This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
[dummy merge]
[perl5.git] / installperl
CommitLineData
c623bd54 1#!./perl
a0d0e21e 2BEGIN { @INC=('./lib', '../lib') }
a0d0e21e 3use File::Find;
5f05dabc 4use File::Compare;
0ecb046b 5use File::Path ();
4633a7c4 6use Config;
39add537 7use subs qw(unlink rename link chmod);
c623bd54 8
0ecb046b 9# override the ones in the rest of the script
10sub mkpath
11{
12 File::Path::mkpath(@_) unless $nonono;
13}
14
bee1dbe2 15$mainperldir = "/usr/bin";
39add537 16$exe_ext = $Config{exe_ext};
bee1dbe2 17
c623bd54
LW
18while (@ARGV) {
19 $nonono = 1 if $ARGV[0] eq '-n';
20 $versiononly = 1 if $ARGV[0] eq '-v';
21 shift;
22}
23
45d8adaa
LW
24umask 022;
25
1fef88e7 26@scripts = qw( utils/c2ph utils/h2ph utils/h2xs
5f05dabc 27 utils/perlbug utils/perldoc utils/pl2pm utils/splain
dd6decf0
PP
28 x2p/s2p x2p/find2perl
29 pod/pod2man pod/pod2html pod/pod2latex pod/pod2text);
16d20bd9 30
16d20bd9 31@pods = (<pod/*.pod>);
c623bd54 32
1dd15ed4
CS
33%archpms = (Config => 1, FileHandle => 1, overload => 1);
34find(sub {
35 if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) {
36 (my $pm = $1) =~ s{^lib/}{};
37 $archpms{$pm} = 1;
38 }
39 }, 'ext');
40
748a9306 41$ver = $];
4633a7c4 42$release = substr($ver,0,3); # Not used presently.
bee1dbe2 43$patchlevel = substr($ver,3,2);
748a9306 44die "Patchlevel of perl ($patchlevel)",
4633a7c4
LW
45 "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
46 if $patchlevel != $Config{'PATCHLEVEL'};
47
48# Fetch some frequently-used items from %Config
49$installbin = $Config{installbin};
50$installscript = $Config{installscript};
51$installprivlib = $Config{installprivlib};
52$installarchlib = $Config{installarchlib};
53$installsitelib = $Config{installsitelib};
54$installsitearch = $Config{installsitearch};
55$installman1dir = $Config{installman1dir};
56$man1ext = $Config{man1ext};
15792f64 57$libperl = $Config{libperl};
4633a7c4
LW
58# Shared library and dynamic loading suffixes.
59$so = $Config{so};
60$dlext = $Config{dlext};
61
62$d_dosuid = $Config{d_dosuid};
63$binexp = $Config{binexp};
c623bd54
LW
64
65# Do some quick sanity checks.
66
67if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
68
fe14fcc3 69 $installbin || die "No installbin directory in config.sh\n";
fcbdbaa8 70-d $installbin || mkpath($installbin, 1, 0777);
0ecb046b 71-d $installbin || $nonono || die "$installbin is not a directory\n";
72-w $installbin || $nonono || die "$installbin is not writable by you\n"
3edbfbe5 73 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 74
39add537
PP
75-x 'perl' . $exe_ext || die "perl isn't executable!\n";
76-x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 77
fe14fcc3
LW
78-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
79 " (Installing anyway.)\n";
c623bd54
LW
80
81# First we install the version-numbered executables.
82
39add537
PP
83&safe_unlink("$installbin/perl$ver$exe_ext");
84&cmd("cp perl$exe_ext $installbin/perl$ver$exe_ext");
36477c24 85&chmod(0755, "$installbin/perl$ver$exe_ext");
c623bd54 86
39add537 87&safe_unlink("$installbin/sperl$ver$exe_ext");
c623bd54 88if ($d_dosuid) {
39add537
PP
89 &cmd("cp suidperl$exe_ext $installbin/sperl$ver$exe_ext");
90 &chmod(04711, "$installbin/sperl$ver$exe_ext");
c623bd54
LW
91}
92
93exit 0 if $versiononly;
94
fe14fcc3 95# Make links to ordinary names if installbin directory isn't current directory.
