This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
completion and docs for dynamic loading on OS/390
[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 $ENV{PERL5LIB} = 'lib';
a29d2910
A
8}
9
10use strict;
5f675712 11my ($Is_VMS, $Is_W32, $Is_OS2, $Is_Cygwin, $nonono, $dostrip,
94b11c62 12 $versiononly, $silent, $verbose, $otherperls);
5f675712 13use vars qw /$depth/;
a29d2910
A
14
15BEGIN {
17f28c40 16 $Is_VMS = $^O eq 'VMS';
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17 $Is_W32 = $^O eq 'MSWin32';
18 $Is_OS2 = $^O eq 'os2';
146174a9 19 $Is_Cygwin = $^O eq 'cygwin';
17f28c40 20 if ($Is_VMS) { eval 'use VMS::Filespec;' }
68dc0745
PP
21}
22
c2cd2081 23my $scr_ext = ($Is_VMS ? '.Com' : $Is_W32 ? '.bat' : '');
4a71ed0c 24
a0d0e21e 25use File::Find;
5f05dabc 26use File::Compare;
68dc0745 27use File::Copy ();
0ecb046b 28use File::Path ();
354f3b56 29use ExtUtils::Packlist;
4633a7c4 30use Config;
91a06757 31use subs qw(unlink link chmod);
c623bd54 32
0ecb046b 33# override the ones in the rest of the script
68dc0745
PP
34sub mkpath {
35 File::Path::mkpath(@_) unless $nonono;
0ecb046b 36}
37
c2cd2081
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38my $mainperldir = "/usr/bin";
39my $exe_ext = $Config{exe_ext};
bee1dbe2 40
6ee623d5 41# Allow ``make install PERLNAME=something_besides_perl'':
c2cd2081 42my $perl = defined($ENV{PERLNAME}) ? $ENV{PERLNAME} : 'perl';
6ee623d5 43
146174a9 44# This is the base used for versioned names, like "perl5.6.0".
beb13193
RS
45# It's separate because a common use of $PERLNAME is to install
46# perl as "perl5", if that's used as base for versioned files you
146174a9 47# get "perl55.6.0".
beb13193
RS
48my $perl_verbase = defined($ENV{PERLNAME_VERBASE})
49 ? $ENV{PERLNAME_VERBASE}
50 : $perl;
51
5f675712 52$otherperls = 1;
c623bd54
LW
53while (@ARGV) {
54 $nonono = 1 if $ARGV[0] eq '-n';
f556e5b9 55 $dostrip = 1 if $ARGV[0] eq '-s';
c623bd54 56 $versiononly = 1 if $ARGV[0] eq '-v';
5f675712
A
57 $silent = 1 if $ARGV[0] eq '-S';
58 $otherperls = 0 if $ARGV[0] eq '-o';
4ad019ef 59 $verbose = 1 if $ARGV[0] eq '-V' || $ARGV [0] eq '-n';
c623bd54
LW
60 shift;
61}
62
d56c5707
JH
63$versiononly = 1 if $Config{versiononly};
64
c2cd2081 65my @scripts = qw(utils/c2ph utils/h2ph utils/h2xs utils/perlbug utils/perldoc
95667ae4 66 utils/pl2pm utils/splain utils/perlcc utils/dprofpp
6ee623d5 67 x2p/s2p x2p/find2perl
360aca43
GS
68 pod/pod2man pod/pod2html pod/pod2latex pod/pod2text
69 pod/pod2usage pod/podchecker pod/podselect);
16d20bd9 70
4a71ed0c 71if ($scr_ext) { @scripts = map { "$_$scr_ext" } @scripts; }
17f28c40 72
c2cd2081 73my @pods = (<pod/*.pod>);
c623bd54 74
e8ea6127
AD
75# Specify here any .pm files that are actually architecture-dependent.
76# (Those included with XS extensions under ext/ are automatically
77# added later.)
