Commit | Line | Data |
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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 | use Config; |
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5 | |
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6 | $mainperldir = "/usr/bin"; |
7 | |
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8 | while (@ARGV) { |
9 | $nonono = 1 if $ARGV[0] eq '-n'; |
10 | $versiononly = 1 if $ARGV[0] eq '-v'; |
11 | shift; |
12 | } |
13 | |
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14 | umask 022; |
15 | |
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16 | @scripts = qw(cppstdin |
17 | utils/c2ph utils/h2ph utils/h2xs utils/pstruct |
18 | utils/perlbug utils/perldoc |
19 | x2p/s2p x2p/find2perl |
20 | pod/pod2man pod/pod2html pod/pod2latex pod/pod2text); |
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21 | |
22 | # pod documentation now handled by separate installman script. |
23 | # These two are archaic leftovers. |
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24 | @manpages = qw(x2p/a2p.man x2p/s2p.man); |
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25 | |
26 | @pods = (<pod/*.pod>); |
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27 | |
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28 | $ver = $]; |
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29 | $release = substr($ver,0,3); # Not used presently. |
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30 | $patchlevel = substr($ver,3,2); |
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31 | die "Patchlevel of perl ($patchlevel)", |
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32 | "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n" |
33 | if $patchlevel != $Config{'PATCHLEVEL'}; |
34 | |
35 | # Fetch some frequently-used items from %Config |
36 | $installbin = $Config{installbin}; |
37 | $installscript = $Config{installscript}; |
38 | $installprivlib = $Config{installprivlib}; |
39 | $installarchlib = $Config{installarchlib}; |
40 | $installsitelib = $Config{installsitelib}; |
41 | $installsitearch = $Config{installsitearch}; |
42 | $installman1dir = $Config{installman1dir}; |
43 | $man1ext = $Config{man1ext}; |
44 | # Did we build libperl as a shared library? |
45 | $d_shrplib = $Config{d_shrplib}; |
46 | $shrpdir = $Config{shrpdir}; |
47 | # Shared library and dynamic loading suffixes. |
48 | $so = $Config{so}; |
49 | $dlext = $Config{dlext}; |
50 | |
51 | $d_dosuid = $Config{d_dosuid}; |
52 | $binexp = $Config{binexp}; |
53 | $osname = $Config{osname}; |
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54 | |
55 | # Do some quick sanity checks. |
56 | |
57 | if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; } |
58 | |
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59 | $installbin || die "No installbin directory in config.sh\n"; |
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60 | -d $installbin || makedir($installbin); |
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61 | -d $installbin || die "$installbin is not a directory\n"; |
62 | -w $installbin || die "$installbin is not writable by you\n" |
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63 | unless $installbin =~ m#^/afs/# || $nonono; |
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64 | |
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65 | -x 'perl' || die "perl isn't executable!\n"; |
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66 | -x 'suidperl' || die "suidperl isn't executable!\n" if $d_dosuid; |
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67 | |
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68 | -x 't/TEST' || warn "WARNING: You've never run 'make test'!!!", |
69 | " (Installing anyway.)\n"; |
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70 | |
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71 | if ($d_shrplib) { |
72 | if (!<libperl*.$so*>) { |
73 | warn "WARNING: Can't find libperl*.$so* to install into $shrpdir.", |
74 | " (Installing other things anyway.)\n"; |
75 | } else { |
76 | &makedir($shrpdir); |
77 | -w $shrpdir || die "$shrpdir is not writable by you\n"; |
78 | &cmd("cp libperl*.$so* $shrpdir"); |
79 | } |
80 | } |
81 | |
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82 | # First we install the version-numbered executables. |
83 | |
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84 | &safe_unlink("$installbin/perl$ver"); |
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85 | &cmd("cp perl $installbin/perl$ver"); |
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86 | |
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87 | &safe_unlink("$installbin/sperl$ver"); |
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88 | if ($d_dosuid) { |
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89 | &cmd("cp suidperl $installbin/sperl$ver"); |
90 | &chmod(04711, "$installbin/sperl$ver"); |
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91 | } |
92 | |
93 | exit 0 if $versiononly; |
94 | |
