xref: /openbsd-src/gnu/usr.bin/perl/installperl (revision 9f11ffb7133c203312a01e4b986886bc88c7d74b)
1#!./perl -w
2
3BEGIN {
4    chdir '..' if !-d 'lib' and -d '../lib';
5    @INC = 'lib';
6    $ENV{PERL5LIB} = 'lib';
7
8    # This needs to be at BEGIN time, before any use of Config
9    # install_lib itself loads and imports Config into main::
10    require './install_lib.pl';
11}
12
13use strict;
14our ($Is_VMS, $Is_W32, $Is_OS2, $Is_Cygwin, $Is_Darwin, $Is_NetWare, $Is_AmigaOS,
15	    %opts, $packlist);
16my $versiononly;
17
18BEGIN {
19    if ($Is_VMS) { eval 'use VMS::Filespec;' }
20}
21
22# HP-UX (at least) needs to maintain execute permissions
23# on dynamically-loadable libraries. So we do it for all.
24#
25# In AmigaOS, the 0777 means 'rwed' (e = execute, d = delete),
26# (not 'rwx') and having the 'd' makes updates more convenient.
27my $SO_MODE     = $Is_AmigaOS ? 0777 : 0555;
28my $NON_SO_MODE = $Is_AmigaOS ? 0666 : 0444;
29
30my $scr_ext = ($Is_VMS ? '.Com' : $Is_W32 ? '.bat' : '');
31
32use File::Find;
33use File::Compare;
34use File::Copy ();
35use ExtUtils::Packlist;
36use Cwd;
37# nogetopt_compat to disable treating +v as meaning -v
38use Getopt::Long qw(:config nogetopt_compat no_auto_abbrev noignorecase);
39
40require './Porting/pod_lib.pl';
41
42if ($Is_NetWare) {
43    $Is_W32 = 0;
44    $scr_ext = '.pl';
45}
46
47my $mainperldir = "/usr/bin";
48my $exe_ext = $Config{exe_ext};
49
50# Allow "make install PERLNAME=something_besides_perl":
51my $perl = defined($ENV{PERLNAME}) ? $ENV{PERLNAME} : 'perl';
52
53# This is the base used for versioned names, like "perl5.6.0".
54# It's separate because a common use of $PERLNAME is to install
55# perl as "perl5", if that's used as base for versioned files you
56# get "perl55.6.0".
57my $perl_verbase = defined($ENV{PERLNAME_VERBASE})
58		    ? $ENV{PERLNAME_VERBASE}
59		    : $perl;
60my $dbg = '';
61my $ndbg = '';
62if ( $Is_VMS ) {
63    if ( defined $Config{usevmsdebug} ) {
64        if ( $Config{usevmsdebug} eq 'define' ) {
65            $dbg = 'dbg';
66            $ndbg = 'ndbg';
67        }
68    }
69}
70
71# This little hack simplifies making the code after the comment "Fetch some
72# frequently-used items from %Config" warning free. With $opts{destdir} always
73# defined, it's also possible to make the s/\Q$opts{destdir}\E unconditional.
74
75$opts{destdir} = '';
76{
77    my $usage = 0;
78    if (!GetOptions(\%opts, 'notify|n', 'strip|s', 'silent|S',
79                    'skip-otherperls|o', 'force|f', 'verbose|V', 'archname|A',
80                    'netware', 'nopods|p', 'destdir:s', 'help|h|?',
81                    'versiononly|v' => \$versiononly, '<>' => sub {
82                        if ($_[0] eq '+v') {
83                            $versiononly = 0;
84                        } else {
85                            # Any other unknown argument is going to be an error
86                            $usage = 1;
87                        }
88                    },
89                   )) {
90        $usage = 1;
91    }
92    $opts{verbose} ||= $opts{notify};
93
94    if ($usage || $opts{help}) {
95        print <<"EOT";
96Usage $0: [switches]
97  -n	    Don't actually run any commands; just print them.
98  -s        Run strip on installed binaries.
99  -v        Only install perl as a binary with the version number in the name.
100            (Override whatever config.sh says)
101  +v        Install perl as "perl" and as a binary with the version number in
102            the name.  (Override whatever config.sh says)
103  -S        Silent mode.
104  -f        Force installation (don't check if same version is there)
105  -o        Skip checking for other copies of perl in your PATH.
