Mercurial > dwindows
annotate install-sh @ 2987:0e47ca67aab0
Win: Automatically disable AEROGLASS support on unsupported Visual C.
Warn that AEROGLASS required Visual C 2010 and Windows XP.
This allows us to use the same makefiles on ancient versions of Windows.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Mon, 03 Apr 2023 09:16:58 +0000 |
parents | 83c17a84bc27 |
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rev | line source |
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2970
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1 #!/usr/bin/sh |
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2 # install - install a program, script, or datafile |
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3 |
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4 scriptversion=2020-11-14.01; # UTC |
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5 |
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6 # This originates from X11R5 (mit/util/scripts/install.sh), which was |
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7 # later released in X11R6 (xc/config/util/install.sh) with the |
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8 # following copyright and license. |
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9 # |
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10 # Copyright (C) 1994 X Consortium |
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11 # |
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12 # Permission is hereby granted, free of charge, to any person obtaining a copy |
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13 # of this software and associated documentation files (the "Software"), to |
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14 # deal in the Software without restriction, including without limitation the |
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15 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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16 # sell copies of the Software, and to permit persons to whom the Software is |
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17 # furnished to do so, subject to the following conditions: |
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18 # |
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19 # The above copyright notice and this permission notice shall be included in |
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20 # all copies or substantial portions of the Software. |
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21 # |
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22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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23 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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24 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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25 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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26 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- |
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27 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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28 # |
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29 # Except as contained in this notice, the name of the X Consortium shall not |
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30 # be used in advertising or otherwise to promote the sale, use or other deal- |
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31 # ings in this Software without prior written authorization from the X Consor- |
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32 # tium. |
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33 # |
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34 # |
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35 # FSF changes to this file are in the public domain. |
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36 # |
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37 # Calling this script install-sh is preferred over install.sh, to prevent |
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38 # 'make' implicit rules from creating a file called install from it |
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39 # when there is no Makefile. |
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40 # |
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41 # This script is compatible with the BSD install script, but was written |
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42 # from scratch. |
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43 |
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44 tab=' ' |
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45 nl=' |
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46 ' |
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47 IFS=" $tab$nl" |
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48 |
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49 # Set DOITPROG to "echo" to test this script. |
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50 |
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51 doit=${DOITPROG-} |
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52 doit_exec=${doit:-exec} |
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53 |
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54 # Put in absolute file names if you don't have them in your path; |
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55 # or use environment vars. |
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56 |
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57 chgrpprog=${CHGRPPROG-chgrp} |
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58 chmodprog=${CHMODPROG-chmod} |
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59 chownprog=${CHOWNPROG-chown} |
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60 cmpprog=${CMPPROG-cmp} |
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61 cpprog=${CPPROG-cp} |
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62 mkdirprog=${MKDIRPROG-mkdir} |
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63 mvprog=${MVPROG-mv} |
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64 rmprog=${RMPROG-rm} |
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65 stripprog=${STRIPPROG-strip} |
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66 |
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67 posix_mkdir= |
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68 |
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69 # Desired mode of installed file. |
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70 mode=0755 |
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71 |
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72 # Create dirs (including intermediate dirs) using mode 755. |
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73 # This is like GNU 'install' as of coreutils 8.32 (2020). |
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74 mkdir_umask=22 |
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75 |
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76 backupsuffix= |
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77 chgrpcmd= |
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78 chmodcmd=$chmodprog |
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79 chowncmd= |
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80 mvcmd=$mvprog |
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81 rmcmd="$rmprog -f" |
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82 stripcmd= |
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83 |
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84 src= |
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85 dst= |
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86 dir_arg= |
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87 dst_arg= |
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88 |
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89 copy_on_change=false |
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90 is_target_a_directory=possibly |
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91 |
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92 usage="\ |
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93 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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94 or: $0 [OPTION]... SRCFILES... DIRECTORY |
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95 or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
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96 or: $0 [OPTION]... -d DIRECTORIES... |
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97 |
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98 In the 1st form, copy SRCFILE to DSTFILE. |
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99 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
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100 In the 4th, create DIRECTORIES. |
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101 |
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102 Options: |
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103 --help display this help and exit. |
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104 --version display version info and exit. |
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105 |
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106 -c (ignored) |
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107 -C install only if different (preserve data modification time) |
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108 -d create directories instead of installing files. |
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109 -g GROUP $chgrpprog installed files to GROUP. |
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110 -m MODE $chmodprog installed files to MODE. |
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111 -o USER $chownprog installed files to USER. |
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112 -p pass -p to $cpprog. |
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113 -s $stripprog installed files. |
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114 -S SUFFIX attempt to back up existing files, with suffix SUFFIX. |
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115 -t DIRECTORY install into DIRECTORY. |
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116 -T report an error if DSTFILE is a directory. |
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117 |
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118 Environment variables override the default commands: |
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119 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
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120 RMPROG STRIPPROG |
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121 |
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122 By default, rm is invoked with -f; when overridden with RMPROG, |
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123 it's up to you to specify -f if you want it. |
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124 |
