Propagate the correct exit status (expected to be 127 for a program |
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206 | # not found, 63 for a program that failed due to version mismatch). |
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207 | exit $st |
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208 | |||
209 | # Local variables: |
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210 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
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211 | # time-stamp-start: "scriptversion=" |
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212 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
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213 | # time-stamp-time-zone: "UTC" |
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214 | # time-stamp-end: "; # UTC" |
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215 | # End: |