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t/op/wantarray.t
[perl5.git] / installperl
CommitLineData
c623bd54 1#!./perl
68dc0745
PP
2
3BEGIN {
c90c0ff4 4 require 5.004;
d07c2202 5 chdir '..' if !-d 'lib' and -d '..\lib';
68dc0745
PP
6 @INC = 'lib';
7 $ENV{PERL5LIB} = 'lib';
8}
9
a0d0e21e 10use File::Find;
5f05dabc 11use File::Compare;
68dc0745 12use File::Copy ();
0ecb046b 13use File::Path ();
4633a7c4 14use Config;
91a06757 15use subs qw(unlink link chmod);
c623bd54 16
0ecb046b 17# override the ones in the rest of the script
68dc0745
PP
18sub mkpath {
19 File::Path::mkpath(@_) unless $nonono;
0ecb046b 20}
21
bee1dbe2 22$mainperldir = "/usr/bin";
39add537 23$exe_ext = $Config{exe_ext};
bee1dbe2 24
c623bd54
LW
25while (@ARGV) {
26 $nonono = 1 if $ARGV[0] eq '-n';
27 $versiononly = 1 if $ARGV[0] eq '-v';
28 shift;
29}
30
45d8adaa
LW
31umask 022;
32
1fef88e7 33@scripts = qw( utils/c2ph utils/h2ph utils/h2xs
5f05dabc 34 utils/perlbug utils/perldoc utils/pl2pm utils/splain
dd6decf0
PP
35 x2p/s2p x2p/find2perl
36 pod/pod2man pod/pod2html pod/pod2latex pod/pod2text);
16d20bd9 37
16d20bd9 38@pods = (<pod/*.pod>);
c623bd54 39
1dd15ed4 40%archpms = (Config => 1, FileHandle => 1, overload => 1);
39e571d4
ML
41
42if ($^O eq 'dos') {
43 push(@scripts,'djgpp/fixpmain');
44 $archpms{config} = $archpms{filehand} = 1;
45}
46
1dd15ed4
CS
47find(sub {
48 if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) {
49 (my $pm = $1) =~ s{^lib/}{};
50 $archpms{$pm} = 1;
51 }
52 }, 'ext');
53
748a9306 54$ver = $];
4633a7c4 55$release = substr($ver,0,3); # Not used presently.
bee1dbe2 56$patchlevel = substr($ver,3,2);
748a9306 57die "Patchlevel of perl ($patchlevel)",
4633a7c4
LW
58 "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
59 if $patchlevel != $Config{'PATCHLEVEL'};
60
61# Fetch some frequently-used items from %Config
62$installbin = $Config{installbin};
63$installscript = $Config{installscript};
64$installprivlib = $Config{installprivlib};
65$installarchlib = $Config{installarchlib};
66$installsitelib = $Config{installsitelib};
67$installsitearch = $Config{installsitearch};
68$installman1dir = $Config{installman1dir};
69$man1ext = $Config{man1ext};
15792f64 70$libperl = $Config{libperl};
4633a7c4
LW
71# Shared library and dynamic loading suffixes.
72$so = $Config{so};
73$dlext = $Config{dlext};
74
75$d_dosuid = $Config{d_dosuid};
76$binexp = $Config{binexp};
c623bd54
LW
77
78# Do some quick sanity checks.
79
80if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
81
fe14fcc3 82 $installbin || die "No installbin directory in config.sh\n";
fcbdbaa8 83-d $installbin || mkpath($installbin, 1, 0777);
0ecb046b 84-d $installbin || $nonono || die "$installbin is not a directory\n";
85-w $installbin || $nonono || die "$installbin is not writable by you\n"
3edbfbe5 86 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 87
39add537
PP
88-x 'perl' . $exe_ext || die "perl isn't executable!\n";
89-x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 90
d07c2202
GS
91-x 't/TEST' || $^O eq 'MSWin32'
92 || warn "WARNING: You've never run 'make test'!!!",
93 " (Installing anyway.)\n";
c623bd54 94
eef1cf2a
GS
95if ($^O eq 'MSWin32') {
96
97-f 'perl.' . $dlext || die "No perl DLL built\n";
98
99# Install the DLL
100
101safe_unlink("$installbin/perl.$dlext");
102copy("perl.$dlext", "$installbin/perl.$dlext");
103chmod(0755, "$installbin/perl.$dlext");
104}
105
c623bd54
LW
106# First we install the version-numbered executables.
