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1 | #!./perl |
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2 | BEGIN { @INC=('./lib', '../lib') } |
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3 | use File::Find; |
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4 | |
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5 | $mainperldir = "/usr/bin"; |
6 | |
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7 | while (@ARGV) { |
8 | $nonono = 1 if $ARGV[0] eq '-n'; |
9 | $versiononly = 1 if $ARGV[0] eq '-v'; |
10 | shift; |
11 | } |
12 | |
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13 | umask 022; |
14 | |
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15 | @scripts = ('cppstdin', 'c2ph', 'h2xs', 'pstruct', 'x2p/s2p', 'x2p/find2perl', |
16 | 'pod/pod2man', 'pod/pod2html', 'pod/pod2latex' ); |
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17 | @manpages = (<pod/*.man>, 'x2p/a2p.man', 'x2p/s2p.man'); |
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18 | |
19 | # Read in the config file. |
20 | |
21 | open(CONFIG, "config.sh") || die "You haven't run Configure yet!\n"; |
22 | while (<CONFIG>) { |
23 | if (s/^(\w+=)/\$$1/) { |
24 | $accum =~ s/'undef'/undef/g; |
25 | eval $accum; |
26 | $accum = ''; |
27 | } |
28 | $accum .= $_; |
29 | } |
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30 | close CONFIG; |
31 | |
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32 | $ver = $]; |
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33 | $release = substr($ver,0,3); |
34 | $patchlevel = substr($ver,3,2); |
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35 | die "Patchlevel of perl ($patchlevel)", |
36 | "and patchlevel of config.sh ($PATCHLEVEL) don't match\n" |
37 | if $patchlevel != $PATCHLEVEL; |
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38 | |
39 | # Do some quick sanity checks. |
40 | |
41 | if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; } |
42 | |
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43 | $installbin || die "No installbin directory in config.sh\n"; |
44 | -d $installbin || die "$installbin is not a directory\n"; |
45 | -w $installbin || die "$installbin is not writable by you\n" |
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46 | unless $installbin =~ m#^/afs/# || $nonono; |
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47 | |
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48 | -x 'perl' || die "perl isn't executable!\n"; |
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49 | -x 'suidperl' || die "suidperl isn't executable!\n" if $d_dosuid; |
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50 | |
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51 | -x 't/TEST' || warn "WARNING: You've never run 'make test'!!!", |
52 | " (Installing anyway.)\n"; |
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53 | |
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54 | if ($d_shrplib) { |
55 | if (!<libperl*.$so*>) { |
56 | warn "WARNING: Can't find libperl*.$so* to install into $shrpdir.", |
57 | " (Installing other things anyway.)\n"; |
58 | } else { |
59 | &makedir($shrpdir); |
60 | -w $shrpdir || die "$shrpdir is not writable by you\n"; |
61 | &cmd("cp libperl*.$so* $shrpdir"); |
62 | } |
63 | } |
64 | |
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65 | # First we install the version-numbered executables. |
66 | |
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67 | &unlink("$installbin/perl$ver"); |
68 | &cmd("cp perl $installbin/perl$ver"); |
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69 | |
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70 | &unlink("$installbin/sperl$ver"); |
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71 | if ($d_dosuid) { |
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72 | &cmd("cp suidperl $installbin/sperl$ver"); |
73 | &chmod(04711, "$installbin/sperl$ver"); |
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74 | } |
75 | |
76 | exit 0 if $versiononly; |
77 | |
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78 | # Make links to ordinary names if installbin directory isn't current directory. |
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79 | |
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80 | if (! &samepath($installbin, '.')) { |
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81 | &unlink("$installbin/perl", "$installbin/suidperl"); |
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82 | &link("$installbin/perl$ver", "$installbin/perl"); |
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83 | &link("$installbin/sperl$ver", "$installbin/suidperl") if $d_dosuid; |
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84 | } |
85 | |
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86 | if (! &samepath($installbin, 'x2p')) { |
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87 | &unlink("$installbin/a2p"); |
88 | &cmd("cp x2p/a2p $installbin/a2p"); |
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89 | &chmod(0755, "$installbin/a2p"); |
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90 | } |
91 | |
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92 | # Install scripts. |
93 | |
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94 | &makedir($installscript); |
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95 | |
96 | for (@scripts) { |
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97 | if (-f $_) { # cppstdin might not exist on this system. |
98 | &cmd("cp $_ $installscript"); |
99 | s#.*/##; &chmod(0755, "$installscript/$_"); |
100 | } |
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101 | } |