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125 If -S is not specified, no backups are attempted. |
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126 |
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127 Email bug reports to bug-automake@gnu.org. |
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128 Automake home page: https://www.gnu.org/software/automake/ |
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129 " |
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130 |
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131 while test $# -ne 0; do |
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132 case $1 in |
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133 -c) ;; |
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134 |
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135 -C) copy_on_change=true;; |
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136 |
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137 -d) dir_arg=true;; |
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138 |
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139 -g) chgrpcmd="$chgrpprog $2" |
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140 shift;; |
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141 |
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142 --help) echo "$usage"; exit $?;; |
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143 |
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144 -m) mode=$2 |
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145 case $mode in |
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146 *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) |
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147 echo "$0: invalid mode: $mode" >&2 |
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148 exit 1;; |
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149 esac |
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150 shift;; |
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151 |
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152 -o) chowncmd="$chownprog $2" |
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153 shift;; |
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154 |
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155 -p) cpprog="$cpprog -p";; |
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156 |
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157 -s) stripcmd=$stripprog;; |
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158 |
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159 -S) backupsuffix="$2" |
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160 shift;; |
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161 |
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162 -t) |
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163 is_target_a_directory=always |
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164 dst_arg=$2 |
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165 # Protect names problematic for 'test' and other utilities. |
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166 case $dst_arg in |
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167 -* | [=\(\)!]) dst_arg=./$dst_arg;; |
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168 esac |
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169 shift;; |
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170 |
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171 -T) is_target_a_directory=never;; |
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172 |
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173 --version) echo "$0 $scriptversion"; exit $?;; |
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174 |
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175 --) shift |
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176 break;; |
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177 |
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178 -*) echo "$0: invalid option: $1" >&2 |
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179 exit 1;; |
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180 |
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181 *) break;; |
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182 esac |
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183 shift |
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184 done |
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185 |
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186 # We allow the use of options -d and -T together, by making -d |
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187 # take the precedence; this is for compatibility with GNU install. |
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188 |
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189 if test -n "$dir_arg"; then |
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190 if test -n "$dst_arg"; then |
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191 echo "$0: target directory not allowed when installing a directory." >&2 |
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192 exit 1 |
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193 fi |
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194 fi |
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195 |
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196 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
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197 # When -d is used, all remaining arguments are directories to create. |
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198 # When -t is used, the destination is already specified. |
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199 # Otherwise, the last argument is the destination. Remove it from $@. |
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200 for arg |
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201 do |
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202 if test -n "$dst_arg"; then |
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203 # $@ is not empty: it contains at least $arg. |
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204 set fnord "$@" "$dst_arg" |
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205 shift # fnord |
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206 fi |
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207 shift # arg |
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208 dst_arg=$arg |
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209 # Protect names problematic for 'test' and other utilities. |
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210 case $dst_arg in |
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211 -* | [=\(\)!]) dst_arg=./$dst_arg;; |
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212 esac |
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213 done |
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214 fi |
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215 |
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216 if test $# -eq 0; then |
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217 if test -z "$dir_arg"; then |
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218 echo "$0: no input file specified." >&2 |
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219 exit 1 |
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220 fi |
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221 # It's OK to call 'install-sh -d' without argument. |
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222 # This can happen when creating conditional directories. |
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223 exit 0 |
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224 fi |
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225 |
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226 if test -z "$dir_arg"; then |
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227 if test $# -gt 1 || test "$is_target_a_directory" = always; then |
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228 if test ! -d "$dst_arg"; then |
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229 echo "$0: $dst_arg: Is not a directory." >&2 |
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230 exit 1 |
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231 fi |
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232 fi |
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233 fi |
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234 |
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235 if test -z "$dir_arg"; then |
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236 do_exit='(exit $ret); exit $ret' |
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237 trap "ret=129; $do_exit" 1 |
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238 trap "ret=130; $do_exit" 2 |
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239 trap "ret=141; $do_exit" 13 |
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240 trap "ret=143; $do_exit" 15 |
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241 |
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242 # Set umask so as not to create temps with too-generous modes. |
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243 # However, 'strip' requires both read and write access to temps. |
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244 case $mode in |
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245 # Optimize common cases. |
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246 *644) cp_umask=133;; |
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247 *755) cp_umask=22;; |
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248 |
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249 *[0-7]) |
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250 if test -z "$stripcmd"; then |
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251 u_plus_rw= |
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252 else |
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253 u_plus_rw='% 200' |
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254 fi |
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255 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
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256 *) |
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257 if test -z "$stripcmd"; then |
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258 u_plus_rw= |
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259 else |
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260 u_plus_rw=,u+rw |
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261 fi |
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262 cp_umask=$mode$u_plus_rw;; |
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263 esac |
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264 fi |
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265 |
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266 for src |
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267 do |
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268 # Protect names problematic for 'test' and other utilities. |
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269 case $src in |