106  -V        Verbose mode.
107  -A        Also install perl with the architecture's name in the perl binary's
108            name.
109  -p        Don't install the pod files. [This will break use diagnostics;]
110  -netware  Install correctly on a Netware server.
111  -destdir  Prefix installation directories by this string.
112  -h        Display this help message.
113EOT
114        exit $usage;
115    }
116}
117
118$versiononly = 1 if $Config{versiononly} && !defined $versiononly;
119my (@scripts, @tolink);
120open SCRIPTS, "utils.lst" or die "Can't open utils.lst: $!";
121while (<SCRIPTS>) {
122    next if /^#/;
123    chomp;
124    if (/(\S*)\s*#\s*link\s*=\s*(\S*)/) {
125	push @scripts, $1;
126	push @tolink, [$1, $2];
127    } else {
128	push @scripts, $_;
129    }
130}
131close SCRIPTS;
132
133if ($scr_ext) { @scripts = map { "$_$scr_ext" } @scripts; }
134
135# Specify here any .pm files that are actually architecture-dependent.
136# (Those included with XS extensions under ext/ are automatically
137# added later.)
138# Now that the default privlib has the full perl version number included,
139# we no longer have to play the trick of sticking version-specific .pm
140# files under the archlib directory.
141my %archpms = (
142    Config => 1,
143    lib => 1,
144);
145
146if ($^O eq 'dos') {
147    push(@scripts,'djgpp/fixpmain');
148    $archpms{config} = $archpms{filehand} = 1;
149}
150
151if ((-e "testcompile") && (defined($ENV{'COMPILE'}))) {
152    push(@scripts, map("$_.exe", @scripts));
153}
154
155# Exclude nonxs extensions that are not architecture dependent
156my @nonxs = grep(!/^Errno$/, split(' ', $Config{'nonxs_ext'}));
157
158my @ext_dirs = qw(cpan dist ext);
159foreach my $ext_dir (@ext_dirs) {
160    find(sub {
161	if (($File::Find::name =~ m{^$ext_dir\b(.*)/([^/]+)\.pm$}) &&
162	    ! grep { (my $dir = $_) =~ s/\//-/g;
163		     $File::Find::name =~ /^$ext_dir\/$dir\// } @nonxs)
164	{
165	    my($path, $modname) = ($1,$2);
166
167	    # Change hyphenated name like Filter-Util-Call to nested
168	    # directory name Filter/Util/Call
169	    $path =~ s{-}{/}g;
170
171	    # strip to optional "/lib", or remove trailing component
172	    $path =~ s{.*/lib\b}{} or $path =~ s{/[^/]*$}{};
173
174	    # strip any leading /
175	    $path =~ s{^/}{};
176
177	    # reconstitute canonical module name
178	    $modname = "$path/$modname" if length $path;
179
180	    # remember it
181	    $archpms{$modname} = 1;
182	}
183    }, $ext_dir);
184}
185
186# print "[$_]\n" for sort keys %archpms;
187
188my $ver = $Config{version};
189my $release = substr($],0,3);   # Not used currently.
190my $patchlevel = substr($],3,2);
191die "Patchlevel of perl ($patchlevel)",
192    "and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n"
193	if $patchlevel != $Config{'PERL_VERSION'};
194
195# Fetch some frequently-used items from %Config
196my $installbin = "$opts{destdir}$Config{installbin}";
197my $installscript = "$opts{destdir}$Config{installscript}";
198my $installprivlib = "$opts{destdir}$Config{installprivlib}";
199my $installarchlib = "$opts{destdir}$Config{installarchlib}";
200my $installsitelib = "$opts{destdir}$Config{installsitelib}";
201my $installsitearch = "$opts{destdir}$Config{installsitearch}";
202my $installman1dir = "$opts{destdir}$Config{installman1dir}";
203my $man1ext = $Config{man1ext};
204my $libperl = $Config{libperl};
205# Shared library and dynamic loading suffixes.