78# Now that the default privlib has the full perl version number included,
79# we no longer have to play the trick of sticking version-specific .pm
80# files under the archlib directory.
c2cd2081 81my %archpms = (
e8ea6127 82 Config => 1,
a8efb694 83 lib => 1,
38b8243a 84);
39e571d4
ML
85
86if ($^O eq 'dos') {
87 push(@scripts,'djgpp/fixpmain');
88 $archpms{config} = $archpms{filehand} = 1;
89}
90
6ee623d5
GS
91if ((-e "testcompile") && (defined($ENV{'COMPILE'})))
92{
93 push(@scripts, map("$_.exe", @scripts));
94}
95
1dd15ed4 96find(sub {
68c887af
GS
97 if ("$File::Find::dir/$_" =~ m{^ext\b(.*)/([^/]+)\.pm$}) {
98 my($path, $modname) = ($1,$2);
99
100 # strip trailing component first
101 $path =~ s{/[^/]*$}{};
102
103 # strip optional "/lib";
104 $path =~ s{/lib\b}{};
105
106 # strip any leading /
107 $path =~ s{^/}{};
108
109 # reconstitute canonical module name
110 $modname = "$path/$modname" if length $path;
111
112 # remember it
113 $archpms{$modname} = 1;
1dd15ed4
CS
114 }
115 }, 'ext');
116
68c887af
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117# print "[$_]\n" for sort keys %archpms;
118
146174a9 119my $ver = $Config{version};
f2766b05 120my $release = substr($],0,3); # Not used currently.
03284eb6 121my $patchlevel = substr($],3,2);
748a9306 122die "Patchlevel of perl ($patchlevel)",
cceca5ed
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123 "and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n"
124 if $patchlevel != $Config{'PERL_VERSION'};
4633a7c4
LW
125
126# Fetch some frequently-used items from %Config
c2cd2081
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127my $installbin = $Config{installbin};
128my $installscript = $Config{installscript};
129my $installprivlib = $Config{installprivlib};
130my $installarchlib = $Config{installarchlib};
131my $installsitelib = $Config{installsitelib};
132my $installsitearch = $Config{installsitearch};
133my $installman1dir = $Config{installman1dir};
134my $man1ext = $Config{man1ext};
135my $libperl = $Config{libperl};
4633a7c4 136# Shared library and dynamic loading suffixes.
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137my $so = $Config{so};
138my $dlext = $Config{dlext};
146174a9 139my $dlsrc = $Config{dlsrc};
f2766b05
PP
140if ($^O eq 'os390') {
141 my $pwd;
142 chomp($pwd=`pwd`);
143 my $archlibexp = $Config{archlibexp};
144 my $usedl = $Config{usedl};
145 if ($usedl eq 'define') {
146 `./$^X -pibak -e 's{$pwd\/libperl.x}{$archlibexp/CORE/libperl.x}' lib/Config.pm`;
147 }
148}
4633a7c4 149
c2cd2081
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150my $d_dosuid = $Config{d_dosuid};
151my $binexp = $Config{binexp};
c623bd54 152
17f28c40
CB
153if ($Is_VMS) { # Hang in there until File::Spec hits the big time
154 foreach ( \$installbin, \$installscript, \$installprivlib,
155 \$installarchlib, \$installsitelib, \$installsitearch,
156 \$installman1dir ) {
157 $$_ = unixify($$_); $$_ =~ s:/$::;
158 }
159}
160
c623bd54
LW
161# Do some quick sanity checks.
