This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
As the perldoc.pod is now in a separate file under pod/,
[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 $ENV{PERL5LIB} = 'lib';
a29d2910
A
8}
9
10use strict;
60ce2417 11my ($Is_VMS, $Is_W32, $Is_OS2, $Is_Cygwin, $Is_Darwin,
2e2b85db
MB
12 $nonono, $dostrip, $versiononly, $silent, $verbose, $force,
13 $otherperls, $archname, $Is_NetWare, $nwinstall, $nopods);
5f675712 14use vars qw /$depth/;
a29d2910
A
15
16BEGIN {
17f28c40 17 $Is_VMS = $^O eq 'VMS';
4a71ed0c
GS
18 $Is_W32 = $^O eq 'MSWin32';
19 $Is_OS2 = $^O eq 'os2';
146174a9 20 $Is_Cygwin = $^O eq 'cygwin';
60ce2417 21 $Is_Darwin = $^O eq 'darwin';
17f28c40 22 if ($Is_VMS) { eval 'use VMS::Filespec;' }
68dc0745
PP
23}
24
c2cd2081 25my $scr_ext = ($Is_VMS ? '.Com' : $Is_W32 ? '.bat' : '');
4a71ed0c 26
a0d0e21e 27use File::Find;
5f05dabc 28use File::Compare;
68dc0745 29use File::Copy ();
0ecb046b 30use File::Path ();
354f3b56 31use ExtUtils::Packlist;
4633a7c4 32use Config;
91a06757 33use subs qw(unlink link chmod);
c623bd54 34
791b4ad3
A
35if ($Config{d_umask}) {
36 umask(022); # umasks like 077 aren't that useful for installations
37}
38
2986a63f
JH
39$Is_NetWare = $Config{osname} eq 'NetWare';
40if ($Is_NetWare) {
2e2b85db
MB
41 $Is_W32 = 0;
42 $scr_ext = '.pl';
2986a63f
JH
43}
44
0ecb046b 45# override the ones in the rest of the script
68dc0745
PP
46sub mkpath {
47 File::Path::mkpath(@_) unless $nonono;
0ecb046b 48}
49
c2cd2081
KS
50my $mainperldir = "/usr/bin";
51my $exe_ext = $Config{exe_ext};
bee1dbe2 52
6ee623d5 53# Allow ``make install PERLNAME=something_besides_perl'':
c2cd2081 54my $perl = defined($ENV{PERLNAME}) ? $ENV{PERLNAME} : 'perl';
6ee623d5 55
146174a9 56# This is the base used for versioned names, like "perl5.6.0".
beb13193
RS
57# It's separate because a common use of $PERLNAME is to install
58# perl as "perl5", if that's used as base for versioned files you
146174a9 59# get "perl55.6.0".
beb13193
RS
60my $perl_verbase = defined($ENV{PERLNAME_VERBASE})
61 ? $ENV{PERLNAME_VERBASE}
62 : $perl;
63
5f675712 64$otherperls = 1;
c623bd54
LW
65while (@ARGV) {
66 $nonono = 1 if $ARGV[0] eq '-n';
f556e5b9 67 $dostrip = 1 if $ARGV[0] eq '-s';
c623bd54 68 $versiononly = 1 if $ARGV[0] eq '-v';
f4a342c3 69 $versiononly = 0 if $ARGV[0] eq '+v';
5f675712
A
70 $silent = 1 if $ARGV[0] eq '-S';
71 $otherperls = 0 if $ARGV[0] eq '-o';
2e2b85db 72 $force = 1 if $ARGV[0] eq '-f';
4ad019ef 73 $verbose = 1 if $ARGV[0] eq '-V' || $ARGV [0] eq '-n';
f4a342c3 74 $archname = 1 if $ARGV[0] eq '-A';
2e2b85db 75 $nwinstall = 1 if $ARGV[0] eq '-netware';
4f048c5d 76 $nopods = 1 if $ARGV[0] eq '-p';
33bd2d8f 77 if ($ARGV[0] eq '-?' or $ARGV[0] =~ /^-?-h/) {
2e2b85db 78 print <<"EOT";
33bd2d8f
NC
79Usage $0: [switches]
80 -n Don't actually run any commands; just print them.
81 -s Run strip on installed binaries.
82 -v Only install perl as a binary with the version number in the name.
83 (Override whatever config.sh says)
84 +v Install perl as "perl" and as a binary with the version number in
85 the name. (Override whatever config.sh says)
86 -S Silent mode.
2e2b85db 87 -f Force installation (don't check if same version is there)
33bd2d8f
NC
88 -o Skip checking for other copies of perl in your PATH.
89 -V Verbose mode.
90 -A Also install perl with the architecture's name in the perl binary's
91 name.
4f048c5d 92 -p Don't install the pod files. [This will break use diagnostics;]
33bd2d8f
NC
93 -netware Install correctly on a Netware server.
