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c623bd54 1#!./perl
68dc0745
PP
2
3BEGIN {
c90c0ff4 4 require 5.004;
68dc0745
PP
5 @INC = 'lib';
6 $ENV{PERL5LIB} = 'lib';
7}
8
a0d0e21e 9use File::Find;
5f05dabc 10use File::Compare;
68dc0745 11use File::Copy ();
0ecb046b 12use File::Path ();
4633a7c4 13use Config;
91a06757 14use subs qw(unlink link chmod);
c623bd54 15
0ecb046b 16# override the ones in the rest of the script
68dc0745
PP
17sub mkpath {
18 File::Path::mkpath(@_) unless $nonono;
0ecb046b 19}
20
bee1dbe2 21$mainperldir = "/usr/bin";
39add537 22$exe_ext = $Config{exe_ext};
bee1dbe2 23
c623bd54
LW
24while (@ARGV) {
25 $nonono = 1 if $ARGV[0] eq '-n';
26 $versiononly = 1 if $ARGV[0] eq '-v';
27 shift;
28}
29
45d8adaa
LW
30umask 022;
31
1fef88e7 32@scripts = qw( utils/c2ph utils/h2ph utils/h2xs
5f05dabc 33 utils/perlbug utils/perldoc utils/pl2pm utils/splain
dd6decf0
PP
34 x2p/s2p x2p/find2perl
35 pod/pod2man pod/pod2html pod/pod2latex pod/pod2text);
16d20bd9 36
16d20bd9 37@pods = (<pod/*.pod>);
c623bd54 38
1dd15ed4
CS
39%archpms = (Config => 1, FileHandle => 1, overload => 1);
40find(sub {
41 if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) {
42 (my $pm = $1) =~ s{^lib/}{};
43 $archpms{$pm} = 1;
44 }
45 }, 'ext');
46
748a9306 47$ver = $];
4633a7c4 48$release = substr($ver,0,3); # Not used presently.
bee1dbe2 49$patchlevel = substr($ver,3,2);
748a9306 50die "Patchlevel of perl ($patchlevel)",
4633a7c4
LW
51 "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
52 if $patchlevel != $Config{'PATCHLEVEL'};
53
54# Fetch some frequently-used items from %Config
55$installbin = $Config{installbin};
56$installscript = $Config{installscript};
57$installprivlib = $Config{installprivlib};
58$installarchlib = $Config{installarchlib};
59$installsitelib = $Config{installsitelib};
60$installsitearch = $Config{installsitearch};
61$installman1dir = $Config{installman1dir};
62$man1ext = $Config{man1ext};
15792f64 63$libperl = $Config{libperl};
4633a7c4
LW
64# Shared library and dynamic loading suffixes.
65$so = $Config{so};
66$dlext = $Config{dlext};
67
68$d_dosuid = $Config{d_dosuid};
69$binexp = $Config{binexp};
c623bd54
LW
70
71# Do some quick sanity checks.
72
73if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
74
fe14fcc3 75 $installbin || die "No installbin directory in config.sh\n";
fcbdbaa8 76-d $installbin || mkpath($installbin, 1, 0777);
0ecb046b 77-d $installbin || $nonono || die "$installbin is not a directory\n";
78-w $installbin || $nonono || die "$installbin is not writable by you\n"
3edbfbe5 79 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 80
39add537
PP
81-x 'perl' . $exe_ext || die "perl isn't executable!\n";
82-x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 83
fe14fcc3
LW
84-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
85 " (Installing anyway.)\n";
c623bd54 86
eef1cf2a
GS
87if ($^O eq 'MSWin32') {
88
89-f 'perl.' . $dlext || die "No perl DLL built\n";
90
91# Install the DLL
92
93safe_unlink("$installbin/perl.$dlext");
94copy("perl.$dlext", "$installbin/perl.$dlext");
95chmod(0755, "$installbin/perl.$dlext");
96}
97
c623bd54
LW
98# First we install the version-numbered executables.
