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c623bd54 1#!./perl
68dc0745 2
c2cd2081
KS
3use strict;
4use vars qw($Is_VMS $Is_W32 $Is_OS2 $nonono $versiononly $depth);
5
68dc0745 6BEGIN {
c90c0ff4 7 require 5.004;
d07c2202 8 chdir '..' if !-d 'lib' and -d '..\lib';
68dc0745
PP
9 @INC = 'lib';
10 $ENV{PERL5LIB} = 'lib';
17f28c40 11 $Is_VMS = $^O eq 'VMS';
4a71ed0c
GS
12 $Is_W32 = $^O eq 'MSWin32';
13 $Is_OS2 = $^O eq 'os2';
17f28c40 14 if ($Is_VMS) { eval 'use VMS::Filespec;' }
68dc0745
PP
15}
16
c2cd2081 17my $scr_ext = ($Is_VMS ? '.Com' : $Is_W32 ? '.bat' : '');
4a71ed0c 18
a0d0e21e 19use File::Find;
5f05dabc 20use File::Compare;
68dc0745 21use File::Copy ();
0ecb046b 22use File::Path ();
354f3b56 23use ExtUtils::Packlist;
4633a7c4 24use Config;
91a06757 25use subs qw(unlink link chmod);
354f3b56 26use vars qw($packlist);
c623bd54 27
0ecb046b 28# override the ones in the rest of the script
68dc0745
PP
29sub mkpath {
30 File::Path::mkpath(@_) unless $nonono;
0ecb046b 31}
32
c2cd2081
KS
33my $mainperldir = "/usr/bin";
34my $exe_ext = $Config{exe_ext};
bee1dbe2 35
6ee623d5 36# Allow ``make install PERLNAME=something_besides_perl'':
c2cd2081 37my $perl = defined($ENV{PERLNAME}) ? $ENV{PERLNAME} : 'perl';
6ee623d5 38
c623bd54
LW
39while (@ARGV) {
40 $nonono = 1 if $ARGV[0] eq '-n';
41 $versiononly = 1 if $ARGV[0] eq '-v';
42 shift;
43}
44
17f28c40 45umask 022 unless $Is_VMS;
45d8adaa 46
c2cd2081 47my @scripts = qw(utils/c2ph utils/h2ph utils/h2xs utils/perlbug utils/perldoc
4a71ed0c 48 utils/pl2pm utils/splain utils/perlcc
6ee623d5 49 x2p/s2p x2p/find2perl
dd6decf0 50 pod/pod2man pod/pod2html pod/pod2latex pod/pod2text);
16d20bd9 51
4a71ed0c 52if ($scr_ext) { @scripts = map { "$_$scr_ext" } @scripts; }
17f28c40 53
c2cd2081 54my @pods = (<pod/*.pod>);
c623bd54 55
e8ea6127
AD
56# Specify here any .pm files that are actually architecture-dependent.
57# (Those included with XS extensions under ext/ are automatically
58# added later.)
59# Now that the default privlib has the full perl version number included,
60# we no longer have to play the trick of sticking version-specific .pm
61# files under the archlib directory.
c2cd2081 62my %archpms = (
e8ea6127 63 Config => 1,
38b8243a 64);
39e571d4
ML
65
66if ($^O eq 'dos') {
67 push(@scripts,'djgpp/fixpmain');
68 $archpms{config} = $archpms{filehand} = 1;
69}
70
6ee623d5
GS
71if ((-e "testcompile") && (defined($ENV{'COMPILE'})))
72{
73 push(@scripts, map("$_.exe", @scripts));
74}
75
1dd15ed4
CS
76find(sub {
77 if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) {
78 (my $pm = $1) =~ s{^lib/}{};
79 $archpms{$pm} = 1;
80 }
81 }, 'ext');
82
c2cd2081
KS
83my $ver = $];
84my $release = substr($ver,0,3); # Not used presently.