94EOT
2e2b85db 95 exit;
33bd2d8f 96 }
c623bd54
LW
97 shift;
98}
99
f4a342c3 100$versiononly = 1 if $Config{versiononly} && !defined $versiononly;
21dae8a0
SC
101my (@scripts, @tolink);
102open SCRIPTS, "utils.lst" or die "Can't open utils.lst: $!";
103while (<SCRIPTS>) {
104 next if /^#/;
cd0cddc9 105 next if /#\s*pod\s*=/; # The pods are provided separately
21dae8a0
SC
106 chomp;
107 if (/(\S*)\s*#\s*link\s*=\s*(\S*)/) {
2e2b85db
MB
108 push @scripts, $1;
109 push @tolink, [$1, $2];
21dae8a0 110 } else {
2e2b85db 111 push @scripts, $_;
21dae8a0
SC
112 }
113}
114close SCRIPTS;
16d20bd9 115
4a71ed0c 116if ($scr_ext) { @scripts = map { "$_$scr_ext" } @scripts; }
17f28c40 117
2e5b8131 118my @pods = $nopods ? () : (<pod/*.pod>);
c623bd54 119
e8ea6127
AD
120# Specify here any .pm files that are actually architecture-dependent.
121# (Those included with XS extensions under ext/ are automatically
122# added later.)
123# Now that the default privlib has the full perl version number included,
0b3bfb33 124# we no longer have to play the trick of sticking version-specific .pm
e8ea6127 125# files under the archlib directory.
c2cd2081 126my %archpms = (
0b3bfb33
NIS
127 Config => 1,
128 lib => 1,
129 Cwd => 1,
38b8243a 130);
39e571d4
ML
131
132if ($^O eq 'dos') {
133 push(@scripts,'djgpp/fixpmain');
134 $archpms{config} = $archpms{filehand} = 1;
135}
136
2e2b85db
MB
137if ((-e "testcompile") && (defined($ENV{'COMPILE'}))) {
138 push(@scripts, map("$_.exe", @scripts));
6ee623d5
GS
139}
140
1dd15ed4 141find(sub {
2e2b85db
MB
142 if ("$File::Find::dir/$_" =~ m{^ext\b(.*)/([^/]+)\.pm$}) {
143 my($path, $modname) = ($1,$2);
68c887af 144
2e2b85db
MB
145 # strip trailing component first
146 $path =~ s{/[^/]*$}{};
68c887af 147
2e2b85db
MB
148 # strip optional "/lib";
149 $path =~ s{/lib\b}{};
68c887af 150
2e2b85db
MB
151 # strip any leading /
152 $path =~ s{^/}{};
68c887af 153
2e2b85db
MB
154 # reconstitute canonical module name
155 $modname = "$path/$modname" if length $path;
68c887af 156
2e2b85db
MB
157 # remember it
158 $archpms{$modname} = 1;
159 }
160}, 'ext');
1dd15ed4 161
68c887af
GS
162# print "[$_]\n" for sort keys %archpms;
163
146174a9 164my $ver = $Config{version};
f2766b05 165my $release = substr($],0,3); # Not used currently.
03284eb6 166my $patchlevel = substr($],3,2);
748a9306 167die "Patchlevel of perl ($patchlevel)",
cceca5ed
GS
168 "and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n"
169 if $patchlevel != $Config{'PERL_VERSION'};
4633a7c4
LW
170
171# Fetch some frequently-used items from %Config
c2cd2081
KS
172my $installbin = $Config{installbin};
173my $installscript = $Config{installscript};
174my $installprivlib = $Config{installprivlib};
175my $installarchlib = $Config{installarchlib};
176my $installsitelib = $Config{installsitelib};
177my $installsitearch = $Config{installsitearch};
178my $installman1dir = $Config{installman1dir};
179my $man1ext = $Config{man1ext};
180my $libperl = $Config{libperl};
4633a7c4 181# Shared library and dynamic loading suffixes.
c2cd2081
KS
182my $so = $Config{so};
183my $dlext = $Config{dlext};
146174a9 184my $dlsrc = $Config{dlsrc};
f2766b05
PP
185if ($^O eq 'os390') {
186 my $pwd;
187 chomp($pwd=`pwd`);
188 my $archlibexp = $Config{archlibexp};
189 my $usedl = $Config{usedl};
190 if ($usedl eq 'define') {
2e2b85db 191 `./$^X -pibak -e 's{$pwd\/libperl.x}{$archlibexp/CORE/libperl.x}' lib/Config.pm`;
f2766b05
PP
192 }
193}
4633a7c4 194
2986a63f 195if ($nwinstall) {
2e2b85db
MB
196 # This is required only if we are installing on a NetWare server
197 $installscript = $Config{installnwscripts};
198 $installprivlib = $Config{installnwlib};
199 $installarchlib = $Config{installnwlib};
200 $installsitelib = $Config{installnwlib};
2986a63f
JH
201}
202
c2cd2081
KS
203my $d_dosuid = $Config{d_dosuid};
204my $binexp = $Config{binexp};
c623bd54 205
17f28c40
CB
206if ($Is_VMS) { # Hang in there until File::Spec hits the big time
207 foreach ( \$installbin, \$installscript, \$installprivlib,
2e2b85db
MB
208 \$installarchlib, \$installsitelib, \$installsitearch,
209 \$installman1dir ) {
210 $$_ = unixify($$_); $$_ =~ s:/$::;
17f28c40
CB
211 }
212}
213
c623bd54
LW
214# Do some quick sanity checks.
