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c623bd54 1#!./perl
a0d0e21e 2BEGIN { @INC=('./lib', '../lib') }
a0d0e21e 3use File::Find;
4633a7c4 4use Config;
c623bd54 5
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6$mainperldir = "/usr/bin";
7
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8while (@ARGV) {
9 $nonono = 1 if $ARGV[0] eq '-n';
10 $versiononly = 1 if $ARGV[0] eq '-v';
11 shift;
12}
13
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14umask 022;
15
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16@scripts = ('cppstdin', 'c2ph', 'h2ph', 'h2xs', 'pstruct',
17 'x2p/s2p', 'x2p/find2perl',
18 'perldoc',
19 'pod/pod2man', 'pod/pod2html', 'pod/pod2latex' );
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20
21# pod documentation now handled by separate installman script.
22# These two are archaic leftovers.
23@manpages = ('x2p/a2p.man', 'x2p/s2p.man');
24
25@pods = (<pod/*.pod>);
c623bd54 26
748a9306 27$ver = $];
4633a7c4 28$release = substr($ver,0,3); # Not used presently.
bee1dbe2 29$patchlevel = substr($ver,3,2);
748a9306 30die "Patchlevel of perl ($patchlevel)",
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31 "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
32 if $patchlevel != $Config{'PATCHLEVEL'};
33
34# Fetch some frequently-used items from %Config
35$installbin = $Config{installbin};
36$installscript = $Config{installscript};
37$installprivlib = $Config{installprivlib};
38$installarchlib = $Config{installarchlib};
39$installsitelib = $Config{installsitelib};
40$installsitearch = $Config{installsitearch};
41$installman1dir = $Config{installman1dir};
42$man1ext = $Config{man1ext};
43# Did we build libperl as a shared library?
44$d_shrplib = $Config{d_shrplib};
45$shrpdir = $Config{shrpdir};
46# Shared library and dynamic loading suffixes.
47$so = $Config{so};
48$dlext = $Config{dlext};
49
50$d_dosuid = $Config{d_dosuid};
51$binexp = $Config{binexp};
52$osname = $Config{osname};
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53
54# Do some quick sanity checks.
55
56if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
57
fe14fcc3 58 $installbin || die "No installbin directory in config.sh\n";
4633a7c4 59-d $installbin || makedir($installbin);
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60-d $installbin || die "$installbin is not a directory\n";
61-w $installbin || die "$installbin is not writable by you\n"
3edbfbe5 62 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 63
fe14fcc3 64-x 'perl' || die "perl isn't executable!\n";
fe14fcc3 65-x 'suidperl' || die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 66
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67-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
68 " (Installing anyway.)\n";
c623bd54 69
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70if ($d_shrplib) {
71 if (!<libperl*.$so*>) {
72 warn "WARNING: Can't find libperl*.$so* to install into $shrpdir.",
73 " (Installing other things anyway.)\n";
74 } else {
75 &makedir($shrpdir);
76 -w $shrpdir || die "$shrpdir is not writable by you\n";
77 &cmd("cp libperl*.$so* $shrpdir");
78 }
79}
80
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81# First we install the version-numbered executables.
82
e50aee73 83&safe_unlink("$installbin/perl$ver");
fe14fcc3 84&cmd("cp perl $installbin/perl$ver");
c623bd54 85
e50aee73 86&safe_unlink("$installbin/sperl$ver");
c623bd54 87if ($d_dosuid) {
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88 &cmd("cp suidperl $installbin/sperl$ver");
89 &chmod(04711, "$installbin/sperl$ver");
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90}
91
92exit 0 if $versiononly;
93
fe14fcc3 94# Make links to ordinary names if installbin directory isn't current directory.
c623bd54 95
ecfc5424 96if (! &samepath($installbin, '.')) {
e50aee73 97 &safe_unlink("$installbin/perl", "$installbin/suidperl");
fe14fcc3 98 &link("$installbin/perl$ver", "$installbin/perl");
fe14fcc3 99 &link("$installbin/sperl$ver", "$installbin/suidperl") if $d_dosuid;
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100}
101
ecfc5424 102if (! &samepath($installbin, 'x2p')) {
e50aee73 103 &safe_unlink("$installbin/a2p");
352d5a3a 104 &cmd("cp x2p/a2p $installbin/a2p");
bee1dbe2 105 &chmod(0755, "$installbin/a2p");
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106}
107
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108# Install scripts.
109
a0d0e21e 110&makedir($installscript);
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111
112for (@scripts) {
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113 if (-f $_) { # cppstdin might not exist on this system.
114 &cmd("cp $_ $installscript");
115 s#.*/##; &chmod(0755, "$installscript/$_");
116 }
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117}
118
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119# Install pod pages. Where? I guess in $installprivlib/pod.