162
163if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
164
fe14fcc3 165 $installbin || die "No installbin directory in config.sh\n";
7e7af249 166-d $installbin || mkpath($installbin, $verbose, 0777);
0ecb046b 167-d $installbin || $nonono || die "$installbin is not a directory\n";
168-w $installbin || $nonono || die "$installbin is not writable by you\n"
3edbfbe5 169 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 170
39add537
PP
171-x 'perl' . $exe_ext || die "perl isn't executable!\n";
172-x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 173
9fba8746 174-f 't/rantests' || $Is_W32
1af49140
A
175 || warn "WARNING: You've never run 'make test' or",
176 " some tests failed! (Installing anyway.)\n";
c623bd54 177
8736538c
AS
178if ($Is_W32 or $Is_Cygwin) {
179 my $perldll;
180
5f675712
A
181 if ($Is_Cygwin) {
182 $perldll = $libperl;
183 $perldll =~ s/(\..*)?$/.$dlext/;
184 if ($Config{useshrplib} eq 'true') {
185 # install ld2 and perlld as well
186 foreach ('ld2', 'perlld') {
187 safe_unlink("$installbin/$_");
188 copy("$_", "$installbin/$_");
189 chmod(0755, "$installbin/$_");
190 };
8736538c 191 };
5f675712
A
192 } else {
193 $perldll = 'perl56.' . $dlext;
194 }
195
196 if ($dlsrc ne "dl_none.xs") {
197 -f $perldll || die "No perl DLL built\n";
198 }
199 # Install the DLL
200
201 safe_unlink("$installbin/$perldll");
202 copy("$perldll", "$installbin/$perldll");
203 chmod(0755, "$installbin/$perldll");
146174a9
CB
204
205} # if ($Is_W32 or $Is_Cygwin)
eef1cf2a 206
354f3b56 207# This will be used to store the packlist
c2cd2081 208my $packlist = ExtUtils::Packlist->new("$installarchlib/.packlist");
354f3b56 209
c623bd54
LW
210# First we install the version-numbered executables.
211
17f28c40 212if ($Is_VMS) {
6ee623d5
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213 safe_unlink("$installbin/$perl$exe_ext");
214 copy("perl$exe_ext", "$installbin/$perl$exe_ext");
215 chmod(0755, "$installbin/$perl$exe_ext");
216 safe_unlink("$installbin/${perl}shr$exe_ext");
217 copy("perlshr$exe_ext", "$installbin/${perl}shr$exe_ext");
218 chmod(0755, "$installbin/${perl}shr$exe_ext");
17f28c40 219}
1d84e8df
JH
220elsif ($^O eq 'mpeix') {
221 # MPE lacks hard links and requires that executables with special
222 # capabilities reside in the MPE namespace.
223 safe_unlink("$installbin/perl$ver$exe_ext", $Config{perlpath});
224 # Install the primary executable into the MPE namespace as perlpath.
225 copy("perl$exe_ext", $Config{perlpath});
226 chmod(0755, $Config{perlpath});
227 # Create a backup copy with the version number.
228 link($Config{perlpath}, "$installbin/perl$ver$exe_ext");
229}
3f5ee302 230elsif ($^O ne 'dos') {
beb13193
RS
231 safe_unlink("$installbin/$perl_verbase$ver$exe_ext");
232 copy("perl$exe_ext", "$installbin/$perl_verbase$ver$exe_ext");
f556e5b9 233 strip("$installbin/$perl_verbase$ver$exe_ext");
beb13193 234 chmod(0755, "$installbin/$perl_verbase$ver$exe_ext");
3f5ee302 235}
1d84e8df 236else {
6ee623d5
GS
237 safe_unlink("$installbin/$perl.exe");
238 copy("perl.exe", "$installbin/$perl.exe");
39e571d4 239}
c623bd54 240
beb13193 241safe_unlink("$installbin/s$perl_verbase$ver$exe_ext");
c623bd54 242if ($d_dosuid) {
beb13193
RS
243 copy("suidperl$exe_ext", "$installbin/s$perl_verbase$ver$exe_ext");
244 chmod(04711, "$installbin/s$perl_verbase$ver$exe_ext");
c623bd54
LW
245}
246
45d8adaa
LW
247# Install library files.
248
c2cd2081 249my ($do_installarchlib, $do_installprivlib) = (0, 0);
a0d0e21e 250
7e7af249
A
251mkpath($installprivlib, $verbose, 0777);
252mkpath($installarchlib, $verbose, 0777);
253mkpath($installsitelib, $verbose, 0777) if ($installsitelib);
254mkpath($installsitearch, $verbose, 0777) if ($installsitearch);
4633a7c4 255
45d8adaa 256if (chdir "lib") {
68dc0745
PP
257 $do_installarchlib = ! samepath($installarchlib, '.');
258 $do_installprivlib = ! samepath($installprivlib, '.');
146174a9 259 $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$ver/);
45d8adaa 260
a0d0e21e
LW
261 if ($do_installarchlib || $do_installprivlib) {
262 find(\&installlib, '.');
45d8adaa
LW
263 }
264 chdir ".." || die "Can't cd back to source directory: $!\n";
265}
266else {
267 warn "Can't cd to lib to install lib files: $!\n";
268}
269
1aef975c 270# Install header files and libraries.