215
876c2cbb 216if (!$nonono && $d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
c623bd54 217
fe14fcc3 218 $installbin || die "No installbin directory in config.sh\n";
7e7af249 219-d $installbin || mkpath($installbin, $verbose, 0777);
0ecb046b 220-d $installbin || $nonono || die "$installbin is not a directory\n";
221-w $installbin || $nonono || die "$installbin is not writable by you\n"
3edbfbe5 222 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 223
2986a63f 224if (!$Is_NetWare) {
39add537
PP
225-x 'perl' . $exe_ext || die "perl isn't executable!\n";
226-x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 227
9fba8746 228-f 't/rantests' || $Is_W32
2e2b85db
MB
229 || warn "WARNING: You've never run 'make test' or",
230 " some tests failed! (Installing anyway.)\n";
2986a63f 231} #if (!$Is_NetWare)
c623bd54 232
2e2b85db
MB
233if (($Is_W32 and ! $Is_NetWare) or $Is_Cygwin) {
234 my $perldll;
235
236 if ($Is_Cygwin) {
237 $perldll = $libperl;
238 my $v_e_r_s = $ver; $v_e_r_s =~ tr/./_/;
239 $perldll =~ s/(\..*)?$/$v_e_r_s.$dlext/;
240 $perldll =~ s/^lib/cyg/;
241 if ($Config{useshrplib} eq 'true') {
242 # install ld2 and perlld as well
243 foreach ('ld2', 'perlld') {
244 safe_unlink("$installbin/$_");
245 copy("$_", "$installbin/$_");
246 chmod(0755, "$installbin/$_");
247 };
248 open (LD2, ">$installbin/ld2");
249 print LD2 <<SHELL;
250#!/bin/sh
251#
252# ld wrapper, passes all args to perlld;
253#
254for trythis in $installbin/perl
255do
256 if [ -x \$trythis ]
257 then
258 \$trythis $installbin/perlld "\$\@"
259 exit \$?
260 fi
261done
262# hard luck!
263echo I see no perl executable around there
264echo perl is required to build dynamic libraries
265echo look if the path to perl in /bin/ld2 is correct
266exit 1
267SHELL
268 close LD2;
269 chmod(0755, "$installbin/ld2");
270 };
271 } else {
272 $perldll = 'perl59.' . $dlext;
273 }
5f675712 274
2e2b85db
MB
275 if ($dlsrc ne "dl_none.xs") {
276 -f $perldll || die "No perl DLL built\n";
277 }
0b3bfb33 278
2e2b85db
MB
279 # Install the DLL
280 safe_unlink("$installbin/$perldll");
281 copy("$perldll", "$installbin/$perldll");
282 chmod(0755, "$installbin/$perldll");
2986a63f 283} # if (($Is_W32 and ! $Is_NetWare) or $Is_Cygwin)
eef1cf2a 284
354f3b56 285# This will be used to store the packlist
c2cd2081 286my $packlist = ExtUtils::Packlist->new("$installarchlib/.packlist");
354f3b56 287
c623bd54
LW
288# First we install the version-numbered executables.
289
17f28c40 290if ($Is_VMS) {
6ee623d5
GS
291 safe_unlink("$installbin/$perl$exe_ext");
292 copy("perl$exe_ext", "$installbin/$perl$exe_ext");
293 chmod(0755, "$installbin/$perl$exe_ext");
294 safe_unlink("$installbin/${perl}shr$exe_ext");
295 copy("perlshr$exe_ext", "$installbin/${perl}shr$exe_ext");
296 chmod(0755, "$installbin/${perl}shr$exe_ext");
17f28c40 297}
1d84e8df
JH
298elsif ($^O eq 'mpeix') {
299 # MPE lacks hard links and requires that executables with special
300 # capabilities reside in the MPE namespace.
301 safe_unlink("$installbin/perl$ver$exe_ext", $Config{perlpath});
302 # Install the primary executable into the MPE namespace as perlpath.
303 copy("perl$exe_ext", $Config{perlpath});
304 chmod(0755, $Config{perlpath});
305 # Create a backup copy with the version number.
306 link($Config{perlpath}, "$installbin/perl$ver$exe_ext");
307}
3f5ee302 308elsif ($^O ne 'dos') {
2e2b85db
MB
309 if (!$Is_NetWare) {
310 safe_unlink("$installbin/$perl_verbase$ver$exe_ext");
311 copy("perl$exe_ext", "$installbin/$perl_verbase$ver$exe_ext");
312 strip("$installbin/$perl_verbase$ver$exe_ext");
313 chmod(0755, "$installbin/$perl_verbase$ver$exe_ext");
314 }
315 else {
316 # If installing onto a NetWare server
317 if ($nwinstall) {
318 # Copy perl.nlm, echo.nlm, type.nlm, a2p.nlm & cgi2perl.nlm
319 mkpath($Config{installnwsystem}, 1, 0777);
320 copy("netware\\".$ENV{'MAKE_TYPE'}."\\perl.nlm", $Config{installnwsystem});
321 copy("netware\\testnlm\\echo\\echo.nlm", $Config{installnwsystem});
322 copy("netware\\testnlm\\type\\type.nlm", $Config{installnwsystem});
323 copy("x2p\\a2p.nlm", $Config{installnwsystem});
324 chmod(0755, "$Config{installnwsystem}\\perl.nlm");
325 mkpath($Config{installnwlcgi}, 1, 0777);
326 copy("lib\\auto\\cgi2perl\\cgi2perl.nlm", $Config{installnwlcgi});
2986a63f 327 }
2e2b85db 328 } #if (!$Is_NetWare)
3f5ee302 329}
1d84e8df 330else {
6ee623d5
GS
331 safe_unlink("$installbin/$perl.exe");
332 copy("perl.exe", "$installbin/$perl.exe");
39e571d4 333}
c623bd54 334
beb13193 335safe_unlink("$installbin/s$perl_verbase$ver$exe_ext");
c623bd54 336if ($d_dosuid) {
beb13193
RS
337 copy("suidperl$exe_ext", "$installbin/s$perl_verbase$ver$exe_ext");
338 chmod(04711, "$installbin/s$perl_verbase$ver$exe_ext");
c623bd54
LW
339}
340
45d8adaa
LW
341# Install library files.