206my $so = $Config{so};
207my $dlext = $Config{dlext};
208my $dlsrc = $Config{dlsrc};
209if ($^O eq 'os390') {
210    my $pwd;
211    chomp($pwd=`pwd`);
212    my $archlibexp = $Config{archlibexp};
213    my $usedl = $Config{usedl};
214    if ($usedl eq 'define') {
215	`./$^X -pibak -e 's{$pwd\/libperl.x}{$archlibexp/CORE/libperl.x}' lib/Config.pm`;
216    }
217}
218
219if ($opts{netware}) {
220    # This is required only if we are installing on a NetWare server
221    $installscript = $Config{installnwscripts};
222    $installprivlib = $Config{installnwlib};
223    $installarchlib = $Config{installnwlib};
224    $installsitelib = $Config{installnwlib};
225}
226
227my $binexp = $Config{binexp};
228
229if ($Is_VMS) {  # Hang in there until File::Spec hits the big time
230    foreach ( \$installbin,     \$installscript,  \$installprivlib,
231	      \$installarchlib, \$installsitelib, \$installsitearch,
232	      \$installman1dir ) {
233	$$_ = unixify($$_);  $$_ =~ s:/$::;
234    }
235}
236
237# Do some quick sanity checks.
238
239   $installbin		|| die "No installbin directory in config.sh\n";
240-d $installbin	        || mkpath($installbin);
241-d $installbin		|| $opts{notify} || die "$installbin is not a directory\n";
242-w $installbin		|| $opts{notify} || die "$installbin is not writable by you\n"
243	unless $installbin =~ m#^/afs/# || $opts{notify};
244
245if (!$Is_NetWare) {
246if (!$Is_VMS) {
247-x 'perl' . $exe_ext	|| die "perl isn't executable!\n";
248}
249else {
250-x $ndbg . 'perl' . $exe_ext	|| die "${ndbg}perl$exe_ext isn't executable!\n";
251    if ($dbg) {
252        -x $dbg . 'perl' . $exe_ext	|| die "${dbg}perl$exe_ext isn't executable!\n";
253    }
254}
255
256-f 't/rantests'		|| $Is_W32
257			|| warn "WARNING: You've never run 'make test' or",
258				" some tests failed! (Installing anyway.)\n";
259} #if (!$Is_NetWare)
260
261# This will be used to store the packlist
262$packlist = ExtUtils::Packlist->new("$installarchlib/.packlist");
263
264if (($Is_W32 and ! $Is_NetWare) or $Is_Cygwin) {
265    my $perldll;
266
267    if ($Is_Cygwin) {
268	$perldll = $libperl;
269    } else {
270	$perldll = 'perl5'.$Config{patchlevel}.'.'.$so;
271    }
272
273    if ($dlsrc ne "dl_none.xs") {
274	-f $perldll || die "No perl DLL built\n";
275    }
276
277    # Install the DLL
278    safe_unlink("$installbin/$perldll");
279    copy("$perldll", "$installbin/$perldll");
280    chmod(0755, "$installbin/$perldll");
281    $packlist->{"$Config{installbin}/$perldll"} = { type => 'file' };
282} # if (($Is_W32 and ! $Is_NetWare) or $Is_Cygwin)
283
284# First we install the version-numbered executables.
285
286if ($Is_VMS) {
287    safe_unlink("$installbin/perl_setup.com");
288    copy("perl_setup.com", "$installbin/perl_setup.com");
289    chmod(0755, "$installbin/perl_setup.com");
290    safe_unlink("$installbin/$dbg$perl$exe_ext");
291    copy("$dbg$perl$exe_ext", "$installbin/$dbg$perl$exe_ext");
292    chmod(0755, "$installbin/$dbg$perl$exe_ext");
293    safe_unlink("$installbin/$dbg${perl}shr$exe_ext");
294    copy("$dbg${perl}shr$exe_ext", "$installbin/$dbg${perl}shr$exe_ext");
295    chmod(0755, "$installbin/$dbg${perl}shr$exe_ext");
296    if ($ndbg) {
297        safe_unlink("$installbin/$ndbg$perl$exe_ext");
298        copy("$ndbg$perl$exe_ext", "$installbin/$ndbg$perl$exe_ext");
299        chmod(0755, "$installbin/$ndbg$perl$exe_ext");
300    }
301}
302elsif ($^O ne 'dos') {
303    if (!$Is_NetWare) {
304	safe_unlink("$installbin/$perl_verbase$ver$exe_ext");
305	copy("perl$exe_ext", "$installbin/$perl_verbase$ver$exe_ext");
306	strip("$installbin/$perl_verbase$ver$exe_ext");
307	chmod(0755, "$installbin/$perl_verbase$ver$exe_ext");
308    }
309    else {
310	# If installing onto a NetWare server
311        if ($opts{netware}) {
312	    # Copy perl.nlm, echo.nlm, type.nlm & cgi2perl.nlm
313            mkpath($Config{installnwsystem});
314	    copy("netware\\".$ENV{'MAKE_TYPE'}."\\perl.nlm", $Config{installnwsystem});
315	    copy("netware\\testnlm\\echo\\echo.nlm", $Config{installnwsystem});
316	    copy("netware\\testnlm\\type\\type.nlm", $Config{installnwsystem});
317	    chmod(0755, "$Config{installnwsystem}\\perl.nlm");
318            mkpath($Config{installnwlcgi});
319	    copy("lib\\auto\\cgi2perl\\cgi2perl.nlm", $Config{installnwlcgi});
320	}
321    } #if (!$Is_NetWare)
322}
323else {
324    safe_unlink("$installbin/$perl.exe");
325    copy("perl.exe", "$installbin/$perl.exe");
326}
327
328# Install library files.