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270 -* | [=\(\)!]) src=./$src;; |
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271 esac |
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272 |
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273 if test -n "$dir_arg"; then |
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274 dst=$src |
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275 dstdir=$dst |
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276 test -d "$dstdir" |
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277 dstdir_status=$? |
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278 # Don't chown directories that already exist. |
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279 if test $dstdir_status = 0; then |
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280 chowncmd="" |
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281 fi |
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282 else |
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283 |
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284 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
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285 # might cause directories to be created, which would be especially bad |
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286 # if $src (and thus $dsttmp) contains '*'. |
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287 if test ! -f "$src" && test ! -d "$src"; then |
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288 echo "$0: $src does not exist." >&2 |
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289 exit 1 |
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290 fi |
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291 |
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292 if test -z "$dst_arg"; then |
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293 echo "$0: no destination specified." >&2 |
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294 exit 1 |
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295 fi |
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296 dst=$dst_arg |
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297 |
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298 # If destination is a directory, append the input filename. |
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299 if test -d "$dst"; then |
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300 if test "$is_target_a_directory" = never; then |
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301 echo "$0: $dst_arg: Is a directory" >&2 |
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302 exit 1 |
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303 fi |
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304 dstdir=$dst |
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305 dstbase=`basename "$src"` |
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306 case $dst in |
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307 */) dst=$dst$dstbase;; |
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308 *) dst=$dst/$dstbase;; |
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309 esac |
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310 dstdir_status=0 |
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311 else |
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312 dstdir=`dirname "$dst"` |
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313 test -d "$dstdir" |
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314 dstdir_status=$? |
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315 fi |
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316 fi |
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317 |
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318 case $dstdir in |
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319 */) dstdirslash=$dstdir;; |
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320 *) dstdirslash=$dstdir/;; |
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321 esac |
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322 |
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323 obsolete_mkdir_used=false |
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324 |
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325 if test $dstdir_status != 0; then |
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326 case $posix_mkdir in |
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327 '') |
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328 # With -d, create the new directory with the user-specified mode. |
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329 # Otherwise, rely on $mkdir_umask. |
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330 if test -n "$dir_arg"; then |
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331 mkdir_mode=-m$mode |
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332 else |
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333 mkdir_mode= |
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334 fi |
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335 |
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336 posix_mkdir=false |
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337 # The $RANDOM variable is not portable (e.g., dash). Use it |
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338 # here however when possible just to lower collision chance. |
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339 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
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340 |
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341 trap ' |
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342 ret=$? |
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343 rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null |
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344 exit $ret |
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345 ' 0 |
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346 |
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347 # Because "mkdir -p" follows existing symlinks and we likely work |
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348 # directly in world-writeable /tmp, make sure that the '$tmpdir' |
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349 # directory is successfully created first before we actually test |
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350 # 'mkdir -p'. |
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351 if (umask $mkdir_umask && |
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352 $mkdirprog $mkdir_mode "$tmpdir" && |
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353 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 |
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354 then |
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355 if test -z "$dir_arg" || { |
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356 # Check for POSIX incompatibilities with -m. |
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357 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
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358 # other-writable bit of parent directory when it shouldn't. |
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359 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
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360 test_tmpdir="$tmpdir/a" |
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361 ls_ld_tmpdir=`ls -ld "$test_tmpdir"` |
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362 case $ls_ld_tmpdir in |
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363 d????-?r-*) different_mode=700;; |
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364 d????-?--*) different_mode=755;; |
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365 *) false;; |
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366 esac && |
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367 $mkdirprog -m$different_mode -p -- "$test_tmpdir" && { |
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368 ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"` |
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369 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
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370 } |
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371 } |
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372 then posix_mkdir=: |
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373 fi |
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374 rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" |
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375 else |
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376 # Remove any dirs left behind by ancient mkdir implementations. |
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377 rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null |
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378 fi |
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379 trap '' 0;; |
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380 esac |
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381 |
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382 if |
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383 $posix_mkdir && ( |
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384 umask $mkdir_umask && |
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385 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
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386 ) |
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387 then : |
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388 else |
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389 |
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390 # mkdir does not conform to POSIX, |
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391 # or it failed possibly due to a race condition. Create the |
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392 # directory the slow way, step by step, checking for races as we go. |
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393 |
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394 case $dstdir in |
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395 /*) prefix='/';; |
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396 [-=\(\)!]*) prefix='./';; |
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397 *) prefix='';; |
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398 esac |
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399 |
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400 oIFS=$IFS |
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401 IFS=/ |
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402 set -f |
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403 set fnord $dstdir |
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404 shift |
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405 set +f |
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406 IFS=$oIFS |
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407 |
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408 prefixes= |
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409 |
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410 for d |