99
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100safe_unlink("$installbin/perl$ver$exe_ext");
101copy("perl$exe_ext", "$installbin/perl$ver$exe_ext");
102chmod(0755, "$installbin/perl$ver$exe_ext");
c623bd54 103
68dc0745 104safe_unlink("$installbin/sperl$ver$exe_ext");
c623bd54 105if ($d_dosuid) {
68dc0745
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106 copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext");
107 chmod(04711, "$installbin/sperl$ver$exe_ext");
c623bd54
LW
108}
109
45d8adaa
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110# Install library files.
111
a0d0e21e
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112$do_installarchlib = $do_installprivlib = 0;
113
fcbdbaa8
PP
114mkpath($installprivlib, 1, 0777);
115mkpath($installarchlib, 1, 0777);
116mkpath($installsitelib, 1, 0777) if ($installsitelib);
117mkpath($installsitearch, 1, 0777) if ($installsitearch);
4633a7c4 118
45d8adaa 119if (chdir "lib") {
68dc0745
PP
120 $do_installarchlib = ! samepath($installarchlib, '.');
121 $do_installprivlib = ! samepath($installprivlib, '.');
b971f6e4 122 $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/);
45d8adaa 123
a0d0e21e
LW
124 if ($do_installarchlib || $do_installprivlib) {
125 find(\&installlib, '.');
45d8adaa
LW
126 }
127 chdir ".." || die "Can't cd back to source directory: $!\n";
128}
129else {
130 warn "Can't cd to lib to install lib files: $!\n";
131}
132
1aef975c 133# Install header files and libraries.
fcbdbaa8 134mkpath("$installarchlib/CORE", 1, 0777);
340f689c 135@corefiles = <*.h libperl*.*>;
1aef975c 136# AIX needs perl.exp installed as well.
340f689c 137push(@corefiles,'perl.exp') if $^O eq 'aix';
fed7345c 138# If they have built sperl.o...
340f689c
PP
139push(@corefiles,'sperl.o') if -f 'sperl.o';
140foreach $file (@corefiles) {
aa3cf465 141 # HP-UX (at least) needs to maintain execute permissions
efc5ad56 142 # on dynamically-loadable libraries. So we do it for all.
68dc0745 143 copy_if_diff($file,"$installarchlib/CORE/$file")
efc5ad56 144 and chmod($file =~ /\.(so|\Q$dlext\E)$/ ? 0555 : 0444,
aa3cf465 145 "$installarchlib/CORE/$file");
340f689c 146}
3edbfbe5 147
a0d0e21e
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148# Offer to install perl in a "standard" location
149
a0d0e21e
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150$mainperl_is_instperl = 0;
151
b971f6e4 152if (!$versiononly && !$nonono && -t STDIN && -t STDERR
68dc0745 153 && -w $mainperldir && ! samepath($mainperldir, $installbin)) {
55497cff
PP
154 local($usrbinperl) = "$mainperldir/perl$exe_ext";
155 local($instperl) = "$installbin/perl$exe_ext";
156 local($expinstperl) = "$binexp/perl$exe_ext";
157
158 # First make sure $usrbinperl is not already the same as the perl we
159 # just installed.
160 if (-x $usrbinperl) {
a0d0e21e
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161 # Try to be clever about mainperl being a symbolic link
162 # to binexp/perl if binexp and installbin are different.
163 $mainperl_is_instperl =
68dc0745
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164 samepath($usrbinperl, $instperl) ||
165 samepath($usrbinperl, $expinstperl) ||
a0d0e21e 166 (($binexp ne $installbin) &&
55497cff
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167 (-l $usrbinperl) &&
168 ((readlink $usrbinperl) eq $expinstperl));
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169 }
170 if ((! $mainperl_is_instperl) &&
68dc0745 171 (yn("Many scripts expect perl to be installed as $usrbinperl.\n" .
55497cff
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172 "Do you wish to have $usrbinperl be the same as\n" .
173 "$expinstperl? [y] ")))
a0d0e21e 174 {
55497cff
PP
175 unlink($usrbinperl);
176 eval { CORE::link $instperl, $usrbinperl } ||
177 eval { symlink $expinstperl, $usrbinperl } ||
68dc0745 178 copy($instperl, $usrbinperl);
a0d0e21e
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179 $mainperl_is_instperl = 1;
180 }
181}
182
b971f6e4
PP
183# Make links to ordinary names if installbin directory isn't current directory.