329
330my $do_installarchlib = !samepath($installarchlib, 'lib');
331my $do_installprivlib = !samepath($installprivlib, 'lib');
332my $vershort = ($Is_Cygwin and !$Config{usedevel}) ? substr($ver,0,-2) : $ver;
333$do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$vershort/);
334
335mkpath($installprivlib);
336mkpath($installarchlib);
337mkpath($installsitelib, $opts{verbose}, 0777) if ($installsitelib);
338mkpath($installsitearch, $opts{verbose}, 0777) if ($installsitearch);
339
340if (-d 'lib') {
341    find({no_chdir => 1, wanted => \&installlib}, 'lib')
342        if $do_installarchlib || $do_installprivlib;
343}
344else {
345    warn "Can't install lib files - 'lib/' does not exist";
346}
347
348# Install header files and libraries.
349mkpath("$installarchlib/CORE");
350my @corefiles;
351if ($Is_VMS) {  # We did core file selection during build
352    my $coredir = "lib/$Config{archname}/$ver/CORE";
353    $coredir =~ tr/./_/;
354    map { s|^$coredir/||i; } @corefiles = <$coredir/*.*>;
355}
356elsif ($Is_Cygwin) { # On Cygwin symlink it to CORE to make Makefile happy
357    @corefiles = <*.h libperl*.* perl*$Config{lib_ext}>;
358    my $coredll = "$installarchlib/CORE/$libperl";
359    my $instcoredll = "$Config{installarchlib}/CORE/$libperl";
360    safe_unlink($coredll);
361    ( $Config{'d_link'} eq 'define' &&
362      eval {
363          CORE::link("$installbin/$libperl", $coredll);
364          $packlist->{$instcoredll} = { from => "$Config{installbin}/$libperl",
365                                    type => 'link' };
366      }
367    ) ||
368    eval {
369        symlink("$installbin/$libperl", $coredll);
370        $packlist->{$instcoredll} = { from => "$Config{installbin}/$libperl",
371                                  type => 'link' };
372    } ||
373    ( copy("$installbin/$libperl", $coredll) &&
374      push(@corefiles, $instcoredll)
375    )
376} elsif ($Is_W32) {
377    @corefiles = <*.h>;
378} else {
379    # [als] hard-coded 'libperl' name... not good!
380    @corefiles = <*.h libperl*.* perl*$Config{lib_ext}>;
381
382    # AIX needs perl.exp installed as well.
383    push(@corefiles,'perl.exp') if $^O eq 'aix';
384}
385
386
387foreach my $file (@corefiles) {
388    if (copy_if_diff($file,"$installarchlib/CORE/$file")) {
389	if ($file =~ /\.(\Q$so\E|\Q$dlext\E)$/) {
390	    strip("-S", "$installarchlib/CORE/$file") if $^O eq 'darwin';
391	    chmod($SO_MODE, "$installarchlib/CORE/$file");
392	} else {
393	    chmod($NON_SO_MODE, "$installarchlib/CORE/$file");
394	}
395    }
396}
397
398if ($Is_W32) { #linking lib isn't made in root but in CORE on Win32
399    @corefiles = <lib/CORE/libperl*.* lib/CORE/perl*$Config{lib_ext}>;
400    my $dest;
401    copy_if_diff($_,($dest = $installarchlib.substr($_,3))) &&
402	chmod($NON_SO_MODE, $dest) foreach @corefiles;
403}
404
405# Install main perl executables
406# Make links to ordinary names if installbin directory isn't current directory.