7e7af249 271mkpath("$installarchlib/CORE", $verbose, 0777);
c2cd2081 272my @corefiles;
17f28c40 273if ($Is_VMS) { # We did core file selection during build
0185066f 274 my $coredir = "lib/$Config{archname}/$ver/CORE";
17f28c40 275 $coredir =~ tr/./_/;
0185066f 276 map { s|^$coredir/||i; } @corefiles = <$coredir/*.*>;
17f28c40
CB
277}
278else {
8736538c 279 # [als] hard-coded 'libperl' name... not good!
17f28c40 280 @corefiles = <*.h libperl*.*>;
8736538c 281
17f28c40
CB
282 # AIX needs perl.exp installed as well.
283 push(@corefiles,'perl.exp') if $^O eq 'aix';
9d7f10f2
MB
284 if ($^O eq 'mpeix') {
285 # MPE needs mpeixish.h installed as well.
7e7af249 286 mkpath("$installarchlib/CORE/mpeix", $verbose, 0777);
9d7f10f2
MB
287 push(@corefiles,'mpeix/mpeixish.h');
288 }
17f28c40
CB
289 # If they have built sperl.o...
290 push(@corefiles,'sperl.o') if -f 'sperl.o';
291}
c2cd2081 292foreach my $file (@corefiles) {
aa3cf465 293 # HP-UX (at least) needs to maintain execute permissions
efc5ad56 294 # on dynamically-loadable libraries. So we do it for all.
8f1f23e8 295 if (copy_if_diff($file,"$installarchlib/CORE/$file")) {
f556e5b9 296 if ($file =~ /\.(\Q$so\E|\Q$dlext\E)$/) {
8f1f23e8 297 chmod(0555, "$installarchlib/CORE/$file");
f556e5b9 298 strip("-S", "$installarchlib/CORE/$file") if $^O =~ /^(rhapsody|darwin)$/;
8f1f23e8
W
299 } else {
300 chmod(0444, "$installarchlib/CORE/$file");
301 }
302 }
340f689c 303}
3edbfbe5 304
156620fa
NA
305# Install main perl executables
306# Make links to ordinary names if installbin directory isn't current directory.
307
17f28c40 308if (! $versiononly && ! samepath($installbin, '.') && ($^O ne 'dos') && ! $Is_VMS) {
6ee623d5 309 safe_unlink("$installbin/$perl$exe_ext", "$installbin/suid$perl$exe_ext");
1d84e8df
JH
310 if ($^O eq 'mpeix') {
311 # MPE doesn't support hard links, so use a symlink.
312 # We don't want another cloned copy.
313 symlink($Config{perlpath}, "$installbin/perl$exe_ext");
314 } else {
beb13193
RS
315 link("$installbin/$perl_verbase$ver$exe_ext",
316 "$installbin/$perl$exe_ext");
1d84e8df 317 }
beb13193
RS
318 link("$installbin/s$perl_verbase$ver$exe_ext",
319 "$installbin/suid$perl$exe_ext")
156620fa
NA
320 if $d_dosuid;
321}
322
a0d0e21e
LW
323# Offer to install perl in a "standard" location
324
c2cd2081 325my $mainperl_is_instperl = 0;
a0d0e21e 326
a3ed4895 327if ($Config{installusrbinperl} && $Config{installusrbinperl} eq 'define' &&
472a4973 328 !$versiononly && !$nonono && !$Is_W32 && !$Is_VMS && -t STDIN && -t STDERR
68dc0745 329 && -w $mainperldir && ! samepath($mainperldir, $installbin)) {
c2cd2081
KS
330 my($usrbinperl) = "$mainperldir/$perl$exe_ext";
331 my($instperl) = "$installbin/$perl$exe_ext";
332 my($expinstperl) = "$binexp/$perl$exe_ext";
55497cff
PP
333
334 # First make sure $usrbinperl is not already the same as the perl we
335 # just installed.