107
39e571d4
ML
108if ($^O ne 'dos') {
109 safe_unlink("$installbin/perl$ver$exe_ext");
110 copy("perl$exe_ext", "$installbin/perl$ver$exe_ext");
111 chmod(0755, "$installbin/perl$ver$exe_ext");
112} else {
113 safe_unlink("$installbin/perl.exe");
114 copy("perl.exe", "$installbin/perl.exe");
115}
c623bd54 116
68dc0745 117safe_unlink("$installbin/sperl$ver$exe_ext");
c623bd54 118if ($d_dosuid) {
68dc0745
PP
119 copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext");
120 chmod(04711, "$installbin/sperl$ver$exe_ext");
c623bd54
LW
121}
122
45d8adaa
LW
123# Install library files.
124
a0d0e21e
LW
125$do_installarchlib = $do_installprivlib = 0;
126
fcbdbaa8
PP
127mkpath($installprivlib, 1, 0777);
128mkpath($installarchlib, 1, 0777);
129mkpath($installsitelib, 1, 0777) if ($installsitelib);
130mkpath($installsitearch, 1, 0777) if ($installsitearch);
4633a7c4 131
45d8adaa 132if (chdir "lib") {
68dc0745
PP
133 $do_installarchlib = ! samepath($installarchlib, '.');
134 $do_installprivlib = ! samepath($installprivlib, '.');
b971f6e4 135 $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/);
45d8adaa 136
a0d0e21e
LW
137 if ($do_installarchlib || $do_installprivlib) {
138 find(\&installlib, '.');
45d8adaa
LW
139 }
140 chdir ".." || die "Can't cd back to source directory: $!\n";
141}
142else {
143 warn "Can't cd to lib to install lib files: $!\n";
144}
145
1aef975c 146# Install header files and libraries.
fcbdbaa8 147mkpath("$installarchlib/CORE", 1, 0777);
340f689c 148@corefiles = <*.h libperl*.*>;
1aef975c 149# AIX needs perl.exp installed as well.
340f689c 150push(@corefiles,'perl.exp') if $^O eq 'aix';
fed7345c 151# If they have built sperl.o...
340f689c
PP
152push(@corefiles,'sperl.o') if -f 'sperl.o';
153foreach $file (@corefiles) {
aa3cf465 154 # HP-UX (at least) needs to maintain execute permissions
efc5ad56 155 # on dynamically-loadable libraries. So we do it for all.
68dc0745 156 copy_if_diff($file,"$installarchlib/CORE/$file")
efc5ad56 157 and chmod($file =~ /\.(so|\Q$dlext\E)$/ ? 0555 : 0444,
aa3cf465 158 "$installarchlib/CORE/$file");
340f689c 159}
3edbfbe5 160
a0d0e21e
LW
161# Offer to install perl in a "standard" location
162
a0d0e21e
LW
163$mainperl_is_instperl = 0;
164
d07c2202 165if (!$versiononly && !$nonono && $^O ne 'MSWin32' && -t STDIN && -t STDERR
68dc0745 166 && -w $mainperldir && ! samepath($mainperldir, $installbin)) {
55497cff
PP
167 local($usrbinperl) = "$mainperldir/perl$exe_ext";
168 local($instperl) = "$installbin/perl$exe_ext";
169 local($expinstperl) = "$binexp/perl$exe_ext";
170
171 # First make sure $usrbinperl is not already the same as the perl we
172 # just installed.
173 if (-x $usrbinperl) {
a0d0e21e
LW
174 # Try to be clever about mainperl being a symbolic link
175 # to binexp/perl if binexp and installbin are different.
176 $mainperl_is_instperl =
68dc0745
PP
177 samepath($usrbinperl, $instperl) ||
178 samepath($usrbinperl, $expinstperl) ||
a0d0e21e 179 (($binexp ne $installbin) &&
55497cff
PP
180 (-l $usrbinperl) &&
181 ((readlink $usrbinperl) eq $expinstperl));
a0d0e21e
LW
182 }
183 if ((! $mainperl_is_instperl) &&
68dc0745 184 (yn("Many scripts expect perl to be installed as $usrbinperl.\n" .
55497cff
PP
185 "Do you wish to have $usrbinperl be the same as\n" .