407
408if (! $versiononly && ! samepath($installbin, '.') && ($^O ne 'dos') && ! $Is_VMS && ! $Is_NetWare) {
409    safe_unlink("$installbin/$perl$exe_ext", "$installbin/suid$perl$exe_ext");
410    if ($^O eq 'vos') {
411	# VOS doesn't support hard links, so use a symlink.
412	symlink("$installbin/$perl_verbase$ver$exe_ext",
413		"$installbin/$perl$exe_ext");
414    } else {
415	link("$installbin/$perl_verbase$ver$exe_ext",
416		"$installbin/$perl$exe_ext");
417    }
418}
419
420# For development purposes it can be very useful to have multiple perls
421# build for different "architectures" (eg threading or not) simultaneously.
422if ($opts{archname} && ! samepath($installbin, '.') && ($^O ne 'dos') && ! $Is_VMS) {
423    my $archperl = "$perl_verbase$ver-$Config{archname}$exe_ext";
424    safe_unlink("$installbin/$archperl");
425    if ($^O eq 'vos') {
426	# VOS doesn't support hard links, so use a symlink.
427	symlink("$installbin/$perl_verbase$ver$exe_ext",
428		"$installbin/$archperl");
429    } else {
430	link("$installbin/$perl_verbase$ver$exe_ext", "$installbin/$archperl");
431    }
432}
433
434# Offer to install perl in a "standard" location
435
436my $mainperl_is_instperl = 0;
437
438if ($Config{installusrbinperl} && $Config{installusrbinperl} eq 'define' &&
439    !$versiononly && !$opts{notify} && !$Is_W32 && !$Is_NetWare && !$Is_VMS && -t STDIN && -t STDERR
440	&& -w $mainperldir && ! samepath($mainperldir, $installbin)) {
441    my($usrbinperl)	= "$mainperldir/$perl$exe_ext";
442    my($instperl)	= "$installbin/$perl$exe_ext";
443    my($expinstperl)	= "$binexp/$perl$exe_ext";
444
445    # First make sure $usrbinperl is not already the same as the perl we
446    # just installed.
447    if (-x $usrbinperl) {
448	# Try to be clever about mainperl being a symbolic link
449	# to binexp/perl if binexp and installbin are different.
450	$mainperl_is_instperl =
451	    samepath($usrbinperl, $instperl) ||
452	    samepath($usrbinperl, $expinstperl) ||
453	     (($binexp ne $installbin) &&
454	      (-l $usrbinperl) &&
455	      ((readlink $usrbinperl) eq $expinstperl));
456    }
457    if (! $mainperl_is_instperl) {
458	unlink($usrbinperl);
459	( $Config{'d_link'} eq 'define' &&
460	  eval { CORE::link $instperl, $usrbinperl } )	||
461	eval { symlink $expinstperl, $usrbinperl }	||
462	copy($instperl, $usrbinperl);
463
464	$mainperl_is_instperl = 1;
465    }
466}
467
468# cppstdin is just a script, but it is architecture-dependent, so
469# it can't safely be shared.  Place it in $installbin.
470# Note that Configure doesn't build cppstin if it isn't needed, so
471# we skip this if cppstdin doesn't exist.
472if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
473    safe_unlink("$installbin/cppstdin");
474    copy("cppstdin", "$installbin/cppstdin");
475    chmod(0755, "$installbin/cppstdin");
476}
477
478sub script_alias {
479    my ($installscript, $orig, $alias, $scr_ext) = @_;
480
481    safe_unlink("$installscript/$alias$scr_ext");
482    if ($^O eq 'dos' or $Is_VMS or $^O eq 'transit') {
483	copy("$installscript/$orig$scr_ext",
484	     "$installscript/$alias$scr_ext");
485    } elsif ($^O eq 'vos') {
486	symlink("$installscript/$orig$scr_ext",
487		"$installscript/$alias$scr_ext");
488    } else {
489	link("$installscript/$orig$scr_ext",
490	     "$installscript/$alias$scr_ext");
491    }
492}
493
494# Install scripts.