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95 | # Make links to ordinary names if installbin directory isn't current directory. |
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96 | |
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97 | if (! &samepath($installbin, '.')) { |
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98 | &safe_unlink("$installbin/perl", "$installbin/suidperl"); |
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99 | &link("$installbin/perl$ver", "$installbin/perl"); |
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100 | &link("$installbin/sperl$ver", "$installbin/suidperl") if $d_dosuid; |
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101 | } |
102 | |
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103 | if (! &samepath($installbin, 'x2p')) { |
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104 | &safe_unlink("$installbin/a2p"); |
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105 | &cmd("cp x2p/a2p $installbin/a2p"); |
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106 | &chmod(0755, "$installbin/a2p"); |
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107 | } |
108 | |
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109 | # Install scripts. |
110 | |
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111 | &makedir($installscript); |
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112 | |
113 | for (@scripts) { |
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114 | if (-f $_) { # cppstdin might not exist on this system. |
115 | &cmd("cp $_ $installscript"); |
116 | s#.*/##; &chmod(0755, "$installscript/$_"); |
117 | } |
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118 | } |
119 | |
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120 | # Install pod pages. Where? I guess in $installprivlib/pod. |
121 | &makedir("${installprivlib}/pod"); |
122 | foreach $file (@pods) { |
123 | # $file is a name like pod/perl.pod |
124 | cp_if_diff($file, "${installprivlib}/${file}"); |
125 | } |
126 | |
127 | # Install old man pages. |
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128 | |
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129 | if ($installman1dir ne '') { |
130 | &makedir($installman1dir); |
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131 | |
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132 | if (! &samepath($installman1dir, '.')) { |
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133 | for (@manpages) { |
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134 | ($new = $_) =~ s/man$/$man1ext/; |
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135 | $new =~ s#.*/##; |
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136 | print STDERR " Installing $installman1dir/$new\n"; |
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137 | next if $nonono; |
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138 | open(MI,$_) || warn "Can't open $_: $!\n"; |
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139 | open(MO,">$installman1dir/$new") || |
140 | warn "Can't install $installman1dir/$new: $!\n"; |
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141 | print MO ".ds RP Release $release Patchlevel $patchlevel\n"; |
142 | while (<MI>) { |
143 | print MO; |
144 | } |
145 | close MI; |
146 | close MO; |
147 | } |
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148 | } |
149 | } |
150 | |
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151 | # Install library files. |
152 | |
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153 | $do_installarchlib = $do_installprivlib = 0; |
154 | |
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155 | &makedir($installprivlib); |
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156 | &makedir($installarchlib); |
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157 | &makedir($installsitelib) if ($installsitelib); |
158 | &makedir($installsitearch) if ($installsitearch); |
159 | |
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160 | if (chdir "lib") { |
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161 | $do_installarchlib = ! &samepath($installarchlib, '.'); |
162 | $do_installprivlib = ! &samepath($installprivlib, '.'); |
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163 | |
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164 | if ($do_installarchlib || $do_installprivlib) { |
165 | find(\&installlib, '.'); |
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166 | } |
167 | chdir ".." || die "Can't cd back to source directory: $!\n"; |
168 | } |
169 | else { |
170 | warn "Can't cd to lib to install lib files: $!\n"; |
171 | } |
172 | |
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173 | # Install header files and libraries. |
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174 | makedir("$installarchlib/CORE"); |
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175 | foreach $file (<*.h libperl*.*>) { |
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176 | cp_if_diff($file,"$installarchlib/CORE/$file"); |