186 "$expinstperl? [y] ")))
a0d0e21e 187 {
55497cff
PP
188 unlink($usrbinperl);
189 eval { CORE::link $instperl, $usrbinperl } ||
190 eval { symlink $expinstperl, $usrbinperl } ||
68dc0745 191 copy($instperl, $usrbinperl);
a0d0e21e
LW
192 $mainperl_is_instperl = 1;
193 }
194}
195
b971f6e4
PP
196# Make links to ordinary names if installbin directory isn't current directory.
197
39e571d4 198if (! $versiononly && ! samepath($installbin, '.') && ($^O ne 'dos')) {
68dc0745
PP
199 safe_unlink("$installbin/perl$exe_ext", "$installbin/suidperl$exe_ext");
200 link("$installbin/perl$ver$exe_ext", "$installbin/perl$exe_ext");
201 link("$installbin/sperl$ver$exe_ext", "$installbin/suidperl$exe_ext")
b971f6e4
PP
202 if $d_dosuid;
203}
204
68dc0745
PP
205if (!$versiononly && ! samepath($installbin, 'x2p')) {
206 safe_unlink("$installbin/a2p$exe_ext");
207 copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext");
208 chmod(0755, "$installbin/a2p$exe_ext");
b971f6e4
PP
209}
210
211# cppstdin is just a script, but it is architecture-dependent, so
212# it can't safely be shared. Place it in $installbin.
213# Note that Configure doesn't build cppstin if it isn't needed, so
214# we skip this if cppstdin doesn't exist.
68dc0745
PP
215if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
216 safe_unlink("$installbin/cppstdin");
217 copy("cppstdin", "$installbin/cppstdin");
218 chmod(0755, "$installbin/cppstdin");
b971f6e4
PP
219}
220
221# Install scripts.
222
223mkpath($installscript, 1, 0777);
224
225if (! $versiononly) {
226 for (@scripts) {
68dc0745
PP
227 (my $base = $_) =~ s#.*/##;
228 copy($_, "$installscript/$base");
229 chmod(0755, "$installscript/$base");
b971f6e4
PP
230 }
231}
232
233# pstruct should be a link to c2ph
234
235if (! $versiononly) {
68dc0745 236 safe_unlink("$installscript/pstruct");
39e571d4
ML
237 if ($^O eq 'dos') {
238 copy("$installscript/c2ph","$installscript/pstruct");
239 } else {
240 link("$installscript/c2ph","$installscript/pstruct");
241 }
b971f6e4
PP
242}
243
244# Install pod pages. Where? I guess in $installprivlib/pod.
245
68dc0745 246if (! $versiononly || !($installprivlib =~ m/\Q$]/)) {
b971f6e4 247 mkpath("${installprivlib}/pod", 1, 0777);
91a06757
CS
248
249 # If Perl 5.003's perldiag.pod is there, rename it.
250 if (open POD, "${installprivlib}/pod/perldiag.pod") {
251 read POD, $_, 4000;
252 close POD;
253 # Some of Perl 5.003's diagnostic messages ended with periods.
254 if (/^=.*\.$/m) {
255 my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
256 "${installprivlib}/pod/perldiag-5.003.pod");
257 print STDERR " rename $from $to";
258 rename($from, $to)
259 or warn "Couldn't rename $from to $to: $!\n"
260 unless $nonono;
261 }
262 }
263
b971f6e4
PP
264 foreach $file (@pods) {
265 # $file is a name like pod/perl.pod
68dc0745 266 copy_if_diff($file, "${installprivlib}/${file}");
b971f6e4 267 }
91a06757
CS
268
269 # Link perldiag.pod into archlib
270 my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
271 "${installarchlib}/pod/perldiag.pod");
272 if (compare($from, $to) || $nonono) {
273 mkpath("${installarchlib}/pod", 1, 0777);
a3b6010a 274 unlink($to);
39e571d4 275 link($from, $to) if ($^O ne 'dos');
91a06757 276 }
b971f6e4
PP
277}
278
a0d0e21e
LW
279# Check to make sure there aren't other perls around in installer's
280# path. This is probably UNIX-specific. Check all absolute directories
281# in the path except for where public executables are supposed to live.
282# Also skip $mainperl if the user opted to have it be a link to the
283# installed perl.