495mkpath($installscript);
496if ($versiononly) {
497    for (@scripts) {
498	(my $base = $_) =~ s#.*/##;
499	$base .= $ver;
500	copy($_,    "$installscript/$base");
501	chmod(0755, "$installscript/$base");
502    }
503
504    for (@tolink) {
505	my ($from, $to) = map { "$_$ver" } @$_;
506	(my $frbase = $from) =~ s#.*/##;
507	(my $tobase = $to) =~ s#.*/##;
508	script_alias($installscript, $frbase, $tobase, $scr_ext);
509    }
510} else {
511    for (@scripts) {
512	(my $base = $_) =~ s#.*/##;
513	copy($_, "$installscript/$base");
514	chmod(0755, "$installscript/$base");
515	if ($Is_AmigaOS) {
516            my $amigapath = unixtoamiga("$installscript/$base");
517            amigaprotect($amigapath,"+s");
518        }
519    }
520
521    for (@tolink) {
522	my ($from, $to) = @$_;
523	(my $frbase = $from) =~ s#.*/##;
524	(my $tobase = $to) =~ s#.*/##;
525	script_alias($installscript, $frbase, $tobase, $scr_ext);
526    }
527}
528
529# Install pod pages.  Where? I guess in $installprivlib/pod
530# ($installprivlib/pods for cygwin).
531if (!$opts{nopods} && (!$versiononly || ($installprivlib =~ m/\Q$vershort/))) {
532    my $pod = ($Is_Cygwin || $Is_Darwin || $Is_VMS || $Is_W32) ? 'pods' : 'pod';
533    mkpath("${installprivlib}/$pod");
534
535    for (map {$_->[1]} @{get_pod_metadata()->{master}}) {
536	# $_ is a name like  pod/perl.pod
537	(my $base = $_) =~ s#.*/##;
538	copy_if_diff($_, "${installprivlib}/$pod/${base}");
539	chmod(0644, "${installprivlib}/$pod/${base}");
540    }
541
542}
543
544
545$packlist->write() unless $opts{notify};
546print "  Installation complete\n" if $opts{verbose};
547
548exit 0;
549
550###############################################################################
551
552# If these are needed elsewhere, move them into install_lib.pl rather than
553# copying them.
554
555sub yn {
556    my($prompt) = @_;
557    my($answer);
558    my($default) = $prompt =~ m/\[([yn])\]\s*$/i;
559    print STDERR $prompt;
560    chop($answer = <STDIN>);
561    $answer = $default if $answer =~ m/^\s*$/;
562    ($answer =~ m/^[yY]/);
563}
564
565sub safe_unlink {
566    return if $opts{notify} or $Is_VMS;
567    my @names = @_;
568    foreach my $name (@names) {
569	next unless -e $name;
570	chmod 0777, $name if ($Is_OS2 || $Is_W32 || $Is_NetWare);
571	print "  unlink $name\n" if $opts{verbose};
572	next if CORE::unlink($name);
573	warn "Couldn't unlink $name: $!\n";
574	if ($! =~ /busy/i) {
575	    print "  mv $name $name.old\n" if $opts{verbose};
576	    safe_rename($name, "$name.old")
577		or warn "Couldn't rename $name: $!\n";
578	}
579    }
580}
581
582sub copy {
583    my($from,$to) = @_;
584
585    my $xto = $to;
586    $xto =~ s/^\Q$opts{destdir}\E//;
587    print $opts{verbose} ? "  cp $from $xto\n" : "  $xto\n"
588	unless $opts{silent};
589    print "  creating new version of $xto\n"
590	if $Is_VMS and -e $to and !$opts{silent};
591    unless ($opts{notify} or File::Copy::copy($from, $to)) {
592	# Might have been that F::C::c can't overwrite the target
593	warn "Couldn't copy $from to $to: $!\n"
594	    unless -f $to and (chmod(0666, $to), unlink $to)
595		   and File::Copy::copy($from, $to);
596    }
597    $packlist->{$xto} = { type => 'file' };
598}
599
600sub installlib {
601    my $dir = $File::Find::dir;
602    $dir =~ s!\Alib/?!!;
603
604    m!([^/]+)\z!;
605    my $name = $1;
606
607    # This remains ugly, and in need of refactoring.
608
609    # $name always starts as the leafname
610    # $dir is the directory *within* lib
611    # $name later has $dir pre-pended, to give the relative path in lib/
612    # which is used to create the path in the target directory.