184
68dc0745
PP
185if (! $versiononly && ! samepath($installbin, '.')) {
186 safe_unlink("$installbin/perl$exe_ext", "$installbin/suidperl$exe_ext");
187 link("$installbin/perl$ver$exe_ext", "$installbin/perl$exe_ext");
188 link("$installbin/sperl$ver$exe_ext", "$installbin/suidperl$exe_ext")
b971f6e4
PP
189 if $d_dosuid;
190}
191
68dc0745
PP
192if (!$versiononly && ! samepath($installbin, 'x2p')) {
193 safe_unlink("$installbin/a2p$exe_ext");
194 copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext");
195 chmod(0755, "$installbin/a2p$exe_ext");
b971f6e4
PP
196}
197
198# cppstdin is just a script, but it is architecture-dependent, so
199# it can't safely be shared. Place it in $installbin.
200# Note that Configure doesn't build cppstin if it isn't needed, so
201# we skip this if cppstdin doesn't exist.
68dc0745
PP
202if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
203 safe_unlink("$installbin/cppstdin");
204 copy("cppstdin", "$installbin/cppstdin");
205 chmod(0755, "$installbin/cppstdin");
b971f6e4
PP
206}
207
208# Install scripts.
209
210mkpath($installscript, 1, 0777);
211
212if (! $versiononly) {
213 for (@scripts) {
68dc0745
PP
214 (my $base = $_) =~ s#.*/##;
215 copy($_, "$installscript/$base");
216 chmod(0755, "$installscript/$base");
b971f6e4
PP
217 }
218}
219
220# pstruct should be a link to c2ph
221
222if (! $versiononly) {
68dc0745
PP
223 safe_unlink("$installscript/pstruct");
224 link("$installscript/c2ph","$installscript/pstruct");
b971f6e4
PP
225}
226
227# Install pod pages. Where? I guess in $installprivlib/pod.
228
68dc0745 229if (! $versiononly || !($installprivlib =~ m/\Q$]/)) {
b971f6e4 230 mkpath("${installprivlib}/pod", 1, 0777);
91a06757
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231
232 # If Perl 5.003's perldiag.pod is there, rename it.
233 if (open POD, "${installprivlib}/pod/perldiag.pod") {
234 read POD, $_, 4000;
235 close POD;
236 # Some of Perl 5.003's diagnostic messages ended with periods.
237 if (/^=.*\.$/m) {
238 my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
239 "${installprivlib}/pod/perldiag-5.003.pod");
240 print STDERR " rename $from $to";
241 rename($from, $to)
242 or warn "Couldn't rename $from to $to: $!\n"
243 unless $nonono;
244 }
245 }
246
b971f6e4
PP
247 foreach $file (@pods) {
248 # $file is a name like pod/perl.pod
68dc0745 249 copy_if_diff($file, "${installprivlib}/${file}");
b971f6e4 250 }
91a06757
CS
251
252 # Link perldiag.pod into archlib
253 my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
254 "${installarchlib}/pod/perldiag.pod");
255 if (compare($from, $to) || $nonono) {
256 mkpath("${installarchlib}/pod", 1, 0777);
a3b6010a 257 unlink($to);
91a06757
CS
258 link($from, $to);
259 }
b971f6e4
PP
260}
261
a0d0e21e
LW
262# Check to make sure there aren't other perls around in installer's
263# path. This is probably UNIX-specific. Check all absolute directories
264# in the path except for where public executables are supposed to live.
265# Also skip $mainperl if the user opted to have it be a link to the
266# installed perl.
267
b971f6e4
PP
268if (!$versiononly) {
269
eef1cf2a 270 $dirsep = ($^O eq 'os2' || $^O eq 'MSWin32') ? ';' : ':' ;
b971f6e4
PP
271 ($path = $ENV{"PATH"}) =~ s:\\:/:g ;
272 @path = split(/$dirsep/, $path);
273 @otherperls = ();
274 for (@path) {
275 next unless m,^/,;
276 # Use &samepath here because some systems have other dirs linked
277 # to $mainperldir (like SunOS)
68dc0745
PP
278 next if samepath($_, $binexp);
279 next if ($mainperl_is_instperl && samepath($_, $mainperldir));
b971f6e4
PP
280 push(@otherperls, "$_/perl$exe_ext")
281 if (-x "$_/perl$exe_ext" && ! -d "$_/perl$exe_ext");
282 }
283 if (@otherperls) {
284 print STDERR "\nWarning: perl appears in your path in the following " .