102 | |
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103 | # Install man pages. |
104 | |
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105 | if ($installmansrc ne '') { |
106 | &makedir($installmansrc); |
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107 | |
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108 | if (! &samepath($installmansrc, '.')) { |
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109 | for (@manpages) { |
110 | ($new = $_) =~ s/man$/$manext/; |
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111 | $new =~ s#.*/##; |
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112 | print STDERR " Installing $installmansrc/$new\n"; |
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113 | next if $nonono; |
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114 | open(MI,$_) || warn "Can't open $_: $!\n"; |
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115 | open(MO,">$installmansrc/$new") || warn "Can't install $installmansrc/$new: $!\n"; |
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116 | print MO ".ds RP Release $release Patchlevel $patchlevel\n"; |
117 | while (<MI>) { |
118 | print MO; |
119 | } |
120 | close MI; |
121 | close MO; |
122 | } |
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123 | } |
124 | } |
125 | |
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126 | # Install library files. |
127 | |
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128 | $do_installarchlib = $do_installprivlib = 0; |
129 | |
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130 | &makedir($installprivlib); |
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131 | &makedir($installarchlib); |
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132 | if (chdir "lib") { |
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133 | $do_installarchlib = ! &samepath($installarchlib, '.'); |
134 | $do_installprivlib = ! &samepath($installprivlib, '.'); |
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135 | |
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136 | if ($do_installarchlib || $do_installprivlib) { |
137 | find(\&installlib, '.'); |
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138 | } |
139 | chdir ".." || die "Can't cd back to source directory: $!\n"; |
140 | } |
141 | else { |
142 | warn "Can't cd to lib to install lib files: $!\n"; |
143 | } |
144 | |
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145 | # Install header files and libraries. |
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146 | makedir("$installarchlib/CORE"); |
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147 | foreach $file (<*.h libperl*.*>) { |
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148 | cp_if_diff($file,"$installarchlib/CORE/$file"); |
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149 | if ($file =~ /\.a$/ && $osname =~ /^(next|sunos)$/) { |
150 | # on NeXTs and Suns we have to rerun ranlib after copying libraries |
151 | # (maybe on all platforms which have ranlib ?) |
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152 | &cmd("$ranlib $installarchlib/CORE/$file"); |
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153 | } |
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154 | } |
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155 | # AIX needs perl.exp installed as well. |
156 | cp_if_diff("perl.exp" ,"$installarchlib/CORE/perl.exp") if ($osname eq 'aix'); |
157 | |
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158 | # If they have built sperl.o... |
159 | cp_if_diff("sperl.o" ,"$installarchlib/CORE/sperl.o") if (-f 'sperl.o'); |
160 | |
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161 | |
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162 | # Offer to install perl in a "standard" location |
163 | |
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164 | $mainperl_is_instperl = 0; |
165 | |
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166 | if (-w $mainperldir && ! &samepath($mainperldir, $installbin) && !$nonono) { |
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167 | # First make sure $mainperldir/perl is not already the same as |
168 | # the perl we just installed |
169 | if (-x "$mainperldir/perl") { |
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170 | # Try to be clever about mainperl being a symbolic link |
171 | # to binexp/perl if binexp and installbin are different. |
172 | $mainperl_is_instperl = |
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173 | &samepath("$mainperldir/perl", "$installbin/perl") || |
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174 | (($binexp ne $installbin) && |
175 | (-l "$mainperldir/perl") && |
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176 | ((readlink "$mainperldir/perl") eq "$binexp/perl")); |
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177 | } |
178 | if ((! $mainperl_is_instperl) && |
179 | (&yn("Many scripts expect perl to be installed as " . |
180 | "$mainperldir/perl.\n" . |
181 | "Do you wish to have $mainperldir/perl be the same as\n" . |
182 | "$binexp/perl? [y] "))) |
183 | { |
184 | unlink("$mainperldir/perl"); |
185 | eval 'link("$installbin/perl", "$mainperldir/perl")' || |
186 | eval 'symlink("$binexp/perl", "$mainperldir/perl")' || |
187 | &cmd("cp $installbin/perl $mainperldir"); |
188 | $mainperl_is_instperl = 1; |
189 | } |
190 | } |
191 | |
192 | # Check to make sure there aren't other perls around in installer's |
193 | # path. This is probably UNIX-specific. Check all absolute directories |
194 | # in the path except for where public executables are supposed to live. |