613
614    # $_ was always the filename to use on disk. Adding no_chdir doesn't change
615    # this, as $_ becomes a pathname, and so still works. However, it's not
616    # obvious that $_ is needed later, and hence $_ must not be modified.
617
618    # Also, many of the regex exclusion tests below are now superfluous, as the
619    # files in question are either no longer in blead, or now in ext/, dist/ or
620    # cpan/ and not copied into lib/
621
622    # Ignore version control directories.
623    if ($name =~ /^(?:CVS|RCS|SCCS|\.svn)\z/ and -d $name) {
624	$File::Find::prune = 1;
625	return;
626    }
627
628    # ignore patch backups, RCS files, emacs backup & temp files and the
629    # .exists files, .PL files, and test files.
630    return if $name =~ m{\.orig$|\.rej$|~$|^#.+#$|,v$|^\.exists|\.PL$|\.plc$|\.t$|^test\.pl$|^dbm_filter_util\.pl$|^filter-util\.pl$|^uupacktool\.pl$|^\.gitignore$} ||
631	      $dir  =~ m{/t(?:/|$)};
632    # ignore the cpan script in lib/CPAN/bin, the instmodsh and xsubpp
633    # scripts in lib/ExtUtils, the prove script in lib/Test/Harness,
634    # the corelist script from lib/Module/CoreList/bin and ptar* in
635    # lib/Archive/Tar/bin and zipdetails in cpan/IO-Compress/bin
636    # (they're installed later with other utils)
637    return if $name =~ /^(?:cpan|instmodsh|prove|corelist|ptar|ptardiff|ptargrep|zipdetails)\z/;
638    # ignore the Makefiles
639    return if $name =~ /^makefile$/i;
640    # ignore the test extensions, dont install PPPort.so/.dll
641    return if $dir =~ m{\b(?:XS/(?:APItest|Typemap)|Devel/PPPort)\b};
642    return if $name =~ m{\b(?:APItest|Typemap)\.pm$};
643    # ignore the build support code
644    return if $name =~ /\bbuildcustomize\.pl$/;
645    # ignore the demo files
646    return if $dir =~ /\b(?:demos?|eg)\b/;
647    # ignore unneeded unicore files
648    if ( $dir =~ /^unicore/ ) {
649      if ( $name =~ /\.txt\z/ ) {
650        # We can ignore most, but not all .txt files
651        return unless $name =~ /\A(?:Blocks|SpecialCasing|NamedSequences)\.txt\z/;
652      }
653      else {
654        # TestProp only needed during testing
655        return if $name =~ /\ATestProp.pl\z/;
656        # we need version and *.pl files and can skip the rest
657        return unless $name =~ /\A(?:version|\w+\.p[lm])\z/;
658      }
659    }
660
661    # ignore READMEs, MANIFESTs, INSTALL docs, META.ymls and change logs.
662    # Changes.e2x and README.e2x are needed by enc2xs.
663    return if $name =~ m{^(?:README(?:\.\w+)?)$} && $name ne 'README.e2x';
664    return if $name =~ m{^(?:MANIFEST|META\.yml)$};
665    return if $name =~ m{^(?:INSTALL|TODO|BUGS|CREDITS)$}i;
666    return if $name =~ m{^change(?:s|log)(?:\.libnet)?$}i;
667    return if $name =~ m{^(?:SIGNATURE|PAUSE200\d\.pub)$}; # CPAN files
668    return if $name =~ m{^(?:NOTES|PATCHING)$}; # ExtUtils files
669
670    # if using a shared perl library then ignore:
671    # - static library files [of statically linked extensions];
672    # - import library files and export library files (only present on Win32
673    #   anyway?) and empty bootstrap files [of dynamically linked extensions].
674    return if $Config{useshrplib} eq 'true' and
675             ($name =~ /$Config{_a}$/ or $name =~ /\.exp$/ or ($name =~ /\.bs$/ and -z $name));
676
677    $name = "$dir/$name" if $dir ne '';
678
679    # ignore pods that are stand alone documentation from dual life modules.