120&makedir("${installprivlib}/pod");
121foreach $file (@pods) {
122 # $file is a name like pod/perl.pod
123 cp_if_diff($file, "${installprivlib}/${file}");
124}
125
126# Install old man pages.
c623bd54 127
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128if ($installman1dir ne '') {
129 &makedir($installman1dir);
fe14fcc3 130
16d20bd9 131 if (! &samepath($installman1dir, '.')) {
fe14fcc3 132 for (@manpages) {
16d20bd9 133 ($new = $_) =~ s/man$/$man1ext/;
352d5a3a 134 $new =~ s#.*/##;
16d20bd9 135 print STDERR " Installing $installman1dir/$new\n";
fe14fcc3 136 next if $nonono;
bee1dbe2 137 open(MI,$_) || warn "Can't open $_: $!\n";
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138 open(MO,">$installman1dir/$new") ||
139 warn "Can't install $installman1dir/$new: $!\n";
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140 print MO ".ds RP Release $release Patchlevel $patchlevel\n";
141 while (<MI>) {
142 print MO;
143 }
144 close MI;
145 close MO;
146 }
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147 }
148}
149
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150# Install library files.
151
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152$do_installarchlib = $do_installprivlib = 0;
153
45d8adaa 154&makedir($installprivlib);
a0d0e21e 155&makedir($installarchlib);
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156&makedir($installsitelib) if ($installsitelib);
157&makedir($installsitearch) if ($installsitearch);
158
45d8adaa 159if (chdir "lib") {
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160 $do_installarchlib = ! &samepath($installarchlib, '.');
161 $do_installprivlib = ! &samepath($installprivlib, '.');
45d8adaa 162
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163 if ($do_installarchlib || $do_installprivlib) {
164 find(\&installlib, '.');
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165 }
166 chdir ".." || die "Can't cd back to source directory: $!\n";
167}
168else {
169 warn "Can't cd to lib to install lib files: $!\n";
170}
171
1aef975c 172# Install header files and libraries.
3edbfbe5 173makedir("$installarchlib/CORE");
75f92628 174foreach $file (<*.h libperl*.*>) {
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175 cp_if_diff($file,"$installarchlib/CORE/$file");
176}
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177# AIX needs perl.exp installed as well.
178cp_if_diff("perl.exp" ,"$installarchlib/CORE/perl.exp") if ($osname eq 'aix');
179
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180# If they have built sperl.o...
181cp_if_diff("sperl.o" ,"$installarchlib/CORE/sperl.o") if (-f 'sperl.o');
182
3edbfbe5 183
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184# Offer to install perl in a "standard" location
185
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186$mainperl_is_instperl = 0;
187
ecfc5424 188if (-w $mainperldir && ! &samepath($mainperldir, $installbin) && !$nonono) {
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189 # First make sure $mainperldir/perl is not already the same as
190 # the perl we just installed
191 if (-x "$mainperldir/perl") {
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192 # Try to be clever about mainperl being a symbolic link
193 # to binexp/perl if binexp and installbin are different.
194 $mainperl_is_instperl =
ecfc5424 195 &samepath("$mainperldir/perl", "$installbin/perl") ||
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196 (($binexp ne $installbin) &&
197 (-l "$mainperldir/perl") &&
ecfc5424 198 ((readlink "$mainperldir/perl") eq "$binexp/perl"));
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199 }
200 if ((! $mainperl_is_instperl) &&
201 (&yn("Many scripts expect perl to be installed as " .
202 "$mainperldir/perl.\n" .
203 "Do you wish to have $mainperldir/perl be the same as\n" .
204 "$binexp/perl? [y] ")))
205 {
206 unlink("$mainperldir/perl");
207 eval 'link("$installbin/perl", "$mainperldir/perl")' ||
208 eval 'symlink("$binexp/perl", "$mainperldir/perl")' ||
209 &cmd("cp $installbin/perl $mainperldir");
210 $mainperl_is_instperl = 1;
211 }
212}
213
214# Check to make sure there aren't other perls around in installer's
215# path. This is probably UNIX-specific. Check all absolute directories
216# in the path except for where public executables are supposed to live.
217# Also skip $mainperl if the user opted to have it be a link to the
218# installed perl.
219
220@path = split(/:/, $ENV{"PATH"});
221@otherperls = ();
222for (@path) {
223 next unless m,^/,;
224 next if ($_ eq $binexp);
225 # Use &samepath here because some systems have other dirs linked
226 # to $mainperldir (like SunOS)
227 next if ($mainperl_is_instperl && &samepath($_, $mainperldir));
228 push(@otherperls, "$_/perl") if (-x "$_/perl" && ! -d "$_/perl");
229}
230if (@otherperls) {
231 print STDERR "\nWarning: perl appears in your path in the following " .