285 "locations beyond where\nwe just installed it:\n";
286 for (@otherperls) {
287 print STDERR " ", $_, "\n";
288 }
289 print STDERR "\n";
a0d0e21e 290 }
b971f6e4 291
a0d0e21e
LW
292}
293
c623bd54
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294print STDERR " Installation complete\n";
295
296exit 0;
297
298###############################################################################
299
a0d0e21e
LW
300sub yn {
301 local($prompt) = @_;
302 local($answer);
303 local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
304 print STDERR $prompt;
305 chop($answer = <STDIN>);
306 $answer = $default if $answer =~ m/^\s*$/;
307 ($answer =~ m/^[yY]/);
308}
309
c623bd54
LW
310sub unlink {
311 local(@names) = @_;
39add537 312 my($cnt) = 0;
c623bd54
LW
313
314 foreach $name (@names) {
315 next unless -e $name;
eef1cf2a 316 chmod 0777, $name if ($^O eq 'os2' || $^O eq 'MSWin32');
c623bd54 317 print STDERR " unlink $name\n";
39add537
PP
318 ( CORE::unlink($name) and ++$cnt
319 or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54 320 }
39add537 321 return $cnt;
c623bd54
LW
322}
323
e50aee73 324sub safe_unlink {
68dc0745
PP
325 return if $nonono;
326 local @names = @_;
e50aee73
AD
327 foreach $name (@names) {
328 next unless -e $name;
eef1cf2a 329 chmod 0777, $name if ($^O eq 'os2' || $^O eq 'MSWin32');
39add537
PP
330 print STDERR " unlink $name\n";
331 next if CORE::unlink($name);
e50aee73
AD
332 warn "Couldn't unlink $name: $!\n";
333 if ($! =~ /busy/i) {
334 print STDERR " mv $name $name.old\n";
68dc0745
PP
335 safe_rename($name, "$name.old")
336 or warn "Couldn't rename $name: $!\n";
e50aee73
AD
337 }
338 }
339}
340
68dc0745 341sub safe_rename {
e50aee73 342 local($from,$to) = @_;
39add537 343 if (-f $to and not unlink($to)) {
e50aee73
AD
344 my($i);
345 for ($i = 1; $i < 50; $i++) {
91a06757 346 last if rename($to, "$to.$i");
e50aee73 347 }
39add537
PP
348 warn("Cannot rename to `$to.$i': $!"), return 0
349 if $i >= 50; # Give up!
e50aee73
AD
350 }
351 link($from,$to) || return 0;
352 unlink($from);
353}
354
c623bd54 355sub link {
15792f64
PP
356 my($from,$to) = @_;
357 my($success) = 0;
c623bd54
LW
358
359 print STDERR " ln $from $to\n";
39add537 360 eval {
68dc0745
PP
361 CORE::link($from, $to)
362 ? $success++
7bac28a0
PP
363 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
364 ? die "AFS" # okay inside eval {}
365 : warn "Couldn't link $from to $to: $!\n"
68dc0745 366 unless $nonono;
39add537
PP
367 };
368 if ($@) {
68dc0745
PP
369 File::Copy::copy($from, $to)
370 ? $success++
371 : warn "Couldn't copy $from to $to: $!\n"
372 unless $nonono;
39add537 373 }
15792f64 374 $success;
c623bd54
LW
375}
376
377sub chmod {
378 local($mode,$name) = @_;
379
380 printf STDERR " chmod %o %s\n", $mode, $name;
68dc0745
PP
381 CORE::chmod($mode,$name)
382 || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
383 unless $nonono;
384}
385
386sub copy {
387 my($from,$to) = @_;
388
389 print STDERR " cp $from $to\n";
390 File::Copy::copy($from, $to)
391 || warn "Couldn't copy $from to $to: $!\n"
392 unless $nonono;
c623bd54
LW
393}
394
a0d0e21e
LW
395sub samepath {
396 local($p1, $p2) = @_;
eef1cf2a
GS
397
398 return (lc($p1) eq lc($p2)) if ($^O eq 'MSWin32');
a0d0e21e 399
75f92628 400 if ($p1 ne $p2) {
eef1cf2a 401 local($dev1, $ino1, $dev2, $ino2);
a0d0e21e
LW
402 ($dev1, $ino1) = stat($p1);
403 ($dev2, $ino2) = stat($p2);
404 ($dev1 == $dev2 && $ino1 == $ino2);
405 }
406 else {
407 1;
408 }
409}
410
411sub installlib {
412 my $dir = $File::Find::dir;
413 $dir =~ s#^\.(?![^/])/?##;
0ecb046b 414 local($depth) = $dir ? "lib/$dir" : "lib";
a0d0e21e
LW
415
416 my $name = $_;
efc5ad56
TB
417
418 if ($name eq 'CVS' && -d $name) {
419 $File::Find::prune = 1;
420 return;
421 }
e50aee73
AD
422
423 # ignore patch backups and the .exists files.
