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1899
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1 #! /bin/sh
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2 #
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3 # install - install a program, script, or datafile
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4 # This comes from X11R5.
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5 #
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6 # Calling this script install-sh is preferred over install.sh, to prevent
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7 # `make' implicit rules from creating a file called install from it
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8 # when there is no Makefile.
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9 #
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10 # This script is compatible with the BSD install script, but was written
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11 # from scratch.
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12 #
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13
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14
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15 # set DOITPROG to echo to test this script
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16
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17 # Don't use :- since 4.3BSD and earlier shells don't like it.
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18 doit="${DOITPROG-}"
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19
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20
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21 # put in absolute paths if you don't have them in your path; or use env. vars.
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22
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23 mvprog="${MVPROG-mv}"
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24 cpprog="${CPPROG-cp}"
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25 chmodprog="${CHMODPROG-chmod}"
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26 chownprog="${CHOWNPROG-chown}"
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27 chgrpprog="${CHGRPPROG-chgrp}"
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28 stripprog="${STRIPPROG-strip}"
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29 rmprog="${RMPROG-rm}"
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30 mkdirprog="${MKDIRPROG-mkdir}"
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31
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32 transformbasename=""
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33 transform_arg=""
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34 instcmd="$mvprog"
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35 chmodcmd="$chmodprog 0755"
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36 chowncmd=""
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37 chgrpcmd=""
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38 stripcmd=""
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39 rmcmd="$rmprog -f"
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40 mvcmd="$mvprog"
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41 src=""
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42 dst=""
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43 dir_arg=""
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44
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45 while [ x"$1" != x ]; do
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46 case $1 in
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47 -c) instcmd="$cpprog"
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48 shift
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49 continue;;
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50
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51 -d) dir_arg=true
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52 shift
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53 continue;;
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54
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55 -m) chmodcmd="$chmodprog $2"
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56 shift
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57 shift
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58 continue;;
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59
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60 -o) chowncmd="$chownprog $2"
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61 shift
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62 shift
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63 continue;;
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64
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65 -g) chgrpcmd="$chgrpprog $2"
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66 shift
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67 shift
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68 continue;;
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69
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70 -s) stripcmd="$stripprog"
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71 shift
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72 continue;;
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73
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74 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
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75 shift
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76 continue;;
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77
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78 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
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79 shift
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80 continue;;
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81
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82 *) if [ x"$src" = x ]
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83 then
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84 src=$1
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85 else
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86 # this colon is to work around a 386BSD /bin/sh bug
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87 :
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88 dst=$1
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89 fi
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90 shift
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91 continue;;
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92 esac
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93 done
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94
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95 if [ x"$src" = x ]
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96 then
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97 echo "install: no input file specified"
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98 exit 1
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99 else
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100 true
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101 fi
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102
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103 if [ x"$dir_arg" != x ]; then
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104 dst=$src
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105 src=""
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106
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107 if [ -d $dst ]; then
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108 instcmd=:
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109 else
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110 instcmd=mkdir
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111 fi
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112 else
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113
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114 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
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115 # might cause directories to be created, which would be especially bad
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116 # if $src (and thus $dsttmp) contains '*'.
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117
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118 if [ -f $src -o -d $src ]
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119 then
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120 true
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121 else
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122 echo "install: $src does not exist"
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123 exit 1
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124 fi
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125
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126 if [ x"$dst" = x ]
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127 then
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128 echo "install: no destination specified"
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129 exit 1
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130 else
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131 true
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132 fi
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133
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134 # If destination is a directory, append the input filename; if your system
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135 # does not like double slashes in filenames, you may need to add some logic
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136
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137 if [ -d $dst ]
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138 then
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139 dst="$dst"/`basename $src`
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140 else
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141 true
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142 fi
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143 fi
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144
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145 ## this sed command emulates the dirname command
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146 dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
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147
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148 # Make sure that the destination directory exists.
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149 # this part is taken from Noah Friedman's mkinstalldirs script
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150
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151 # Skip lots of stat calls in the usual case.
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152 if [ ! -d "$dstdir" ]; then
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153 defaultIFS='
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154 '
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155 IFS="${IFS-${defaultIFS}}"
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156
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157 oIFS="${IFS}"
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158 # Some sh's can't handle IFS=/ for some reason.
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159 IFS='%'
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160 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
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161 IFS="${oIFS}"
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162
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163 pathcomp=''
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164
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165 while [ $# -ne 0 ] ; do
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166 pathcomp="${pathcomp}${1}"
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167 shift
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168
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169 if [ ! -d "${pathcomp}" ] ;
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170 then
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171 $mkdirprog "${pathcomp}"
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172 else
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173 true
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174 fi
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175
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176 pathcomp="${pathcomp}/"
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177 done
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178 fi
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179
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180 if [ x"$dir_arg" != x ]
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181 then
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182 $doit $instcmd $dst &&
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183
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184 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
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185 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
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186 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
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187 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
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188 else
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189
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190 # If we're going to rename the final executable, determine the name now.
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191
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192 if [ x"$transformarg" = x ]
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193 then
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194 dstfile=`basename $dst`
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195 else
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196 dstfile=`basename $dst $transformbasename |
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197 sed $transformarg`$transformbasename
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198 fi
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199
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200 # don't allow the sed command to completely eliminate the filename
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201
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202 if [ x"$dstfile" = x ]
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203 then
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204 dstfile=`basename $dst`
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205 else
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206 true
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207 fi
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208
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209 # Make a temp file name in the proper directory.
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210
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211 dsttmp=$dstdir/#inst.$$#
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212
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213 # Move or copy the file name to the temp name
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214
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215 $doit $instcmd $src $dsttmp &&
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216
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217 trap "rm -f ${dsttmp}" 0 &&
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218
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219 # and set any options; do chmod last to preserve setuid bits
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220
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221 # If any of these fail, we abort the whole thing. If we want to
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222 # ignore errors from any of these, just make sure not to ignore
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223 # errors from the above "$doit $instcmd $src $dsttmp" command.
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224
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225 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
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226 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
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227 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
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228 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
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229
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230 # Now rename the file to the real destination.
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231
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232 $doit $rmcmd -f $dstdir/$dstfile &&
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233 $doit $mvcmd $dsttmp $dstdir/$dstfile
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234
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235 fi &&
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236
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237
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238 exit 0
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