85my $patchlevel = substr($ver,3,2);
748a9306 86die "Patchlevel of perl ($patchlevel)",
4633a7c4
LW
87 "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
88 if $patchlevel != $Config{'PATCHLEVEL'};
89
90# Fetch some frequently-used items from %Config
c2cd2081
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91my $installbin = $Config{installbin};
92my $installscript = $Config{installscript};
93my $installprivlib = $Config{installprivlib};
94my $installarchlib = $Config{installarchlib};
95my $installsitelib = $Config{installsitelib};
96my $installsitearch = $Config{installsitearch};
97my $installman1dir = $Config{installman1dir};
98my $man1ext = $Config{man1ext};
99my $libperl = $Config{libperl};
4633a7c4 100# Shared library and dynamic loading suffixes.
c2cd2081
KS
101my $so = $Config{so};
102my $dlext = $Config{dlext};
4633a7c4 103
c2cd2081
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104my $d_dosuid = $Config{d_dosuid};
105my $binexp = $Config{binexp};
c623bd54 106
17f28c40
CB
107if ($Is_VMS) { # Hang in there until File::Spec hits the big time
108 foreach ( \$installbin, \$installscript, \$installprivlib,
109 \$installarchlib, \$installsitelib, \$installsitearch,
110 \$installman1dir ) {
111 $$_ = unixify($$_); $$_ =~ s:/$::;
112 }
113}
114
c623bd54
LW
115# Do some quick sanity checks.
116
117if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
118
fe14fcc3 119 $installbin || die "No installbin directory in config.sh\n";
fcbdbaa8 120-d $installbin || mkpath($installbin, 1, 0777);
0ecb046b 121-d $installbin || $nonono || die "$installbin is not a directory\n";
122-w $installbin || $nonono || die "$installbin is not writable by you\n"
3edbfbe5 123 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 124
39add537
PP
125-x 'perl' . $exe_ext || die "perl isn't executable!\n";
126-x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 127
4a71ed0c 128-x 't/TEST' || $Is_W32
d07c2202
GS
129 || warn "WARNING: You've never run 'make test'!!!",
130 " (Installing anyway.)\n";
c623bd54 131
4a71ed0c 132if ($Is_W32) {
eef1cf2a 133
c2cd2081 134my $perldll = 'perl.' . $dlext;
f7a92b15
DL
135$perldll = 'perlcore.' . $dlext if $Config{'ccflags'} =~ /PERL_OBJECT/i;
136
137-f $perldll || die "No perl DLL built\n";
eef1cf2a
GS
138
139# Install the DLL
140
f7a92b15
DL
141safe_unlink("$installbin/$perldll");
142copy("$perldll", "$installbin/$perldll");
143chmod(0755, "$installbin/$perldll");
eef1cf2a
GS
144}
145
354f3b56 146# This will be used to store the packlist
c2cd2081 147my $packlist = ExtUtils::Packlist->new("$installarchlib/.packlist");
354f3b56 148
c623bd54
LW
149# First we install the version-numbered executables.
150
17f28c40 151if ($Is_VMS) {
6ee623d5
GS
152 safe_unlink("$installbin/$perl$exe_ext");
153 copy("perl$exe_ext", "$installbin/$perl$exe_ext");
154 chmod(0755, "$installbin/$perl$exe_ext");
155 safe_unlink("$installbin/${perl}shr$exe_ext");
156 copy("perlshr$exe_ext", "$installbin/${perl}shr$exe_ext");
157 chmod(0755, "$installbin/${perl}shr$exe_ext");
17f28c40
CB
158}
159elsif ($^O ne 'dos') {
6ee623d5
GS
160 safe_unlink("$installbin/$perl$ver$exe_ext");
161 copy("perl$exe_ext", "$installbin/$perl$ver$exe_ext");
162 chmod(0755, "$installbin/$perl$ver$exe_ext");
39e571d4 163} else {
6ee623d5
GS
164 safe_unlink("$installbin/$perl.exe");
165 copy("perl.exe", "$installbin/$perl.exe");
39e571d4 166}
c623bd54 167
6ee623d5 168safe_unlink("$installbin/s$perl$ver$exe_ext");
c623bd54 169if ($d_dosuid) {
6ee623d5
GS
170 copy("suidperl$exe_ext", "$installbin/s$perl$ver$exe_ext");
171 chmod(04711, "$installbin/s$perl$ver$exe_ext");
c623bd54
LW
172}
173
45d8adaa
LW
174# Install library files.