342
c2cd2081 343my ($do_installarchlib, $do_installprivlib) = (0, 0);
0b3bfb33 344
7e7af249
A
345mkpath($installprivlib, $verbose, 0777);
346mkpath($installarchlib, $verbose, 0777);
347mkpath($installsitelib, $verbose, 0777) if ($installsitelib);
348mkpath($installsitearch, $verbose, 0777) if ($installsitearch);
4633a7c4 349
45d8adaa 350if (chdir "lib") {
68dc0745
PP
351 $do_installarchlib = ! samepath($installarchlib, '.');
352 $do_installprivlib = ! samepath($installprivlib, '.');
146174a9 353 $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$ver/);
45d8adaa 354
a0d0e21e
LW
355 if ($do_installarchlib || $do_installprivlib) {
356 find(\&installlib, '.');
45d8adaa
LW
357 }
358 chdir ".." || die "Can't cd back to source directory: $!\n";
359}
360else {
361 warn "Can't cd to lib to install lib files: $!\n";
362}
363
1aef975c 364# Install header files and libraries.
7e7af249 365mkpath("$installarchlib/CORE", $verbose, 0777);
c2cd2081 366my @corefiles;
17f28c40 367if ($Is_VMS) { # We did core file selection during build
0185066f 368 my $coredir = "lib/$Config{archname}/$ver/CORE";
17f28c40 369 $coredir =~ tr/./_/;
0185066f 370 map { s|^$coredir/||i; } @corefiles = <$coredir/*.*>;
17f28c40
CB
371}
372else {
8736538c 373 # [als] hard-coded 'libperl' name... not good!
17f28c40 374 @corefiles = <*.h libperl*.*>;
8736538c 375
17f28c40
CB
376 # AIX needs perl.exp installed as well.
377 push(@corefiles,'perl.exp') if $^O eq 'aix';
9d7f10f2 378 if ($^O eq 'mpeix') {
2e2b85db
MB
379 # MPE needs mpeixish.h installed as well.
380 mkpath("$installarchlib/CORE/mpeix", $verbose, 0777);
381 push(@corefiles,'mpeix/mpeixish.h');
9d7f10f2 382 }
17f28c40
CB
383 # If they have built sperl.o...
384 push(@corefiles,'sperl.o') if -f 'sperl.o';
385}
c2cd2081 386foreach my $file (@corefiles) {
aa3cf465 387 # HP-UX (at least) needs to maintain execute permissions
efc5ad56 388 # on dynamically-loadable libraries. So we do it for all.
8f1f23e8 389 if (copy_if_diff($file,"$installarchlib/CORE/$file")) {
f556e5b9 390 if ($file =~ /\.(\Q$so\E|\Q$dlext\E)$/) {
f556e5b9 391 strip("-S", "$installarchlib/CORE/$file") if $^O =~ /^(rhapsody|darwin)$/;
2e2b85db 392 chmod(0555, "$installarchlib/CORE/$file");
8f1f23e8
W
393 } else {
394 chmod(0444, "$installarchlib/CORE/$file");
395 }
396 }
340f689c 397}
3edbfbe5 398
156620fa
NA
399# Install main perl executables
400# Make links to ordinary names if installbin directory isn't current directory.
401
2986a63f 402if (! $versiononly && ! samepath($installbin, '.') && ($^O ne 'dos') && ! $Is_VMS && ! $Is_NetWare) {
6ee623d5 403 safe_unlink("$installbin/$perl$exe_ext", "$installbin/suid$perl$exe_ext");
1d84e8df
JH
404 if ($^O eq 'mpeix') {
405 # MPE doesn't support hard links, so use a symlink.
406 # We don't want another cloned copy.
2e2b85db 407 symlink($Config{perlpath}, "$installbin/perl$exe_ext");
7e6b8b1f
PG
408 } elsif ($^O eq 'vos') {
409 # VOS doesn't support hard links, so use a symlink.
2e2b85db
MB
410 symlink("$installbin/$perl_verbase$ver$exe_ext",
411 "$installbin/$perl$exe_ext");
1d84e8df 412 } else {
beb13193
RS
413 link("$installbin/$perl_verbase$ver$exe_ext",
414 "$installbin/$perl$exe_ext");
1d84e8df 415 }
beb13193 416 link("$installbin/s$perl_verbase$ver$exe_ext",
0b3bfb33 417 "$installbin/suid$perl$exe_ext")
156620fa
NA
418 if $d_dosuid;
419}
420
f4a342c3
JH
421# For development purposes it can be very useful to have multiple perls
422# build for different "architectures" (eg threading or not) simultaneously.
423if ($archname && ! samepath($installbin, '.') && ($^O ne 'dos') && ! $Is_VMS) {
424 my $archperl = "$perl_verbase$ver-$Config{archname}$exe_ext";
425 safe_unlink("$installbin/$archperl");
eb96f679
PG
426 if ($^O eq 'mpeix') {
427 # MPE doesn't support hard links, so use a symlink.
f4a342c3 428 # We don't want another cloned copy.