680    return if /\.pod\z/ && is_duplicate_pod($_);
681
682    return if $name eq 'ExtUtils/XSSymSet.pm' and !$Is_VMS;
683
684    #blead comes with version, blead isn't 5.8/5.6
685    return if $name eq 'ExtUtils/MakeMaker/version/regex.pm';
686
687    my $installlib = $installprivlib;
688    if ($dir =~ /^auto\// ||
689	  ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1}) ||
690	  ($name =~ /^(.*)\.(?:h|lib)$/i && ($Is_W32 || $Is_NetWare)) ||
691	  $name=~/^Config_(heavy|git)\.pl\z/
692       ) {
693	$installlib = $installarchlib;
694	return unless $do_installarchlib;
695    } else {
696	return unless $do_installprivlib;
697    }
698
699    if ($Is_NetWare && !$opts{netware} && /\.(?:nlp|nlm|bs)$/) {
700        # Don't copy .nlp,.nlm files, doesn't make sense on Windows and also
701        # if copied will give problems when building new extensions.
702        # Has to be copied if we are installing on a NetWare server and
703        # hence the check !$opts{netware}
704        return;
705    }
706
707    if (-f $_) {
708	my $xname = "$installlib/$name";
709	$xname =~ s/^\Q$opts{destdir}\E//;
710	$packlist->{$xname} = { type => 'file' };
711        if ($opts{force} || compare($_, "$installlib/$name") || $opts{notify}) {
712	    unlink("$installlib/$name");
713	    mkpath("$installlib/$dir");
714	    # HP-UX (at least) needs to maintain execute permissions
715	    # on dynamically-loaded libraries.
716            if (copy_if_diff($_, "$installlib/$name")) {
717                strip("-S", "$installlib/$name")
718                    if $^O eq 'darwin' and /\.(?:so|$dlext|a)$/;
719                chmod(/\.(so|$dlext)$/ ? $SO_MODE : $NON_SO_MODE,
720                      "$installlib/$name");
721            }
722	}
723    }
724}
725
726# Copy $from to $to, only if $from is different than $to.
727# Also preserve modification times for .a libraries.
728# On some systems, if you do
729#   ranlib libperl.a
730#   cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
731# and then try to link against the installed libperl.a, you might
732# get an error message to the effect that the symbol table is older
733# than the library.
734# Return true if copying occurred.
735
736sub copy_if_diff {
737    my($from,$to)=@_;
738    return 1 if (($^O eq 'VMS') && (-d $from));
739    my $xto = $to;
740    $xto =~ s/^\Q$opts{destdir}\E//;
741    my $perlpodbadsymlink;
742    if ($from =~ m!^pod/perl[\w-]+\.pod$! &&
743	-l $from &&
744	! -e $from) {
745	# Some Linux implementations have problems traversing over
746	# multiple symlinks (when going over NFS?) and fail to read
747	# the symlink target.  Combine this with the fact that some
748	# of the pod files (the perl$OS.pod) are symlinks (to ../README.$OS),
749	# and you end up with those pods not getting installed.
750	$perlpodbadsymlink = 1;
751    }
752    -f $from || $perlpodbadsymlink || warn "$0: $from not found";
753    $packlist->{$xto} = { type => 'file' };
754    if ($opts{force} || compare($from, $to) || $opts{notify}) {
755	safe_unlink($to);   # In case we don't have write permissions.
756	if ($perlpodbadsymlink && $from =~ m!^pod/perl(.+)\.pod$!) {
757	    $from = "README.$1";
758	}
759	copy($from, $to);
760	# Restore timestamps if it's a .a library or for OS/2.
761	if (!$opts{notify} && ($Is_OS2 || $to =~ /\.a$/)) {
762	    my ($atime, $mtime) = (stat $from)[8,9];
763	    utime $atime, $mtime, $to;
764	}
765	1;
766    }
767}
768
769sub strip
770{
771    my(@args) = @_;
772
773    return unless $opts{strip};
774
775    my @opts;
776    while (@args && $args[0] =~ /^(-\w+)$/) {
777	push @opts, shift @args;
778    }
779
780    foreach my $file (@args) {
781	if (-f $file) {
782	    if ($opts{verbose}) {
783		print "  strip " . join(' ', @opts);
784		print " " if (@opts);
785		print "$file\n";
786	    }
787	    system("strip", @opts, $file);
788	} else {
789	    print "# file '$file' skipped\n" if $opts{verbose};
790	}
791    }
792}
793
794# ex: set ts=8 sts=4 sw=4 et:
795