175
c2cd2081 176my ($do_installarchlib, $do_installprivlib) = (0, 0);
a0d0e21e 177
fcbdbaa8
PP
178mkpath($installprivlib, 1, 0777);
179mkpath($installarchlib, 1, 0777);
180mkpath($installsitelib, 1, 0777) if ($installsitelib);
181mkpath($installsitearch, 1, 0777) if ($installsitearch);
4633a7c4 182
45d8adaa 183if (chdir "lib") {
68dc0745
PP
184 $do_installarchlib = ! samepath($installarchlib, '.');
185 $do_installprivlib = ! samepath($installprivlib, '.');
b971f6e4 186 $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/);
45d8adaa 187
a0d0e21e
LW
188 if ($do_installarchlib || $do_installprivlib) {
189 find(\&installlib, '.');
45d8adaa
LW
190 }
191 chdir ".." || die "Can't cd back to source directory: $!\n";
192}
193else {
194 warn "Can't cd to lib to install lib files: $!\n";
195}
196
1aef975c 197# Install header files and libraries.
fcbdbaa8 198mkpath("$installarchlib/CORE", 1, 0777);
c2cd2081 199my @corefiles;
17f28c40
CB
200if ($Is_VMS) { # We did core file selection during build
201 my $coredir = "lib/$Config{'arch'}/$]";
202 $coredir =~ tr/./_/;
203 @corefiles = <$coredir/*.*>;
204}
205else {
206 @corefiles = <*.h libperl*.*>;
207 # AIX needs perl.exp installed as well.
208 push(@corefiles,'perl.exp') if $^O eq 'aix';
209 # If they have built sperl.o...
210 push(@corefiles,'sperl.o') if -f 'sperl.o';
211}
c2cd2081 212foreach my $file (@corefiles) {
aa3cf465 213 # HP-UX (at least) needs to maintain execute permissions
efc5ad56 214 # on dynamically-loadable libraries. So we do it for all.
68dc0745 215 copy_if_diff($file,"$installarchlib/CORE/$file")
efc5ad56 216 and chmod($file =~ /\.(so|\Q$dlext\E)$/ ? 0555 : 0444,
aa3cf465 217 "$installarchlib/CORE/$file");
340f689c 218}
3edbfbe5 219
156620fa
NA
220# Install main perl executables
221# Make links to ordinary names if installbin directory isn't current directory.
222
17f28c40 223if (! $versiononly && ! samepath($installbin, '.') && ($^O ne 'dos') && ! $Is_VMS) {
6ee623d5
GS
224 safe_unlink("$installbin/$perl$exe_ext", "$installbin/suid$perl$exe_ext");
225 link("$installbin/$perl$ver$exe_ext", "$installbin/$perl$exe_ext");
226 link("$installbin/s$perl$ver$exe_ext", "$installbin/suid$perl$exe_ext")
156620fa
NA
227 if $d_dosuid;
228}
229
a0d0e21e
LW
230# Offer to install perl in a "standard" location
231
c2cd2081 232my $mainperl_is_instperl = 0;
a0d0e21e 233
4a71ed0c 234if (!$versiononly && !$nonono && !$Is_W32 && !$Is_VMS && -t STDIN && -t STDERR
68dc0745 235 && -w $mainperldir && ! samepath($mainperldir, $installbin)) {
c2cd2081
KS
236 my($usrbinperl) = "$mainperldir/$perl$exe_ext";
237 my($instperl) = "$installbin/$perl$exe_ext";
238 my($expinstperl) = "$binexp/$perl$exe_ext";
55497cff
PP
239
240 # First make sure $usrbinperl is not already the same as the perl we
241 # just installed.
242 if (-x $usrbinperl) {
a0d0e21e
LW
243 # Try to be clever about mainperl being a symbolic link
244 # to binexp/perl if binexp and installbin are different.
245 $mainperl_is_instperl =
68dc0745
PP
246 samepath($usrbinperl, $instperl) ||
247 samepath($usrbinperl, $expinstperl) ||
a0d0e21e 248 (($binexp ne $installbin) &&
55497cff
PP
249 (-l $usrbinperl) &&
250 ((readlink $usrbinperl) eq $expinstperl));
a0d0e21e
LW
251 }
252 if ((! $mainperl_is_instperl) &&
68dc0745 253 (yn("Many scripts expect perl to be installed as $usrbinperl.\n" .
55497cff
PP
254 "Do you wish to have $usrbinperl be the same as\n" .
255 "$expinstperl? [y] ")))
a0d0e21e 256 {
55497cff
PP
257 unlink($usrbinperl);
258 eval { CORE::link $instperl, $usrbinperl } ||
259 eval { symlink $expinstperl, $usrbinperl } ||
68dc0745 260 copy($instperl, $usrbinperl);
a0d0e21e
LW
261 $mainperl_is_instperl = 1;
262 }
263}
264
b971f6e4
PP
265# Make links to ordinary names if installbin directory isn't current directory.