2e2b85db 429 symlink($Config{perlpath}, "$installbin/$archperl");
eb96f679
PG
430 } elsif ($^O eq 'vos') {
431 # VOS doesn't support hard links, so use a symlink.
432 symlink("$installbin/$perl_verbase$ver$exe_ext",
433 "$installbin/$archperl");
f4a342c3 434 } else {
2e2b85db 435 link("$installbin/$perl_verbase$ver$exe_ext", "$installbin/$archperl");
f4a342c3
JH
436 }
437}
438
a0d0e21e
LW
439# Offer to install perl in a "standard" location
440
c2cd2081 441my $mainperl_is_instperl = 0;
a0d0e21e 442
a3ed4895 443if ($Config{installusrbinperl} && $Config{installusrbinperl} eq 'define' &&
2986a63f 444 !$versiononly && !$nonono && !$Is_W32 && !$Is_NetWare && !$Is_VMS && -t STDIN && -t STDERR
68dc0745 445 && -w $mainperldir && ! samepath($mainperldir, $installbin)) {
c2cd2081
KS
446 my($usrbinperl) = "$mainperldir/$perl$exe_ext";
447 my($instperl) = "$installbin/$perl$exe_ext";
448 my($expinstperl) = "$binexp/$perl$exe_ext";
55497cff
PP
449
450 # First make sure $usrbinperl is not already the same as the perl we
451 # just installed.
452 if (-x $usrbinperl) {
a0d0e21e
LW
453 # Try to be clever about mainperl being a symbolic link
454 # to binexp/perl if binexp and installbin are different.
455 $mainperl_is_instperl =
68dc0745
PP
456 samepath($usrbinperl, $instperl) ||
457 samepath($usrbinperl, $expinstperl) ||
a0d0e21e 458 (($binexp ne $installbin) &&
55497cff
PP
459 (-l $usrbinperl) &&
460 ((readlink $usrbinperl) eq $expinstperl));
a0d0e21e 461 }
835f8a63 462 if (! $mainperl_is_instperl) {
55497cff 463 unlink($usrbinperl);
1d84e8df
JH
464 ( $Config{'d_link'} eq 'define' &&
465 eval { CORE::link $instperl, $usrbinperl } ) ||
466 eval { symlink $expinstperl, $usrbinperl } ||
467 copy($instperl, $usrbinperl);
468
a0d0e21e
LW
469 $mainperl_is_instperl = 1;
470 }
471}
472
b971f6e4 473# Make links to ordinary names if installbin directory isn't current directory.
2986a63f 474if (!$Is_NetWare) {
bbd0f0ff
RGS
475 if (! samepath($installbin, 'x2p')) {
476 my $base = 'a2p';
477 $base .= $ver if $versiononly;
478 safe_unlink("$installbin/$base$exe_ext");
479 copy("x2p/a2p$exe_ext", "$installbin/$base$exe_ext");
480 strip("$installbin/$base$exe_ext");
481 chmod(0755, "$installbin/$base$exe_ext");
482 }
b971f6e4
PP
483}
484
485# cppstdin is just a script, but it is architecture-dependent, so
486# it can't safely be shared. Place it in $installbin.
487# Note that Configure doesn't build cppstin if it isn't needed, so
488# we skip this if cppstdin doesn't exist.
68dc0745
PP
489if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
490 safe_unlink("$installbin/cppstdin");
491 copy("cppstdin", "$installbin/cppstdin");
492 chmod(0755, "$installbin/cppstdin");
b971f6e4
PP
493}
494
1a09d0c8
JH
495sub script_alias {
496 my ($installscript, $orig, $alias, $scr_ext) = @_;
497
eea3e086 498 safe_unlink("$installscript/$alias$scr_ext");
1a09d0c8
JH
499 if ($^O eq 'dos' or $Is_VMS or $^O eq 'transit') {
500 copy("$installscript/$orig$scr_ext",
0b3bfb33 501 "$installscript/$alias$scr_ext");
7e6b8b1f
PG
502 } elsif ($^O eq 'vos') {
503 symlink("$installscript/$orig$scr_ext",
2e2b85db 504 "$installscript/$alias$scr_ext");
1a09d0c8
JH
505 } else {
506 link("$installscript/$orig$scr_ext",
507 "$installscript/$alias$scr_ext");
508 }
509}
510
c8f392da
JH
511# Install scripts.
512mkpath($installscript, $verbose, 0777);
513if ($versiononly) {
514 for (@scripts) {
515 (my $base = $_) =~ s#.*/##;
516 $base .= $ver;
517 copy($_, "$installscript/$base");
518 chmod(0755, "$installscript/$base");
519 }
b971f6e4 520
0b3bfb33 521 for (@tolink) {
2e2b85db
MB
522 my ($from, $to) = map { "$_$ver" } @$_;
523 (my $frbase = $from) =~ s#.*/##;
524 (my $tobase = $to) =~ s#.*/##;
525 script_alias($installscript, $frbase, $tobase, $scr_ext);
c8f392da
JH
526 }
527} else {
22e77942
JH
528 for (@scripts) {
529 (my $base = $_) =~ s#.*/##;
530 copy($_, "$installscript/$base");
531 chmod(0755, "$installscript/$base");
b971f6e4 532 }
22e77942 533
0b3bfb33 534 for (@tolink) {
2e2b85db
MB
535 my ($from, $to) = @$_;
536 (my $frbase = $from) =~ s#.*/##;
537 (my $tobase = $to) =~ s#.*/##;
538 script_alias($installscript, $frbase, $tobase, $scr_ext);
21dae8a0 539 }
b971f6e4
PP
540}
541
146174a9
CB
542# Install pod pages. Where? I guess in $installprivlib/pod
543# ($installprivlib/pods for cygwin).