177 | } |
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178 | # AIX needs perl.exp installed as well. |
179 | cp_if_diff("perl.exp" ,"$installarchlib/CORE/perl.exp") if ($osname eq 'aix'); |
180 | |
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181 | # If they have built sperl.o... |
182 | cp_if_diff("sperl.o" ,"$installarchlib/CORE/sperl.o") if (-f 'sperl.o'); |
183 | |
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184 | |
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185 | # Offer to install perl in a "standard" location |
186 | |
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187 | $mainperl_is_instperl = 0; |
188 | |
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189 | if (-w $mainperldir && ! &samepath($mainperldir, $installbin) && !$nonono) { |
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190 | # First make sure $mainperldir/perl is not already the same as |
191 | # the perl we just installed |
192 | if (-x "$mainperldir/perl") { |
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193 | # Try to be clever about mainperl being a symbolic link |
194 | # to binexp/perl if binexp and installbin are different. |
195 | $mainperl_is_instperl = |
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196 | &samepath("$mainperldir/perl", "$installbin/perl") || |
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197 | (($binexp ne $installbin) && |
198 | (-l "$mainperldir/perl") && |
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199 | ((readlink "$mainperldir/perl") eq "$binexp/perl")); |
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200 | } |
201 | if ((! $mainperl_is_instperl) && |
202 | (&yn("Many scripts expect perl to be installed as " . |
203 | "$mainperldir/perl.\n" . |
204 | "Do you wish to have $mainperldir/perl be the same as\n" . |
205 | "$binexp/perl? [y] "))) |
206 | { |
207 | unlink("$mainperldir/perl"); |
208 | eval 'link("$installbin/perl", "$mainperldir/perl")' || |
209 | eval 'symlink("$binexp/perl", "$mainperldir/perl")' || |
210 | &cmd("cp $installbin/perl $mainperldir"); |
211 | $mainperl_is_instperl = 1; |
212 | } |
213 | } |
214 | |
215 | # Check to make sure there aren't other perls around in installer's |
216 | # path. This is probably UNIX-specific. Check all absolute directories |
217 | # in the path except for where public executables are supposed to live. |
218 | # Also skip $mainperl if the user opted to have it be a link to the |
219 | # installed perl. |
220 | |
221 | @path = split(/:/, $ENV{"PATH"}); |
222 | @otherperls = (); |
223 | for (@path) { |
224 | next unless m,^/,; |
225 | next if ($_ eq $binexp); |
226 | # Use &samepath here because some systems have other dirs linked |
227 | # to $mainperldir (like SunOS) |
228 | next if ($mainperl_is_instperl && &samepath($_, $mainperldir)); |
229 | push(@otherperls, "$_/perl") if (-x "$_/perl" && ! -d "$_/perl"); |
230 | } |
231 | if (@otherperls) { |
232 | print STDERR "\nWarning: perl appears in your path in the following " . |
233 | "locations beyond where\nwe just installed it:\n"; |
234 | for (@otherperls) { |
235 | print STDERR " ", $_, "\n"; |
236 | } |
237 | print STDERR "\n"; |
238 | } |
239 | |
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240 | print STDERR " Installation complete\n"; |
241 | |
242 | exit 0; |
243 | |
244 | ############################################################################### |
245 | |
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246 | sub yn { |
247 | local($prompt) = @_; |
248 | local($answer); |
249 | local($default) = $prompt =~ m/\[([yn])\]\s*$/i; |
250 | print STDERR $prompt; |
251 | chop($answer = <STDIN>); |
252 | $answer = $default if $answer =~ m/^\s*$/; |
253 | ($answer =~ m/^[yY]/); |
254 | } |
255 | |
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256 | sub unlink { |
257 | local(@names) = @_; |
258 | |
259 | foreach $name (@names) { |
260 | next unless -e $name; |
261 | print STDERR " unlink $name\n"; |
262 | unlink($name) || warn "Couldn't unlink $name: $!\n" unless $nonono; |
263 | } |
264 | } |
265 | |
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266 | sub safe_unlink { |
267 | local(@names) = @_; |
268 | |
269 | foreach $name (@names) { |
270 | next unless -e $name; |
271 | print STDERR " unlink $name\n"; |
272 | next if $nonono; |
273 | next if unlink($name); |
274 | warn "Couldn't unlink $name: $!\n"; |
275 | if ($! =~ /busy/i) { |
276 | print STDERR " mv $name $name.old\n"; |
277 | &rename($name, "$name.old") || warn "Couldn't rename $name: $!\n"; |
278 | } |
279 | } |
280 | } |
281 | |
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282 | sub cmd { |
283 | local($cmd) = @_; |
284 | print STDERR " $cmd\n"; |
285 | unless ($nonono) { |
286 | system $cmd; |
287 | warn "Command failed!!!\n" if $?; |
288 | } |
289 | } |
290 | |
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291 | sub rename { |
292 | local($from,$to) = @_; |
293 | unless (unlink($to)) { |
294 | my($i); |
295 | for ($i = 1; $i < 50; $i++) { |