266
68dc0745
PP
267if (!$versiononly && ! samepath($installbin, 'x2p')) {
268 safe_unlink("$installbin/a2p$exe_ext");
269 copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext");
270 chmod(0755, "$installbin/a2p$exe_ext");
b971f6e4
PP
271}
272
273# cppstdin is just a script, but it is architecture-dependent, so
274# it can't safely be shared. Place it in $installbin.
275# Note that Configure doesn't build cppstin if it isn't needed, so
276# we skip this if cppstdin doesn't exist.
68dc0745
PP
277if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
278 safe_unlink("$installbin/cppstdin");
279 copy("cppstdin", "$installbin/cppstdin");
280 chmod(0755, "$installbin/cppstdin");
b971f6e4
PP
281}
282
283# Install scripts.
284
285mkpath($installscript, 1, 0777);
286
287if (! $versiononly) {
288 for (@scripts) {
68dc0745
PP
289 (my $base = $_) =~ s#.*/##;
290 copy($_, "$installscript/$base");
291 chmod(0755, "$installscript/$base");
b971f6e4
PP
292 }
293}
294
295# pstruct should be a link to c2ph
296
297if (! $versiononly) {
4a71ed0c 298 safe_unlink("$installscript/pstruct$scr_ext");
17f28c40 299 if ($^O eq 'dos' or $Is_VMS) {
4a71ed0c 300 copy("$installscript/c2ph$scr_ext", "$installscript/pstruct$scr_ext");
39e571d4 301 } else {
4a71ed0c 302 link("$installscript/c2ph$scr_ext", "$installscript/pstruct$scr_ext");
39e571d4 303 }
b971f6e4
PP
304}
305
306# Install pod pages. Where? I guess in $installprivlib/pod.
307
68dc0745 308if (! $versiononly || !($installprivlib =~ m/\Q$]/)) {
b971f6e4 309 mkpath("${installprivlib}/pod", 1, 0777);
91a06757
CS
310
311 # If Perl 5.003's perldiag.pod is there, rename it.
312 if (open POD, "${installprivlib}/pod/perldiag.pod") {
313 read POD, $_, 4000;
314 close POD;
315 # Some of Perl 5.003's diagnostic messages ended with periods.
316 if (/^=.*\.$/m) {
317 my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
318 "${installprivlib}/pod/perldiag-5.003.pod");
319 print STDERR " rename $from $to";
320 rename($from, $to)
321 or warn "Couldn't rename $from to $to: $!\n"
322 unless $nonono;
323 }
324 }
325
c2cd2081 326 foreach my $file (@pods) {
b971f6e4 327 # $file is a name like pod/perl.pod
68dc0745 328 copy_if_diff($file, "${installprivlib}/${file}");
b971f6e4 329 }
91a06757 330
b971f6e4
PP
331}
332
a0d0e21e
LW
333# Check to make sure there aren't other perls around in installer's
334# path. This is probably UNIX-specific. Check all absolute directories
335# in the path except for where public executables are supposed to live.
336# Also skip $mainperl if the user opted to have it be a link to the
337# installed perl.
338
b971f6e4 339if (!$versiononly) {
c2cd2081
KS
340 my ($path, @path);
341 my $dirsep = ($Is_OS2 || $Is_W32) ? ';' : ':' ;
b971f6e4
PP
342 ($path = $ENV{"PATH"}) =~ s:\\:/:g ;
343 @path = split(/$dirsep/, $path);
17f28c40
CB
344 if ($Is_VMS) {
345 my $i = 0;
346 while (exists $ENV{'DCL$PATH' . $i}) {
c2cd2081 347 my $dir = unixpath($ENV{'DCL$PATH' . $i}); $dir =~ s-/$--;
17f28c40
CB
348 push(@path,$dir);
349 }
350 }
c2cd2081 351 my @otherperls;
b971f6e4
PP
352 for (@path) {
353 next unless m,^/,;
354 # Use &samepath here because some systems have other dirs linked
355 # to $mainperldir (like SunOS)
68dc0745
PP
356 next if samepath($_, $binexp);
357 next if ($mainperl_is_instperl && samepath($_, $mainperldir));
6ee623d5
GS
358 push(@otherperls, "$_/$perl$exe_ext")
359 if (-x "$_/$perl$exe_ext" && ! -d "$_/$perl$exe_ext");
b971f6e4
PP
360 }
361 if (@otherperls) {
6ee623d5 362 print STDERR "\nWarning: $perl appears in your path in the following " .