232 "locations beyond where\nwe just installed it:\n";
233 for (@otherperls) {
234 print STDERR " ", $_, "\n";
235 }
236 print STDERR "\n";
237}
238
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239print STDERR " Installation complete\n";
240
241exit 0;
242
243###############################################################################
244
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245sub yn {
246 local($prompt) = @_;
247 local($answer);
248 local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
249 print STDERR $prompt;
250 chop($answer = <STDIN>);
251 $answer = $default if $answer =~ m/^\s*$/;
252 ($answer =~ m/^[yY]/);
253}
254
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255sub unlink {
256 local(@names) = @_;
257
258 foreach $name (@names) {
259 next unless -e $name;
260 print STDERR " unlink $name\n";
261 unlink($name) || warn "Couldn't unlink $name: $!\n" unless $nonono;
262 }
263}
264
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265sub safe_unlink {
266 local(@names) = @_;
267
268 foreach $name (@names) {
269 next unless -e $name;
270 print STDERR " unlink $name\n";
271 next if $nonono;
272 next if unlink($name);
273 warn "Couldn't unlink $name: $!\n";
274 if ($! =~ /busy/i) {
275 print STDERR " mv $name $name.old\n";
276 &rename($name, "$name.old") || warn "Couldn't rename $name: $!\n";
277 }
278 }
279}
280
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281sub cmd {
282 local($cmd) = @_;
283 print STDERR " $cmd\n";
284 unless ($nonono) {
285 system $cmd;
286 warn "Command failed!!!\n" if $?;
287 }
288}
289
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290sub rename {
291 local($from,$to) = @_;
292 unless (unlink($to)) {
293 my($i);
294 for ($i = 1; $i < 50; $i++) {
295 last if rename($to, "$to.$i");
296 }
297 return 0 if $i >= 50; # Give up!
298 }
299 link($from,$to) || return 0;
300 unlink($from);
301}
302
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303sub link {
304 local($from,$to) = @_;
305
306 print STDERR " ln $from $to\n";
307 link($from,$to) || warn "Couldn't link $from to $to: $!\n" unless $nonono;
308}
309
310sub chmod {
311 local($mode,$name) = @_;
312
313 printf STDERR " chmod %o %s\n", $mode, $name;
514dae0d 314 chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
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315 unless $nonono;
316}
317
318sub makedir {
319 local($dir) = @_;
320 unless (-d $dir) {
321 local($shortdir) = $dir;
322
323 $shortdir =~ s#(.*)/.*#$1#;
324 &makedir($shortdir);
325
326 print STDERR " mkdir $dir\n";
327 mkdir($dir, 0777) || warn "Couldn't create $dir: $!\n" unless $nonono;
328 }
329}
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330
331sub samepath {
332 local($p1, $p2) = @_;
333 local($dev1, $ino1, $dev2, $ino2);
334
75f92628 335 if ($p1 ne $p2) {
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336 ($dev1, $ino1) = stat($p1);
337 ($dev2, $ino2) = stat($p2);
338 ($dev1 == $dev2 && $ino1 == $ino2);
339 }
340 else {
341 1;
342 }
343}
344
345sub installlib {
346 my $dir = $File::Find::dir;
347 $dir =~ s#^\.(?![^/])/?##;
348
349 my $name = $_;
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350
351 # ignore patch backups and the .exists files.
352 return if $name =~ m{\.orig$|~$|^\.exists};
353
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354 $name = "$dir/$name" if $dir ne '';
355
356 my $installlib = $installprivlib;
357 if ((substr($dir, 0, 4) eq 'auto') || ($name eq 'Config.pm')) {
358 $installlib = $installarchlib;
359 return unless $do_installarchlib;
360 } else {
361 return unless $do_installprivlib;
362 }
363
a0d0e21e 364 if (-f $_) {
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365 if (/\.al$/ || /\.ix$/) {
366 $installlib = $installprivlib;
367 #We're installing *.al and *.ix files into $installprivlib,
368 #but we have to delete old *.al and *.ix files from the 5.000
369 #distribution:
75f92628 370 #This might not work because $archname might have changed.
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371 &unlink("$installarchlib/$name");
372 }
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373 system "cmp", "-s", $_, "$installlib/$name";
374 if ($?) {
375 &unlink("$installlib/$name");
3edbfbe5 376 &makedir("$installlib/$dir");
16d20bd9 377 cp_if_diff("$_", "$installlib/$dir/$_");
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378 # HP-UX (at least) needs to maintain execute permissions
379 # on dynamically-loaded libraries.
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380 if ($name =~ /\.(so|$dlext)$/o) {
381 &chmod(0555, "$installlib/$name");
382 }
383 else {
384 &chmod(0444, "$installlib/$name");
385 }
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386 }
387 } elsif (-d $_) {
388 &makedir("$installlib/$name");
389 }
390}
3edbfbe5 391
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392# Copy $from to $to, only if $from is different than $to.
393# Also preserve modification times for .a libraries.
394# On some systems, if you do
395# ranlib libperl.a
396# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
397# and then try to link against the installed libperl.a, you might
398# get an error message to the effect that the symbol table is older
399# than the library.
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400sub cp_if_diff {
401 my($from,$to)=@_;
402 -f $from || die "$0: $from not found";
403 system "cmp", "-s", $from, $to;
404 if ($?) {
16d20bd9 405 my ($atime, $mtime);
5d94fbed 406 unlink($to); # In case we don't have write permissions.
3edbfbe5 407 cmd("cp $from $to");
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408 # Restore timestamps if it's a .a library.
409 if ($to =~ /\.a$/) {
410 ($atime, $mtime) = (stat $from)[8,9];
411 utime $atime, $mtime, $to;
412 }
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413 }
414}