336 if (-x $usrbinperl) {
a0d0e21e
LW
337 # Try to be clever about mainperl being a symbolic link
338 # to binexp/perl if binexp and installbin are different.
339 $mainperl_is_instperl =
68dc0745
PP
340 samepath($usrbinperl, $instperl) ||
341 samepath($usrbinperl, $expinstperl) ||
a0d0e21e 342 (($binexp ne $installbin) &&
55497cff
PP
343 (-l $usrbinperl) &&
344 ((readlink $usrbinperl) eq $expinstperl));
a0d0e21e
LW
345 }
346 if ((! $mainperl_is_instperl) &&
68dc0745 347 (yn("Many scripts expect perl to be installed as $usrbinperl.\n" .
55497cff
PP
348 "Do you wish to have $usrbinperl be the same as\n" .
349 "$expinstperl? [y] ")))
1d84e8df 350 {
55497cff 351 unlink($usrbinperl);
1d84e8df
JH
352 ( $Config{'d_link'} eq 'define' &&
353 eval { CORE::link $instperl, $usrbinperl } ) ||
354 eval { symlink $expinstperl, $usrbinperl } ||
355 copy($instperl, $usrbinperl);
356
a0d0e21e
LW
357 $mainperl_is_instperl = 1;
358 }
359}
360
b971f6e4
PP
361# Make links to ordinary names if installbin directory isn't current directory.
362
68dc0745
PP
363if (!$versiononly && ! samepath($installbin, 'x2p')) {
364 safe_unlink("$installbin/a2p$exe_ext");
365 copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext");
366 chmod(0755, "$installbin/a2p$exe_ext");
b971f6e4
PP
367}
368
369# cppstdin is just a script, but it is architecture-dependent, so
370# it can't safely be shared. Place it in $installbin.
371# Note that Configure doesn't build cppstin if it isn't needed, so
372# we skip this if cppstdin doesn't exist.
68dc0745
PP
373if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
374 safe_unlink("$installbin/cppstdin");
375 copy("cppstdin", "$installbin/cppstdin");
376 chmod(0755, "$installbin/cppstdin");
b971f6e4
PP
377}
378
d56c5707
JH
379if (! $versiononly) {
380 # Install scripts.
b971f6e4 381
d56c5707 382 mkpath($installscript, $verbose, 0777);
b971f6e4 383
22e77942
JH
384 for (@scripts) {
385 (my $base = $_) =~ s#.*/##;
386 copy($_, "$installscript/$base");
387 chmod(0755, "$installscript/$base");
b971f6e4 388 }
22e77942 389
d56c5707 390 # pstruct should be a link to c2ph
22e77942
JH
391 safe_unlink("$installscript/pstruct$scr_ext");
392 if ($^O eq 'dos' or $Is_VMS or $^O eq 'transit') {
d56c5707
JH
393 copy("$installscript/c2ph$scr_ext",
394 "$installscript/pstruct$scr_ext");
22e77942 395 } else {
d56c5707
JH
396 link("$installscript/c2ph$scr_ext",
397 "$installscript/pstruct$scr_ext");
39e571d4 398 }
b971f6e4
PP
399}
400
146174a9
CB
401# Install pod pages. Where? I guess in $installprivlib/pod
402# ($installprivlib/pods for cygwin).
b971f6e4 403
146174a9 404my $pod = $Is_Cygwin ? 'pods' : 'pod';
d56c5707 405if ( !$versiononly || ($installprivlib =~ m/\Q$ver/)) {
7e7af249 406 mkpath("${installprivlib}/$pod", $verbose, 0777);
91a06757
CS
407
408 # If Perl 5.003's perldiag.pod is there, rename it.
146174a9 409 if (open POD, "${installprivlib}/$pod/perldiag.pod") {
91a06757
CS
410 read POD, $_, 4000;
411 close POD;
412 # Some of Perl 5.003's diagnostic messages ended with periods.