424 return if $name =~ m{\.orig$|~$|^\.exists};
425
a0d0e21e
LW
426 $name = "$dir/$name" if $dir ne '';
427
428 my $installlib = $installprivlib;
1dd15ed4 429 if ($dir =~ /^auto/ ||
eef1cf2a
GS
430 ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1}) ||
431 ($name =~ /^(.*)\.(?:h|lib)$/i && $^O eq 'MSWin32')
432 ) {
a0d0e21e
LW
433 $installlib = $installarchlib;
434 return unless $do_installarchlib;
435 } else {
436 return unless $do_installprivlib;
437 }
438
a0d0e21e 439 if (-f $_) {
5cc330c8 440 if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) {
3edbfbe5
TB
441 $installlib = $installprivlib;
442 #We're installing *.al and *.ix files into $installprivlib,
443 #but we have to delete old *.al and *.ix files from the 5.000
444 #distribution:
75f92628 445 #This might not work because $archname might have changed.
68dc0745 446 unlink("$installarchlib/$name");
3edbfbe5 447 }
5f05dabc 448 if (compare($_, "$installlib/$name") || $nonono) {
68dc0745 449 unlink("$installlib/$name");
fcbdbaa8 450 mkpath("$installlib/$dir", 1, 0777);
75f92628
AD
451 # HP-UX (at least) needs to maintain execute permissions
452 # on dynamically-loaded libraries.
68dc0745
PP
453 copy_if_diff($_, "$installlib/$name")
454 and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
aa3cf465 455 "$installlib/$name");
a0d0e21e
LW
456 }
457 } elsif (-d $_) {
fcbdbaa8 458 mkpath("$installlib/$name", 1, 0777);
a0d0e21e
LW
459 }
460}
3edbfbe5 461
16d20bd9
AD
462# Copy $from to $to, only if $from is different than $to.
463# Also preserve modification times for .a libraries.
464# On some systems, if you do
465# ranlib libperl.a
466# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
467# and then try to link against the installed libperl.a, you might
468# get an error message to the effect that the symbol table is older
469# than the library.
aa3cf465 470# Return true if copying occurred.
68dc0745
PP
471
472sub copy_if_diff {
3edbfbe5
TB
473 my($from,$to)=@_;
474 -f $from || die "$0: $from not found";
5f05dabc 475 if (compare($from, $to) || $nonono) {
68dc0745 476 safe_unlink($to); # In case we don't have write permissions.
0ecb046b 477 if ($nonono) {
478 $from = $depth . "/" . $from if $depth;
479 }
68dc0745
PP
480 copy($from, $to);
481 # Restore timestamps if it's a .a library or for OS/2.
482 if (!$nonono && ($^O eq 'os2' || $to =~ /\.a$/)) {
483 my ($atime, $mtime) = (stat $from)[8,9];
16d20bd9
AD
484 utime $atime, $mtime, $to;
485 }
aa3cf465 486 1;
3edbfbe5
TB
487 }
488}