284
b971f6e4
PP
285if (!$versiononly) {
286
eef1cf2a 287 $dirsep = ($^O eq 'os2' || $^O eq 'MSWin32') ? ';' : ':' ;
b971f6e4
PP
288 ($path = $ENV{"PATH"}) =~ s:\\:/:g ;
289 @path = split(/$dirsep/, $path);
290 @otherperls = ();
291 for (@path) {
292 next unless m,^/,;
293 # Use &samepath here because some systems have other dirs linked
294 # to $mainperldir (like SunOS)
68dc0745
PP
295 next if samepath($_, $binexp);
296 next if ($mainperl_is_instperl && samepath($_, $mainperldir));
b971f6e4
PP
297 push(@otherperls, "$_/perl$exe_ext")
298 if (-x "$_/perl$exe_ext" && ! -d "$_/perl$exe_ext");
299 }
300 if (@otherperls) {
301 print STDERR "\nWarning: perl appears in your path in the following " .
302 "locations beyond where\nwe just installed it:\n";
303 for (@otherperls) {
304 print STDERR " ", $_, "\n";
305 }
306 print STDERR "\n";
a0d0e21e 307 }
b971f6e4 308
a0d0e21e
LW
309}
310
c623bd54
LW
311print STDERR " Installation complete\n";
312
313exit 0;
314
315###############################################################################
316
a0d0e21e
LW
317sub yn {
318 local($prompt) = @_;
319 local($answer);
320 local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
321 print STDERR $prompt;
322 chop($answer = <STDIN>);
323 $answer = $default if $answer =~ m/^\s*$/;
324 ($answer =~ m/^[yY]/);
325}
326
c623bd54
LW
327sub unlink {
328 local(@names) = @_;
39add537 329 my($cnt) = 0;
c623bd54
LW
330
331 foreach $name (@names) {
332 next unless -e $name;
eef1cf2a 333 chmod 0777, $name if ($^O eq 'os2' || $^O eq 'MSWin32');
c623bd54 334 print STDERR " unlink $name\n";
39add537
PP
335 ( CORE::unlink($name) and ++$cnt
336 or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54 337 }
39add537 338 return $cnt;
c623bd54
LW
339}
340
e50aee73 341sub safe_unlink {
68dc0745
PP
342 return if $nonono;
343 local @names = @_;
e50aee73
AD
344 foreach $name (@names) {
345 next unless -e $name;
eef1cf2a 346 chmod 0777, $name if ($^O eq 'os2' || $^O eq 'MSWin32');
39add537
PP
347 print STDERR " unlink $name\n";
348 next if CORE::unlink($name);
e50aee73
AD
349 warn "Couldn't unlink $name: $!\n";
350 if ($! =~ /busy/i) {
351 print STDERR " mv $name $name.old\n";
68dc0745
PP
352 safe_rename($name, "$name.old")
353 or warn "Couldn't rename $name: $!\n";
e50aee73
AD
354 }
355 }
356}
357
68dc0745 358sub safe_rename {
e50aee73 359 local($from,$to) = @_;
39add537 360 if (-f $to and not unlink($to)) {
e50aee73
AD
361 my($i);
362 for ($i = 1; $i < 50; $i++) {
91a06757 363 last if rename($to, "$to.$i");
e50aee73 364 }
39add537
PP
365 warn("Cannot rename to `$to.$i': $!"), return 0
366 if $i >= 50; # Give up!