b971f6e4 544
60ce2417 545my $pod = ($Is_Cygwin || $Is_Darwin) ? 'pods' : 'pod';
d56c5707 546if ( !$versiononly || ($installprivlib =~ m/\Q$ver/)) {
7e7af249 547 mkpath("${installprivlib}/$pod", $verbose, 0777);
91a06757
CS
548
549 # If Perl 5.003's perldiag.pod is there, rename it.
146174a9 550 if (open POD, "${installprivlib}/$pod/perldiag.pod") {
91a06757
CS
551 read POD, $_, 4000;
552 close POD;
553 # Some of Perl 5.003's diagnostic messages ended with periods.
554 if (/^=.*\.$/m) {
146174a9
CB
555 my ($from, $to) = ("${installprivlib}/$pod/perldiag.pod",
556 "${installprivlib}/$pod/perldiag-5.003.pod");
f311e742 557 print " rename $from $to";
91a06757
CS
558 rename($from, $to)
559 or warn "Couldn't rename $from to $to: $!\n"
560 unless $nonono;
561 }
562 }
563
146174a9
CB
564 for (@pods) {
565 # $_ is a name like pod/perl.pod
2e2b85db 566 (my $base = $_) =~ s#.*/##;
146174a9 567 copy_if_diff($_, "${installprivlib}/$pod/${base}");
b971f6e4 568 }
91a06757 569
b971f6e4
PP
570}
571
a0d0e21e
LW
572# Check to make sure there aren't other perls around in installer's
573# path. This is probably UNIX-specific. Check all absolute directories
574# in the path except for where public executables are supposed to live.
575# Also skip $mainperl if the user opted to have it be a link to the
576# installed perl.
577
5f675712 578if (!$versiononly && $otherperls) {
146174a9 579 my ($path, @path);
2986a63f 580 my $dirsep = ($Is_OS2 || $Is_W32 || $Is_NetWare) ? ';' : ':' ;
b971f6e4
PP
581 ($path = $ENV{"PATH"}) =~ s:\\:/:g ;
582 @path = split(/$dirsep/, $path);
17f28c40 583 if ($Is_VMS) {
2e2b85db
MB
584 my $i = 0;
585 while (exists $ENV{'DCL$PATH' . $i}) {
586 my $dir = unixpath($ENV{'DCL$PATH' . $i}); $dir =~ s-/$--;
587 push(@path,$dir);
588 }
17f28c40 589 }
c2cd2081 590 my @otherperls;
160a7e37 591 my %otherperls;
b971f6e4
PP
592 for (@path) {
593 next unless m,^/,;
594 # Use &samepath here because some systems have other dirs linked
595 # to $mainperldir (like SunOS)
68dc0745
PP
596 next if samepath($_, $binexp);
597 next if ($mainperl_is_instperl && samepath($_, $mainperldir));
2e2b85db 598 my $otherperl = "$_/$perl$exe_ext";
160a7e37
HS
599 next if $otherperls{$otherperl}++;
600 push(@otherperls, $otherperl)
601 if (-x $otherperl && ! -d $otherperl);
b971f6e4
PP
602 }
603 if (@otherperls) {
5f675712 604 warn "\nWarning: $perl appears in your path in the following " .
b971f6e4
PP
605 "locations beyond where\nwe just installed it:\n";
606 for (@otherperls) {
5f675712 607 warn " ", $_, "\n";
b971f6e4 608 }
5f675712 609 warn "\n";
a0d0e21e 610 }
b971f6e4 611
a0d0e21e
LW
612}
613
3f9aafa0 614$packlist->write() unless $nonono;
94b11c62 615print " Installation complete\n" if $verbose;
c623bd54
LW
616
617exit 0;
618
619###############################################################################
620
a0d0e21e 621sub yn {
c2cd2081
KS
622 my($prompt) = @_;
623 my($answer);
624 my($default) = $prompt =~ m/\[([yn])\]\s*$/i;
802cdca0 625 print STDERR $prompt;
a0d0e21e
LW
626 chop($answer = <STDIN>);
627 $answer = $default if $answer =~ m/^\s*$/;
628 ($answer =~ m/^[yY]/);
629}
630
c623bd54 631sub unlink {
c2cd2081 632 my(@names) = @_;
39add537 633 my($cnt) = 0;
c623bd54 634
17f28c40
CB
635 return scalar(@names) if $Is_VMS;
636
c2cd2081 637 foreach my $name (@names) {
c623bd54 638 next unless -e $name;
2986a63f 639 chmod 0777, $name if ($Is_OS2 || $Is_W32 || $Is_Cygwin || $Is_NetWare);
94b11c62 640 print " unlink $name\n" if $verbose;
0b3bfb33 641 ( CORE::unlink($name) and ++$cnt
39add537 642 or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54 643 }
39add537 644 return $cnt;
c623bd54
LW
645}
646
e50aee73 647sub safe_unlink {
17f28c40 648 return if $nonono or $Is_VMS;
c2cd2081
KS
649 my @names = @_;
650 foreach my $name (@names) {
e50aee73 651 next unless -e $name;
2986a63f 652 chmod 0777, $name if ($Is_OS2 || $Is_W32 || $Is_NetWare);
94b11c62 653 print " unlink $name\n" if $verbose;
39add537 654 next if CORE::unlink($name);
e50aee73
AD
655 warn "Couldn't unlink $name: $!\n";
656 if ($! =~ /busy/i) {
94b11c62 657 print " mv $name $name.old\n" if $verbose;
68dc0745
PP
658 safe_rename($name, "$name.old")
659 or warn "Couldn't rename $name: $!\n";
e50aee73
AD
660 }
661 }
662}
663
68dc0745 664sub safe_rename {
c2cd2081 665 my($from,$to) = @_;
55a105fd 666 if (-f $to and not unlink($to)) {
e50aee73
AD
667 my($i);
668 for ($i = 1; $i < 50; $i++) {
91a06757 669 last if rename($to, "$to.$i");
e50aee73 670 }
0b3bfb33 671 warn("Cannot rename to `$to.$i': $!"), return 0
39add537 672 if $i >= 50; # Give up!