195 | # Also skip $mainperl if the user opted to have it be a link to the |
196 | # installed perl. |
197 | |
198 | @path = split(/:/, $ENV{"PATH"}); |
199 | @otherperls = (); |
200 | for (@path) { |
201 | next unless m,^/,; |
202 | next if ($_ eq $binexp); |
203 | # Use &samepath here because some systems have other dirs linked |
204 | # to $mainperldir (like SunOS) |
205 | next if ($mainperl_is_instperl && &samepath($_, $mainperldir)); |
206 | push(@otherperls, "$_/perl") if (-x "$_/perl" && ! -d "$_/perl"); |
207 | } |
208 | if (@otherperls) { |
209 | print STDERR "\nWarning: perl appears in your path in the following " . |
210 | "locations beyond where\nwe just installed it:\n"; |
211 | for (@otherperls) { |
212 | print STDERR " ", $_, "\n"; |
213 | } |
214 | print STDERR "\n"; |
215 | } |
216 | |
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217 | print STDERR " Installation complete\n"; |
218 | |
219 | exit 0; |
220 | |
221 | ############################################################################### |
222 | |
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223 | sub yn { |
224 | local($prompt) = @_; |
225 | local($answer); |
226 | local($default) = $prompt =~ m/\[([yn])\]\s*$/i; |
227 | print STDERR $prompt; |
228 | chop($answer = <STDIN>); |
229 | $answer = $default if $answer =~ m/^\s*$/; |
230 | ($answer =~ m/^[yY]/); |
231 | } |
232 | |
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233 | sub unlink { |
234 | local(@names) = @_; |
235 | |
236 | foreach $name (@names) { |
237 | next unless -e $name; |
238 | print STDERR " unlink $name\n"; |
239 | unlink($name) || warn "Couldn't unlink $name: $!\n" unless $nonono; |
240 | } |
241 | } |
242 | |
243 | sub cmd { |
244 | local($cmd) = @_; |
245 | print STDERR " $cmd\n"; |
246 | unless ($nonono) { |
247 | system $cmd; |
248 | warn "Command failed!!!\n" if $?; |
249 | } |
250 | } |
251 | |
252 | sub link { |
253 | local($from,$to) = @_; |
254 | |
255 | print STDERR " ln $from $to\n"; |
256 | link($from,$to) || warn "Couldn't link $from to $to: $!\n" unless $nonono; |
257 | } |
258 | |
259 | sub chmod { |
260 | local($mode,$name) = @_; |
261 | |
262 | printf STDERR " chmod %o %s\n", $mode, $name; |
514dae0d |
263 | chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name) |
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264 | unless $nonono; |
265 | } |
266 | |
267 | sub makedir { |
268 | local($dir) = @_; |
269 | unless (-d $dir) { |
270 | local($shortdir) = $dir; |
271 | |
272 | $shortdir =~ s#(.*)/.*#$1#; |
273 | &makedir($shortdir); |
274 | |
275 | print STDERR " mkdir $dir\n"; |
276 | mkdir($dir, 0777) || warn "Couldn't create $dir: $!\n" unless $nonono; |
277 | } |
278 | } |
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279 | |
280 | sub samepath { |
281 | local($p1, $p2) = @_; |
282 | local($dev1, $ino1, $dev2, $ino2); |
283 | |
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284 | if ($p1 ne $p2) { |
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285 | ($dev1, $ino1) = stat($p1); |
286 | ($dev2, $ino2) = stat($p2); |
287 | ($dev1 == $dev2 && $ino1 == $ino2); |
288 | } |
289 | else { |
290 | 1; |
291 | } |
292 | } |
293 | |
294 | sub installlib { |
295 | my $dir = $File::Find::dir; |
296 | $dir =~ s#^\.(?![^/])/?##; |
297 | |
298 | my $name = $_; |
299 | $name = "$dir/$name" if $dir ne ''; |
300 | |
301 | my $installlib = $installprivlib; |
302 | if ((substr($dir, 0, 4) eq 'auto') || ($name eq 'Config.pm')) { |
303 | $installlib = $installarchlib; |
304 | return unless $do_installarchlib; |
305 | } else { |
306 | return unless $do_installprivlib; |
307 | } |
308 | |
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309 | if (-f $_) { |
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310 | if (/\.al$/ || /\.ix$/) { |
311 | $installlib = $installprivlib; |
312 | #We're installing *.al and *.ix files into $installprivlib, |
313 | #but we have to delete old *.al and *.ix files from the 5.000 |
314 | #distribution: |
75f92628 |
315 | #This might not work because $archname might have changed. |
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316 | &unlink("$installarchlib/$name"); |
317 | } |
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318 | system "cmp", "-s", $_, "$installlib/$name"; |
319 | if ($?) { |
320 | &unlink("$installlib/$name"); |
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321 | &makedir("$installlib/$dir"); |
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322 | &cmd("cp $_ $installlib/$dir"); |
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323 | if (/\.a$/ && $osname eq 'next') { |
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324 | #on NeXTs we have to rerun ranlib after copying libraries |
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325 | &cmd("$ranlib $installlib/$dir/$_"); |
75f92628 |
326 | } |
327 | # HP-UX (at least) needs to maintain execute permissions |
328 | # on dynamically-loaded libraries. |
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329 | if ($name =~ /\.(so|$dlext)$/o) { |
330 | &chmod(0555, "$installlib/$name"); |
331 | } |
332 | else { |
333 | &chmod(0444, "$installlib/$name"); |
334 | } |
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335 | } |
336 | } elsif (-d $_) { |
337 | &makedir("$installlib/$name"); |
338 | } |
339 | } |
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340 | |
341 | sub cp_if_diff { |
342 | my($from,$to)=@_; |
343 | -f $from || die "$0: $from not found"; |
344 | system "cmp", "-s", $from, $to; |
345 | if ($?) { |
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346 | unlink($to); # In case we don't have write permissions. |
3edbfbe5 |
347 | cmd("cp $from $to"); |
348 | } |
349 | } |