413 if (/^=.*\.$/m) {
146174a9
CB
414 my ($from, $to) = ("${installprivlib}/$pod/perldiag.pod",
415 "${installprivlib}/$pod/perldiag-5.003.pod");
f311e742 416 print " rename $from $to";
91a06757
CS
417 rename($from, $to)
418 or warn "Couldn't rename $from to $to: $!\n"
419 unless $nonono;
420 }
421 }
422
146174a9
CB
423 for (@pods) {
424 # $_ is a name like pod/perl.pod
425 (my $base = $_) =~ s#.*/##;
426 copy_if_diff($_, "${installprivlib}/$pod/${base}");
b971f6e4 427 }
91a06757 428
b971f6e4
PP
429}
430
a0d0e21e
LW
431# Check to make sure there aren't other perls around in installer's
432# path. This is probably UNIX-specific. Check all absolute directories
433# in the path except for where public executables are supposed to live.
434# Also skip $mainperl if the user opted to have it be a link to the
435# installed perl.
436
5f675712 437if (!$versiononly && $otherperls) {
146174a9 438 my ($path, @path);
c2cd2081 439 my $dirsep = ($Is_OS2 || $Is_W32) ? ';' : ':' ;
b971f6e4
PP
440 ($path = $ENV{"PATH"}) =~ s:\\:/:g ;
441 @path = split(/$dirsep/, $path);
17f28c40
CB
442 if ($Is_VMS) {
443 my $i = 0;
444 while (exists $ENV{'DCL$PATH' . $i}) {
c2cd2081 445 my $dir = unixpath($ENV{'DCL$PATH' . $i}); $dir =~ s-/$--;
17f28c40
CB
446 push(@path,$dir);
447 }
448 }
c2cd2081 449 my @otherperls;
160a7e37 450 my %otherperls;
b971f6e4
PP
451 for (@path) {
452 next unless m,^/,;
453 # Use &samepath here because some systems have other dirs linked
454 # to $mainperldir (like SunOS)
68dc0745
PP
455 next if samepath($_, $binexp);
456 next if ($mainperl_is_instperl && samepath($_, $mainperldir));
160a7e37
HS
457 my $otherperl = "$_/$perl$exe_ext";
458 next if $otherperls{$otherperl}++;
459 push(@otherperls, $otherperl)
460 if (-x $otherperl && ! -d $otherperl);
b971f6e4
PP
461 }
462 if (@otherperls) {
5f675712 463 warn "\nWarning: $perl appears in your path in the following " .
b971f6e4
PP
464 "locations beyond where\nwe just installed it:\n";
465 for (@otherperls) {
5f675712 466 warn " ", $_, "\n";
b971f6e4 467 }
5f675712 468 warn "\n";
a0d0e21e 469 }
b971f6e4 470
a0d0e21e
LW
471}
472
3f9aafa0 473$packlist->write() unless $nonono;
94b11c62 474print " Installation complete\n" if $verbose;
c623bd54
LW
475
476exit 0;
477
478###############################################################################
479
a0d0e21e 480sub yn {
c2cd2081
KS
481 my($prompt) = @_;
482 my($answer);
483 my($default) = $prompt =~ m/\[([yn])\]\s*$/i;
5f675712 484 warn $prompt;
a0d0e21e
LW
485 chop($answer = <STDIN>);
486 $answer = $default if $answer =~ m/^\s*$/;
487 ($answer =~ m/^[yY]/);
488}
489
c623bd54 490sub unlink {
c2cd2081 491 my(@names) = @_;
39add537 492 my($cnt) = 0;
c623bd54 493
17f28c40
CB
494 return scalar(@names) if $Is_VMS;
495
c2cd2081 496 foreach my $name (@names) {
c623bd54 497 next unless -e $name;
8736538c 498 chmod 0777, $name if ($Is_OS2 || $Is_W32 || $Is_Cygwin);
94b11c62 499 print " unlink $name\n" if $verbose;
39add537
PP
500 ( CORE::unlink($name) and ++$cnt
501 or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54 502 }
39add537 503 return $cnt;
c623bd54
LW
504}
505
e50aee73 506sub safe_unlink {
17f28c40 507 return if $nonono or $Is_VMS;
c2cd2081
KS
508 my @names = @_;
509 foreach my $name (@names) {
e50aee73 510 next unless -e $name;
4a71ed0c 511 chmod 0777, $name if ($Is_OS2 || $Is_W32);
94b11c62 512 print " unlink $name\n" if $verbose;
39add537 513 next if CORE::unlink($name);
e50aee73
AD
514 warn "Couldn't unlink $name: $!\n";
515 if ($! =~ /busy/i) {
94b11c62 516 print " mv $name $name.old\n" if $verbose;
68dc0745
PP
517 safe_rename($name, "$name.old")
518 or warn "Couldn't rename $name: $!\n";
e50aee73
AD
519 }
520 }
521}
522
68dc0745 523sub safe_rename {
c2cd2081 524 my($from,$to) = @_;
55a105fd 525 if (-f $to and not unlink($to)) {
e50aee73
AD
526 my($i);
527 for ($i = 1; $i < 50; $i++) {
91a06757 528 last if rename($to, "$to.$i");
e50aee73 529 }
39add537
PP
530 warn("Cannot rename to `$to.$i': $!"), return 0
531 if $i >= 50; # Give up!