e50aee73
AD
673 }
674 link($from,$to) || return 0;
55a105fd 675 unlink($from);
e50aee73
AD
676}
677
c623bd54 678sub link {
15792f64
PP
679 my($from,$to) = @_;
680 my($success) = 0;
c623bd54 681
94b11c62 682 print $verbose ? " ln $from $to\n" : " $to\n" unless $silent;
39add537 683 eval {
68dc0745
PP
684 CORE::link($from, $to)
685 ? $success++
7bac28a0
PP
686 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
687 ? die "AFS" # okay inside eval {}
146174a9 688 : die "Couldn't link $from to $to: $!\n"
68dc0745 689 unless $nonono;
2e2b85db 690 $packlist->{$to} = { from => $from, type => 'link' };
39add537
PP
691 };
692 if ($@) {
146174a9 693 warn $@;
2e2b85db 694 print $verbose ? " cp $from $to\n" : " $to\n" unless $silent;
5f675712 695 print " creating new version of $to\n"
2e2b85db 696 if $Is_VMS and -e $to and !$silent;
68dc0745
PP
697 File::Copy::copy($from, $to)
698 ? $success++
699 : warn "Couldn't copy $from to $to: $!\n"
700 unless $nonono;
2e2b85db 701 $packlist->{$to} = { type => 'file' };
39add537 702 }
15792f64 703 $success;
c623bd54
LW
704}
705
706sub chmod {
c2cd2081 707 my($mode,$name) = @_;
c623bd54 708
39e571d4 709 return if ($^O eq 'dos');
94b11c62 710 printf " chmod %o %s\n", $mode, $name if $verbose;
68dc0745
PP
711 CORE::chmod($mode,$name)
712 || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
713 unless $nonono;
714}
715
716sub copy {
717 my($from,$to) = @_;
718
94b11c62 719 print $verbose ? " cp $from $to\n" : " $to\n" unless $silent;
5f675712 720 print " creating new version of $to\n" if $Is_VMS and -e $to and !$silent;
68dc0745
PP
721 File::Copy::copy($from, $to)
722 || warn "Couldn't copy $from to $to: $!\n"
723 unless $nonono;
354f3b56 724 $packlist->{$to} = { type => 'file' };
c623bd54
LW
725}
726
a0d0e21e 727sub samepath {
c2cd2081 728 my($p1, $p2) = @_;
eef1cf2a 729
2986a63f 730 return (lc($p1) eq lc($p2)) if ($Is_W32 || $Is_NetWare);
a0d0e21e 731
75f92628 732 if ($p1 ne $p2) {
c2cd2081 733 my($dev1, $ino1, $dev2, $ino2);
a0d0e21e
LW
734 ($dev1, $ino1) = stat($p1);
735 ($dev2, $ino2) = stat($p2);
736 ($dev1 == $dev2 && $ino1 == $ino2);
737 }
738 else {
739 1;
740 }
741}
742
743sub installlib {
744 my $dir = $File::Find::dir;
745 $dir =~ s#^\.(?![^/])/?##;
0ecb046b 746 local($depth) = $dir ? "lib/$dir" : "lib";
a0d0e21e
LW
747
748 my $name = $_;
efc5ad56 749
ce28de53
RGS
750 # Ignore version control directories.
751 if (($name eq 'CVS' or $name eq 'RCS' or $name eq '.svn') and -d $name) {
efc5ad56
TB
752 $File::Find::prune = 1;
753 return;
754 }
0b3bfb33 755
146174a9 756 # ignore patch backups, RCS files, emacs backup & temp files and the
056a8fbe
RGS
757 # .exists files, .PL files, and test files.