b971f6e4
PP
363 "locations beyond where\nwe just installed it:\n";
364 for (@otherperls) {
365 print STDERR " ", $_, "\n";
366 }
367 print STDERR "\n";
a0d0e21e 368 }
b971f6e4 369
a0d0e21e
LW
370}
371
3f9aafa0 372$packlist->write() unless $nonono;
c623bd54
LW
373print STDERR " Installation complete\n";
374
375exit 0;
376
377###############################################################################
378
a0d0e21e 379sub yn {
c2cd2081
KS
380 my($prompt) = @_;
381 my($answer);
382 my($default) = $prompt =~ m/\[([yn])\]\s*$/i;
a0d0e21e
LW
383 print STDERR $prompt;
384 chop($answer = <STDIN>);
385 $answer = $default if $answer =~ m/^\s*$/;
386 ($answer =~ m/^[yY]/);
387}
388
c623bd54 389sub unlink {
c2cd2081 390 my(@names) = @_;
39add537 391 my($cnt) = 0;
c623bd54 392
17f28c40
CB
393 return scalar(@names) if $Is_VMS;
394
c2cd2081 395 foreach my $name (@names) {
c623bd54 396 next unless -e $name;
4a71ed0c 397 chmod 0777, $name if ($Is_OS2 || $Is_W32);
c623bd54 398 print STDERR " unlink $name\n";
39add537
PP
399 ( CORE::unlink($name) and ++$cnt
400 or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54 401 }
39add537 402 return $cnt;
c623bd54
LW
403}
404
e50aee73 405sub safe_unlink {
17f28c40 406 return if $nonono or $Is_VMS;
c2cd2081
KS
407 my @names = @_;
408 foreach my $name (@names) {
e50aee73 409 next unless -e $name;
4a71ed0c 410 chmod 0777, $name if ($Is_OS2 || $Is_W32);
39add537
PP
411 print STDERR " unlink $name\n";
412 next if CORE::unlink($name);
e50aee73
AD
413 warn "Couldn't unlink $name: $!\n";
414 if ($! =~ /busy/i) {
415 print STDERR " mv $name $name.old\n";
68dc0745
PP
416 safe_rename($name, "$name.old")
417 or warn "Couldn't rename $name: $!\n";
e50aee73
AD
418 }
419 }
420}
421
68dc0745 422sub safe_rename {
c2cd2081 423 my($from,$to) = @_;
39add537 424 if (-f $to and not unlink($to)) {
e50aee73
AD
425 my($i);
426 for ($i = 1; $i < 50; $i++) {
91a06757 427 last if rename($to, "$to.$i");
e50aee73 428 }
39add537
PP
429 warn("Cannot rename to `$to.$i': $!"), return 0
430 if $i >= 50; # Give up!
e50aee73
AD
431 }
432 link($from,$to) || return 0;
433 unlink($from);
434}
435
c623bd54 436sub link {
15792f64
PP
437 my($from,$to) = @_;
438 my($success) = 0;
c623bd54
LW
439
440 print STDERR " ln $from $to\n";
39add537 441 eval {
68dc0745
PP
442 CORE::link($from, $to)
443 ? $success++
7bac28a0
PP
444 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
445 ? die "AFS" # okay inside eval {}
446 : warn "Couldn't link $from to $to: $!\n"
68dc0745 447 unless $nonono;
354f3b56 448 $packlist->{$to} = { from => $from, type => 'link' };
39add537
PP
449 };
450 if ($@) {
17f28c40 451 print STDERR " creating new version of $to\n" if $Is_VMS and -e $to;
68dc0745
PP
452 File::Copy::copy($from, $to)
453 ? $success++
454 : warn "Couldn't copy $from to $to: $!\n"
455 unless $nonono;
354f3b56 456 $packlist->{$to} = { type => 'file' };
39add537 457 }
15792f64 458 $success;
c623bd54
LW
459}
460
461sub chmod {
c2cd2081 462 my($mode,$name) = @_;
c623bd54 463
39e571d4 464 return if ($^O eq 'dos');
c623bd54 465 printf STDERR " chmod %o %s\n", $mode, $name;
68dc0745
PP
466 CORE::chmod($mode,$name)
467 || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
468 unless $nonono;
469}
470
471sub copy {
472 my($from,$to) = @_;
473
474 print STDERR " cp $from $to\n";
17f28c40 475 print STDERR " creating new version of $to\n" if $Is_VMS and -e $to;
68dc0745
PP
476 File::Copy::copy($from, $to)
477 || warn "Couldn't copy $from to $to: $!\n"
478 unless $nonono;
354f3b56 479 $packlist->{$to} = { type => 'file' };
c623bd54
LW
480}
481
a0d0e21e 482sub samepath {
c2cd2081 483 my($p1, $p2) = @_;
eef1cf2a 484
4a71ed0c 485 return (lc($p1) eq lc($p2)) if $Is_W32;
a0d0e21e 486
75f92628 487 if ($p1 ne $p2) {