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411 do |
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412 test X"$d" = X && continue |
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413 |
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414 prefix=$prefix$d |
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415 if test -d "$prefix"; then |
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416 prefixes= |
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417 else |
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418 if $posix_mkdir; then |
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419 (umask $mkdir_umask && |
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420 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
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421 # Don't fail if two instances are running concurrently. |
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422 test -d "$prefix" || exit 1 |
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423 else |
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424 case $prefix in |
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425 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
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426 *) qprefix=$prefix;; |
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427 esac |
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428 prefixes="$prefixes '$qprefix'" |
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429 fi |
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430 fi |
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431 prefix=$prefix/ |
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432 done |
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433 |
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434 if test -n "$prefixes"; then |
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435 # Don't fail if two instances are running concurrently. |
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436 (umask $mkdir_umask && |
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437 eval "\$doit_exec \$mkdirprog $prefixes") || |
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438 test -d "$dstdir" || exit 1 |
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439 obsolete_mkdir_used=true |
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440 fi |
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441 fi |
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442 fi |
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443 |
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444 if test -n "$dir_arg"; then |
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445 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
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446 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
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447 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
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448 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
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449 else |
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450 |
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451 # Make a couple of temp file names in the proper directory. |
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452 dsttmp=${dstdirslash}_inst.$$_ |
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453 rmtmp=${dstdirslash}_rm.$$_ |
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454 |
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455 # Trap to clean up those temp files at exit. |
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456 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
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457 |
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458 # Copy the file name to the temp name. |
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459 (umask $cp_umask && |
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460 { test -z "$stripcmd" || { |
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461 # Create $dsttmp read-write so that cp doesn't create it read-only, |
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462 # which would cause strip to fail. |
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463 if test -z "$doit"; then |
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464 : >"$dsttmp" # No need to fork-exec 'touch'. |
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465 else |
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466 $doit touch "$dsttmp" |
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467 fi |
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468 } |
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469 } && |
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470 $doit_exec $cpprog "$src" "$dsttmp") && |
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471 |
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472 # and set any options; do chmod last to preserve setuid bits. |
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473 # |
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474 # If any of these fail, we abort the whole thing. If we want to |
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475 # ignore errors from any of these, just make sure not to ignore |
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476 # errors from the above "$doit $cpprog $src $dsttmp" command. |
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477 # |
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478 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
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479 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
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480 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
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481 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
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482 |
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483 # If -C, don't bother to copy if it wouldn't change the file. |
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484 if $copy_on_change && |
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485 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
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486 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
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487 set -f && |
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488 set X $old && old=:$2:$4:$5:$6 && |
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489 set X $new && new=:$2:$4:$5:$6 && |
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490 set +f && |
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491 test "$old" = "$new" && |
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492 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
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493 then |
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494 rm -f "$dsttmp" |
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495 else |
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496 # If $backupsuffix is set, and the file being installed |
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497 # already exists, attempt a backup. Don't worry if it fails, |
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498 # e.g., if mv doesn't support -f. |
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499 if test -n "$backupsuffix" && test -f "$dst"; then |
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500 $doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null |
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501 fi |
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502 |
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503 # Rename the file to the real destination. |
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504 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
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505 |
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506 # The rename failed, perhaps because mv can't rename something else |
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507 # to itself, or perhaps because mv is so ancient that it does not |
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508 # support -f. |
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509 { |
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510 # Now remove or move aside any old file at destination location. |
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511 # We try this two ways since rm can't unlink itself on some |
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512 # systems and the destination file might be busy for other |
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513 # reasons. In this case, the final cleanup might fail but the new |
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514 # file should still install successfully. |
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515 { |
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516 test ! -f "$dst" || |
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517 $doit $rmcmd "$dst" 2>/dev/null || |
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518 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
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519 { $doit $rmcmd "$rmtmp" 2>/dev/null; :; } |
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520 } || |
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521 { echo "$0: cannot unlink or rename $dst" >&2 |
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522 (exit 1); exit 1 |
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523 } |
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524 } && |
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525 |
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526 # Now rename the file to the real destination. |
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527 $doit $mvcmd "$dsttmp" "$dst" |
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528 } |
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529 fi || exit 1 |
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530 |
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531 trap '' 0 |
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532 fi |
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533 done |
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534 |
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535 # Local variables: |
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536 # eval: (add-hook 'before-save-hook 'time-stamp) |
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537 # time-stamp-start: "scriptversion=" |
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538 # time-stamp-format: "%:y-%02m-%02d.%02H" |
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539 # time-stamp-time-zone: "UTC0" |
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540 # time-stamp-end: "; # UTC" |
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541 # End: |