758 return if $name =~ m{\.orig$|\.rej$|~$|^#.+#$|,v$|^\.exists|\.PL$|\.t$|^test\.pl$} ||
2e2b85db 759 $dir =~ m{/t(?:/|$)};
ce28de53
RGS
760 # ignore the cpan script in lib/CPAN/bin (installed later with other utils)
761 return if $name eq 'cpan';
f9aa124c
JH
762 # ignore the test extensions
763 return if $dir =~ m{ext/XS/(?:APItest|Typemap)/};
b695f709 764
a0d0e21e
LW
765 $name = "$dir/$name" if $dir ne '';
766
767 my $installlib = $installprivlib;
1dd15ed4 768 if ($dir =~ /^auto/ ||
eef1cf2a 769 ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1}) ||
2986a63f 770 ($name =~ /^(.*)\.(?:h|lib)$/i && ($Is_W32 || $Is_NetWare))
eef1cf2a 771 ) {
2e2b85db 772 $installlib = $installarchlib;
a0d0e21e
LW
773 return unless $do_installarchlib;
774 } else {
775 return unless $do_installprivlib;
776 }
777
a0d0e21e 778 if (-f $_) {
5cc330c8 779 if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) {
3edbfbe5
TB
780 $installlib = $installprivlib;
781 #We're installing *.al and *.ix files into $installprivlib,
782 #but we have to delete old *.al and *.ix files from the 5.000
783 #distribution:
75f92628 784 #This might not work because $archname might have changed.
55a105fd 785 unlink("$installarchlib/$name");
3edbfbe5 786 }
2e2b85db
MB
787 $packlist->{"$installlib/$name"} = { type => 'file' };
788 if ($force || compare($_, "$installlib/$name") || $nonono) {
55a105fd 789 unlink("$installlib/$name");
7e7af249 790 mkpath("$installlib/$dir", $verbose, 0777);
75f92628
AD
791 # HP-UX (at least) needs to maintain execute permissions
792 # on dynamically-loaded libraries.
2e2b85db
MB
793 if ($Is_NetWare && !$nwinstall) {
794 # Don't copy .nlp,.nlm files, doesn't make sense on Windows and also
795 # if copied will give problems when building new extensions.
796 # Has to be copied if we are installing on a NetWare server and hence
797 # the check !$nwinstall
798 if (!(/\.(?:nlp|nlm|bs)$/)) {
799 copy_if_diff($_, "$installlib/$name")
2986a63f 800 and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
2e2b85db
MB
801 "$installlib/$name");
802 }
803 } else {
804 if (copy_if_diff($_, "$installlib/$name")) {
805 if ($name =~ /\.(so|$dlext)$/o) {
806 strip("-S", "$installlib/$name") if $^O =~ /^(rhapsody|darwin)$/;
807 chmod(0555, "$installlib/$name");
808 } else {
809 strip("-S", "$installlib/$name")
810 if ($name =~ /\.a$/o and $^O =~ /^(rhapsody|darwin)$/);
811 chmod(0444, "$installlib/$name");
812 }
813 }
814 } #if ($Is_NetWare)
a0d0e21e 815 }
a0d0e21e
LW
816 }
817}
3edbfbe5 818
16d20bd9
AD
819# Copy $from to $to, only if $from is different than $to.
820# Also preserve modification times for .a libraries.
821# On some systems, if you do
822# ranlib libperl.a
823# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
824# and then try to link against the installed libperl.a, you might
825# get an error message to the effect that the symbol table is older
826# than the library.
aa3cf465 827# Return true if copying occurred.
68dc0745
PP
828
829sub copy_if_diff {
3edbfbe5 830 my($from,$to)=@_;
8530e788 831 return 1 if (($^O eq 'VMS') && (-d $from));
5f239f73
JH
832 my $perlpodbadsymlink;
833 if ($from =~ m!^pod/perl[\w-]+\.pod$! &&
834 -l $from &&
835 ! -e $from) {
836 # Some Linux implementations have problems traversing over
837 # multiple symlinks (when going over NFS?) and fail to read
838 # the symlink target. Combine this with the fact that some
839 # of the pod files (the perl$OS.pod) are symlinks (to ../README.$OS),
840 # and you end up with those pods not getting installed.
841 $perlpodbadsymlink = 1;
842 }
843 -f $from || $perlpodbadsymlink || warn "$0: $from not found";
354f3b56 844 $packlist->{$to} = { type => 'file' };
2e2b85db 845 if ($force || compare($from, $to) || $nonono) {
68dc0745 846 safe_unlink($to); # In case we don't have write permissions.
2e2b85db
MB
847 if ($nonono) {
848 $from = $depth . "/" . $from if $depth;
849 }
5f239f73
JH
850 if ($perlpodbadsymlink && $from =~ m!^pod/perl(.+)\.pod$!) {
851 $from = "README.$1";
852 }
68dc0745
PP
853 copy($from, $to);
854 # Restore timestamps if it's a .a library or for OS/2.
4a71ed0c 855 if (!$nonono && ($Is_OS2 || $to =~ /\.a$/)) {
68dc0745 856 my ($atime, $mtime) = (stat $from)[8,9];
16d20bd9
AD
857 utime $atime, $mtime, $to;
858 }
aa3cf465 859 1;
3edbfbe5
TB
860 }
861}
8f1f23e8
W
862
863sub strip
864{
865 my(@args) = @_;
866
f556e5b9
JH
867 return unless $dostrip;
868
8f1f23e8
W
869 my @opts;
870 while (@args && $args[0] =~ /^(-\w+)$/) {
2e2b85db 871 push @opts, shift @args;
8f1f23e8
W
872 }
873
874 foreach my $file (@args) {
2e2b85db
MB
875 if (-f $file) {
876 if ($verbose) {
877 print " strip " . join(' ', @opts);
878 print " " if (@opts);
879 print "$file\n";
880 }
881 system("strip", @opts, $file);
882 } else {
883 print "# file '$file' skipped\n" if $verbose;
884 }
8f1f23e8
W
885 }
886}