e50aee73
AD
367 }
368 link($from,$to) || return 0;
369 unlink($from);
370}
371
c623bd54 372sub link {
15792f64
PP
373 my($from,$to) = @_;
374 my($success) = 0;
c623bd54
LW
375
376 print STDERR " ln $from $to\n";
39add537 377 eval {
68dc0745
PP
378 CORE::link($from, $to)
379 ? $success++
7bac28a0
PP
380 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
381 ? die "AFS" # okay inside eval {}
382 : warn "Couldn't link $from to $to: $!\n"
68dc0745 383 unless $nonono;
39add537
PP
384 };
385 if ($@) {
68dc0745
PP
386 File::Copy::copy($from, $to)
387 ? $success++
388 : warn "Couldn't copy $from to $to: $!\n"
389 unless $nonono;
39add537 390 }
15792f64 391 $success;
c623bd54
LW
392}
393
394sub chmod {
395 local($mode,$name) = @_;
396
39e571d4 397 return if ($^O eq 'dos');
c623bd54 398 printf STDERR " chmod %o %s\n", $mode, $name;
68dc0745
PP
399 CORE::chmod($mode,$name)
400 || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
401 unless $nonono;
402}
403
404sub copy {
405 my($from,$to) = @_;
406
407 print STDERR " cp $from $to\n";
408 File::Copy::copy($from, $to)
409 || warn "Couldn't copy $from to $to: $!\n"
410 unless $nonono;
c623bd54
LW
411}
412
a0d0e21e
LW
413sub samepath {
414 local($p1, $p2) = @_;
eef1cf2a
GS
415
416 return (lc($p1) eq lc($p2)) if ($^O eq 'MSWin32');
a0d0e21e 417
75f92628 418 if ($p1 ne $p2) {
eef1cf2a 419 local($dev1, $ino1, $dev2, $ino2);
a0d0e21e
LW
420 ($dev1, $ino1) = stat($p1);
421 ($dev2, $ino2) = stat($p2);
422 ($dev1 == $dev2 && $ino1 == $ino2);
423 }
424 else {
425 1;
426 }
427}
428
429sub installlib {
430 my $dir = $File::Find::dir;
431 $dir =~ s#^\.(?![^/])/?##;
0ecb046b 432 local($depth) = $dir ? "lib/$dir" : "lib";
a0d0e21e
LW
433
434 my $name = $_;
efc5ad56
TB
435
436 if ($name eq 'CVS' && -d $name) {
437 $File::Find::prune = 1;
438 return;
439 }
e50aee73
AD
440
441 # ignore patch backups and the .exists files.
442 return if $name =~ m{\.orig$|~$|^\.exists};
443
a0d0e21e
LW
444 $name = "$dir/$name" if $dir ne '';
445
446 my $installlib = $installprivlib;
1dd15ed4 447 if ($dir =~ /^auto/ ||
eef1cf2a
GS
448 ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1}) ||
449 ($name =~ /^(.*)\.(?:h|lib)$/i && $^O eq 'MSWin32')
450 ) {
a0d0e21e
LW
451 $installlib = $installarchlib;
452 return unless $do_installarchlib;
453 } else {
454 return unless $do_installprivlib;
455 }
456
a0d0e21e 457 if (-f $_) {
5cc330c8 458 if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) {
3edbfbe5
TB
459 $installlib = $installprivlib;
460 #We're installing *.al and *.ix files into $installprivlib,
461 #but we have to delete old *.al and *.ix files from the 5.000
462 #distribution:
75f92628 463 #This might not work because $archname might have changed.
68dc0745 464 unlink("$installarchlib/$name");
3edbfbe5 465 }
5f05dabc 466 if (compare($_, "$installlib/$name") || $nonono) {
68dc0745 467 unlink("$installlib/$name");
fcbdbaa8 468 mkpath("$installlib/$dir", 1, 0777);
75f92628
AD
469 # HP-UX (at least) needs to maintain execute permissions
470 # on dynamically-loaded libraries.
68dc0745
PP
471 copy_if_diff($_, "$installlib/$name")
472 and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
aa3cf465 473 "$installlib/$name");
a0d0e21e
LW
474 }
475 } elsif (-d $_) {
fcbdbaa8 476 mkpath("$installlib/$name", 1, 0777);
a0d0e21e
LW
477 }
478}
3edbfbe5 479
16d20bd9
AD
480# Copy $from to $to, only if $from is different than $to.
481# Also preserve modification times for .a libraries.
482# On some systems, if you do
483# ranlib libperl.a
484# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
485# and then try to link against the installed libperl.a, you might
486# get an error message to the effect that the symbol table is older
487# than the library.
aa3cf465 488# Return true if copying occurred.
68dc0745
PP
489
490sub copy_if_diff {
3edbfbe5
TB
491 my($from,$to)=@_;
492 -f $from || die "$0: $from not found";
5f05dabc 493 if (compare($from, $to) || $nonono) {
68dc0745 494 safe_unlink($to); # In case we don't have write permissions.
0ecb046b 495 if ($nonono) {
496 $from = $depth . "/" . $from if $depth;
497 }
68dc0745
PP
498 copy($from, $to);
499 # Restore timestamps if it's a .a library or for OS/2.
500 if (!$nonono && ($^O eq 'os2' || $to =~ /\.a$/)) {
501 my ($atime, $mtime) = (stat $from)[8,9];
16d20bd9
AD
502 utime $atime, $mtime, $to;
503 }
aa3cf465 504 1;
3edbfbe5
TB
505 }
506}