e50aee73
AD
532 }
533 link($from,$to) || return 0;
55a105fd 534 unlink($from);
e50aee73
AD
535}
536
c623bd54 537sub link {
15792f64
PP
538 my($from,$to) = @_;
539 my($success) = 0;
c623bd54 540
94b11c62 541 print $verbose ? " ln $from $to\n" : " $to\n" unless $silent;
39add537 542 eval {
68dc0745
PP
543 CORE::link($from, $to)
544 ? $success++
7bac28a0
PP
545 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
546 ? die "AFS" # okay inside eval {}
146174a9 547 : die "Couldn't link $from to $to: $!\n"
68dc0745 548 unless $nonono;
354f3b56 549 $packlist->{$to} = { from => $from, type => 'link' };
39add537
PP
550 };
551 if ($@) {
146174a9 552 warn $@;
94b11c62 553 print $verbose ? " cp $from $to\n" : " $to\n" unless $silent;
5f675712
A
554 print " creating new version of $to\n"
555 if $Is_VMS and -e $to and !$silent;
68dc0745
PP
556 File::Copy::copy($from, $to)
557 ? $success++
558 : warn "Couldn't copy $from to $to: $!\n"
559 unless $nonono;
354f3b56 560 $packlist->{$to} = { type => 'file' };
39add537 561 }
15792f64 562 $success;
c623bd54
LW
563}
564
565sub chmod {
c2cd2081 566 my($mode,$name) = @_;
c623bd54 567
39e571d4 568 return if ($^O eq 'dos');
94b11c62 569 printf " chmod %o %s\n", $mode, $name if $verbose;
68dc0745
PP
570 CORE::chmod($mode,$name)
571 || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
572 unless $nonono;
573}
574
575sub copy {
576 my($from,$to) = @_;
577
94b11c62 578 print $verbose ? " cp $from $to\n" : " $to\n" unless $silent;
5f675712 579 print " creating new version of $to\n" if $Is_VMS and -e $to and !$silent;
68dc0745
PP
580 File::Copy::copy($from, $to)
581 || warn "Couldn't copy $from to $to: $!\n"
582 unless $nonono;
354f3b56 583 $packlist->{$to} = { type => 'file' };
c623bd54
LW
584}
585
a0d0e21e 586sub samepath {
c2cd2081 587 my($p1, $p2) = @_;
eef1cf2a 588
4a71ed0c 589 return (lc($p1) eq lc($p2)) if $Is_W32;
a0d0e21e 590
75f92628 591 if ($p1 ne $p2) {
c2cd2081 592 my($dev1, $ino1, $dev2, $ino2);
a0d0e21e
LW
593 ($dev1, $ino1) = stat($p1);
594 ($dev2, $ino2) = stat($p2);
595 ($dev1 == $dev2 && $ino1 == $ino2);
596 }
597 else {
598 1;
599 }
600}
601
602sub installlib {
603 my $dir = $File::Find::dir;
604 $dir =~ s#^\.(?![^/])/?##;
0ecb046b 605 local($depth) = $dir ? "lib/$dir" : "lib";
a0d0e21e
LW
606
607 my $name = $_;
efc5ad56 608
146174a9
CB
609 # Ignore RCS and CVS directories.