296 | last if rename($to, "$to.$i"); |
297 | } |
298 | return 0 if $i >= 50; # Give up! |
299 | } |
300 | link($from,$to) || return 0; |
301 | unlink($from); |
302 | } |
303 | |
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304 | sub link { |
305 | local($from,$to) = @_; |
306 | |
307 | print STDERR " ln $from $to\n"; |
308 | link($from,$to) || warn "Couldn't link $from to $to: $!\n" unless $nonono; |
309 | } |
310 | |
311 | sub chmod { |
312 | local($mode,$name) = @_; |
313 | |
314 | printf STDERR " chmod %o %s\n", $mode, $name; |
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315 | chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name) |
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316 | unless $nonono; |
317 | } |
318 | |
319 | sub makedir { |
320 | local($dir) = @_; |
321 | unless (-d $dir) { |
322 | local($shortdir) = $dir; |
323 | |
324 | $shortdir =~ s#(.*)/.*#$1#; |
325 | &makedir($shortdir); |
326 | |
327 | print STDERR " mkdir $dir\n"; |
328 | mkdir($dir, 0777) || warn "Couldn't create $dir: $!\n" unless $nonono; |
329 | } |
330 | } |
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331 | |
332 | sub samepath { |
333 | local($p1, $p2) = @_; |
334 | local($dev1, $ino1, $dev2, $ino2); |
335 | |
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336 | if ($p1 ne $p2) { |
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337 | ($dev1, $ino1) = stat($p1); |
338 | ($dev2, $ino2) = stat($p2); |
339 | ($dev1 == $dev2 && $ino1 == $ino2); |
340 | } |
341 | else { |
342 | 1; |
343 | } |
344 | } |
345 | |
346 | sub installlib { |
347 | my $dir = $File::Find::dir; |
348 | $dir =~ s#^\.(?![^/])/?##; |
349 | |
350 | my $name = $_; |
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351 | |
352 | # ignore patch backups and the .exists files. |
353 | return if $name =~ m{\.orig$|~$|^\.exists}; |
354 | |
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355 | $name = "$dir/$name" if $dir ne ''; |
356 | |
357 | my $installlib = $installprivlib; |
358 | if ((substr($dir, 0, 4) eq 'auto') || ($name eq 'Config.pm')) { |
359 | $installlib = $installarchlib; |
360 | return unless $do_installarchlib; |
361 | } else { |
362 | return unless $do_installprivlib; |
363 | } |
364 | |
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365 | if (-f $_) { |
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366 | if (/\.al$/ || /\.ix$/) { |
367 | $installlib = $installprivlib; |
368 | #We're installing *.al and *.ix files into $installprivlib, |
369 | #but we have to delete old *.al and *.ix files from the 5.000 |
370 | #distribution: |
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371 | #This might not work because $archname might have changed. |
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372 | &unlink("$installarchlib/$name"); |
373 | } |
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374 | system "cmp", "-s", $_, "$installlib/$name"; |
375 | if ($?) { |
376 | &unlink("$installlib/$name"); |
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377 | &makedir("$installlib/$dir"); |
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378 | cp_if_diff($_, "$installlib/$name"); |
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379 | # HP-UX (at least) needs to maintain execute permissions |
380 | # on dynamically-loaded libraries. |
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381 | if ($name =~ /\.(so|$dlext)$/o) { |
382 | &chmod(0555, "$installlib/$name"); |
383 | } |
384 | else { |
385 | &chmod(0444, "$installlib/$name"); |
386 | } |
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387 | } |
388 | } elsif (-d $_) { |
389 | &makedir("$installlib/$name"); |
390 | } |
391 | } |
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392 | |
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393 | # Copy $from to $to, only if $from is different than $to. |
394 | # Also preserve modification times for .a libraries. |
395 | # On some systems, if you do |
396 | # ranlib libperl.a |
397 | # cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a |
398 | # and then try to link against the installed libperl.a, you might |
399 | # get an error message to the effect that the symbol table is older |
400 | # than the library. |
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401 | sub cp_if_diff { |
402 | my($from,$to)=@_; |
403 | -f $from || die "$0: $from not found"; |
404 | system "cmp", "-s", $from, $to; |
405 | if ($?) { |
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406 | my ($atime, $mtime); |
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407 | unlink($to); # In case we don't have write permissions. |
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408 | cmd("cp $from $to"); |
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409 | # Restore timestamps if it's a .a library. |
410 | if ($to =~ /\.a$/) { |
411 | ($atime, $mtime) = (stat $from)[8,9]; |
412 | utime $atime, $mtime, $to; |
413 | } |
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414 | } |
415 | } |