c2cd2081 488 my($dev1, $ino1, $dev2, $ino2);
a0d0e21e
LW
489 ($dev1, $ino1) = stat($p1);
490 ($dev2, $ino2) = stat($p2);
491 ($dev1 == $dev2 && $ino1 == $ino2);
492 }
493 else {
494 1;
495 }
496}
497
498sub installlib {
499 my $dir = $File::Find::dir;
500 $dir =~ s#^\.(?![^/])/?##;
0ecb046b 501 local($depth) = $dir ? "lib/$dir" : "lib";
a0d0e21e
LW
502
503 my $name = $_;
efc5ad56
TB
504
505 if ($name eq 'CVS' && -d $name) {
506 $File::Find::prune = 1;
507 return;
508 }
e50aee73
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509
510 # ignore patch backups and the .exists files.
511 return if $name =~ m{\.orig$|~$|^\.exists};
512
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513 $name = "$dir/$name" if $dir ne '';
514
515 my $installlib = $installprivlib;
1dd15ed4 516 if ($dir =~ /^auto/ ||
eef1cf2a 517 ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1}) ||
4a71ed0c 518 ($name =~ /^(.*)\.(?:h|lib)$/i && $Is_W32)
eef1cf2a 519 ) {
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520 $installlib = $installarchlib;
521 return unless $do_installarchlib;
522 } else {
523 return unless $do_installprivlib;
524 }
525
a0d0e21e 526 if (-f $_) {
5cc330c8 527 if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) {
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528 $installlib = $installprivlib;
529 #We're installing *.al and *.ix files into $installprivlib,
530 #but we have to delete old *.al and *.ix files from the 5.000
531 #distribution:
75f92628 532 #This might not work because $archname might have changed.
68dc0745 533 unlink("$installarchlib/$name");
3edbfbe5 534 }
354f3b56 535 $packlist->{"$installlib/$name"} = { type => 'file' };
5f05dabc 536 if (compare($_, "$installlib/$name") || $nonono) {
68dc0745 537 unlink("$installlib/$name");
fcbdbaa8 538 mkpath("$installlib/$dir", 1, 0777);
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539 # HP-UX (at least) needs to maintain execute permissions
540 # on dynamically-loaded libraries.
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541 copy_if_diff($_, "$installlib/$name")
542 and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
aa3cf465 543 "$installlib/$name");
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544 }
545 } elsif (-d $_) {
fcbdbaa8 546 mkpath("$installlib/$name", 1, 0777);
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547 }
548}
3edbfbe5 549
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550# Copy $from to $to, only if $from is different than $to.
551# Also preserve modification times for .a libraries.
552# On some systems, if you do
553# ranlib libperl.a
554# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
555# and then try to link against the installed libperl.a, you might
556# get an error message to the effect that the symbol table is older
557# than the library.
aa3cf465 558# Return true if copying occurred.
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559
560sub copy_if_diff {
3edbfbe5 561 my($from,$to)=@_;
8530e788 562 return 1 if (($^O eq 'VMS') && (-d $from));
3edbfbe5 563 -f $from || die "$0: $from not found";
354f3b56 564 $packlist->{$to} = { type => 'file' };
5f05dabc 565 if (compare($from, $to) || $nonono) {
68dc0745 566 safe_unlink($to); # In case we don't have write permissions.
0ecb046b 567 if ($nonono) {
568 $from = $depth . "/" . $from if $depth;
569 }
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570 copy($from, $to);
571 # Restore timestamps if it's a .a library or for OS/2.
4a71ed0c 572 if (!$nonono && ($Is_OS2 || $to =~ /\.a$/)) {
68dc0745 573 my ($atime, $mtime) = (stat $from)[8,9];
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574 utime $atime, $mtime, $to;
575 }
aa3cf465 576 1;
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577 }
578}