610 if (($name eq 'CVS' or $name eq 'RCS') and -d $name) {
efc5ad56
TB
611 $File::Find::prune = 1;
612 return;
613 }
e50aee73 614
146174a9 615 # ignore patch backups, RCS files, emacs backup & temp files and the
a8efb694
A
616 # .exists files, and .PL files.
617 return if $name =~ m{\.orig$|~$|^#.+#$|,v$|^\.exists|\.PL$};
e50aee73 618
a0d0e21e
LW
619 $name = "$dir/$name" if $dir ne '';
620
621 my $installlib = $installprivlib;
1dd15ed4 622 if ($dir =~ /^auto/ ||
eef1cf2a 623 ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1}) ||
4a71ed0c 624 ($name =~ /^(.*)\.(?:h|lib)$/i && $Is_W32)
eef1cf2a 625 ) {
a0d0e21e
LW
626 $installlib = $installarchlib;
627 return unless $do_installarchlib;
628 } else {
629 return unless $do_installprivlib;
630 }
631
a0d0e21e 632 if (-f $_) {
5cc330c8 633 if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) {
3edbfbe5
TB
634 $installlib = $installprivlib;
635 #We're installing *.al and *.ix files into $installprivlib,
636 #but we have to delete old *.al and *.ix files from the 5.000
637 #distribution:
75f92628 638 #This might not work because $archname might have changed.
55a105fd 639 unlink("$installarchlib/$name");
3edbfbe5 640 }
354f3b56 641 $packlist->{"$installlib/$name"} = { type => 'file' };
5f05dabc 642 if (compare($_, "$installlib/$name") || $nonono) {
55a105fd 643 unlink("$installlib/$name");
7e7af249 644 mkpath("$installlib/$dir", $verbose, 0777);
75f92628
AD
645 # HP-UX (at least) needs to maintain execute permissions
646 # on dynamically-loaded libraries.
68dc0745 647 copy_if_diff($_, "$installlib/$name")
55a105fd 648 and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
aa3cf465 649 "$installlib/$name");
a0d0e21e 650 }
a0d0e21e
LW
651 }
652}
3edbfbe5 653
16d20bd9
AD
654# Copy $from to $to, only if $from is different than $to.
655# Also preserve modification times for .a libraries.
656# On some systems, if you do
657# ranlib libperl.a
658# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
659# and then try to link against the installed libperl.a, you might
660# get an error message to the effect that the symbol table is older
661# than the library.
aa3cf465 662# Return true if copying occurred.
68dc0745
PP
663
664sub copy_if_diff {
3edbfbe5 665 my($from,$to)=@_;
8530e788 666 return 1 if (($^O eq 'VMS') && (-d $from));
f0963acb 667 -f $from || warn "$0: $from not found";
354f3b56 668 $packlist->{$to} = { type => 'file' };
5f05dabc 669 if (compare($from, $to) || $nonono) {
68dc0745 670 safe_unlink($to); # In case we don't have write permissions.
0ecb046b 671 if ($nonono) {
672 $from = $depth . "/" . $from if $depth;
673 }
68dc0745
PP
674 copy($from, $to);
675 # Restore timestamps if it's a .a library or for OS/2.
4a71ed0c 676 if (!$nonono && ($Is_OS2 || $to =~ /\.a$/)) {
68dc0745 677 my ($atime, $mtime) = (stat $from)[8,9];
16d20bd9
AD
678 utime $atime, $mtime, $to;
679 }
aa3cf465 680 1;
3edbfbe5
TB
681 }
682}
8f1f23e8
W
683
684sub strip
685{
686 my(@args) = @_;
687
f556e5b9
JH
688 return unless $dostrip;
689
8f1f23e8
W
690 my @opts;
691 while (@args && $args[0] =~ /^(-\w+)$/) {
692 push @opts, shift @args;
693 }
694
695 foreach my $file (@args) {
696 if (-f $file) {
94b11c62 697 print " strip $file\n" if $verbose;
8f1f23e8
W
698 system("strip", @opts, $file);
699 } else {
94b11c62 700 print "# file '$file' skipped\n" if $verbose;
8f1f23e8
W
701 }
702 }
703}
704