c623bd54 96
ecfc5424 97if (! &samepath($installbin, '.')) {
39add537
PP
98 &safe_unlink("$installbin/perl$exe_ext", "$installbin/suidperl$exe_ext");
99 &link("$installbin/perl$ver$exe_ext", "$installbin/perl$exe_ext");
100 &link("$installbin/sperl$ver$exe_ext", "$installbin/suidperl$exe_ext")
101 if $d_dosuid;
c623bd54
LW
102}
103
ecfc5424 104if (! &samepath($installbin, 'x2p')) {
39add537
PP
105 &safe_unlink("$installbin/a2p$exe_ext");
106 &cmd("cp x2p/a2p$exe_ext $installbin/a2p$exe_ext");
107 &chmod(0755, "$installbin/a2p$exe_ext");
352d5a3a
LW
108}
109
340f689c
PP
110# cppstdin is just a script, but it is architecture-dependent, so
111# it can't safely be shared. Place it in $installbin.
112# Note that Configure doesn't build cppstin if it isn't needed, so
113# we skip this if cppstdin doesn't exist.
114if ((-f cppstdin) && (! &samepath($installbin, '.'))) {
115 &safe_unlink("$installbin/cppstdin");
116 &cmd("cp cppstdin $installbin/cppstdin");
117 &chmod(0755, "$installbin/cppstdin");
118}
119
c623bd54
LW
120# Install scripts.
121
fcbdbaa8 122mkpath($installscript, 1, 0777);
c623bd54
LW
123
124for (@scripts) {
340f689c
PP
125 &cmd("cp $_ $installscript");
126 s#.*/##; &chmod(0755, "$installscript/$_");
c623bd54
LW
127}
128
1fef88e7
JM
129# pstruct should be a link to c2ph
130
131&safe_unlink("$installscript/pstruct");
132&link("$installscript/c2ph","$installscript/pstruct");
133
16d20bd9 134# Install pod pages. Where? I guess in $installprivlib/pod.
fcbdbaa8 135mkpath("${installprivlib}/pod", 1, 0777);
16d20bd9
AD
136foreach $file (@pods) {
137 # $file is a name like pod/perl.pod
138 cp_if_diff($file, "${installprivlib}/${file}");
139}
140
45d8adaa
LW
141# Install library files.
142
a0d0e21e
LW
143$do_installarchlib = $do_installprivlib = 0;
144
fcbdbaa8
PP
145mkpath($installprivlib, 1, 0777);
146mkpath($installarchlib, 1, 0777);
147mkpath($installsitelib, 1, 0777) if ($installsitelib);
148mkpath($installsitearch, 1, 0777) if ($installsitearch);
4633a7c4 149
45d8adaa 150if (chdir "lib") {
ecfc5424
AD
151 $do_installarchlib = ! &samepath($installarchlib, '.');
152 $do_installprivlib = ! &samepath($installprivlib, '.');
45d8adaa 153
a0d0e21e
LW
154 if ($do_installarchlib || $do_installprivlib) {
155 find(\&installlib, '.');
45d8adaa
LW
156 }
157 chdir ".." || die "Can't cd back to source directory: $!\n";
158}
159else {
160 warn "Can't cd to lib to install lib files: $!\n";
161}
162
1aef975c 163# Install header files and libraries.
fcbdbaa8 164mkpath("$installarchlib/CORE", 1, 0777);
340f689c 165@corefiles = <*.h libperl*.*>;
1aef975c 166# AIX needs perl.exp installed as well.
340f689c 167push(@corefiles,'perl.exp') if $^O eq 'aix';
fed7345c 168# If they have built sperl.o...
340f689c
PP
169push(@corefiles,'sperl.o') if -f 'sperl.o';
170foreach $file (@corefiles) {
aa3cf465
CS
171 # HP-UX (at least) needs to maintain execute permissions
172 # on dynamically-loaded libraries.
173 cp_if_diff($file,"$installarchlib/CORE/$file")
174 and &chmod($file =~ /^\.(so|$dlext)$/ ? 0555 : 0444,
175 "$installarchlib/CORE/$file");
340f689c 176}
3edbfbe5 177
a0d0e21e
LW
178# Offer to install perl in a "standard" location
179
a0d0e21e
LW
180$mainperl_is_instperl = 0;
181
05dd7c1e
CS
182if (!$nonono && -t STDIN && -t STDERR
183 && -w $mainperldir && ! &samepath($mainperldir, $installbin)) {
55497cff
PP
184 local($usrbinperl) = "$mainperldir/perl$exe_ext";
185 local($instperl) = "$installbin/perl$exe_ext";
186 local($expinstperl) = "$binexp/perl$exe_ext";
187
188 # First make sure $usrbinperl is not already the same as the perl we
189 # just installed.
190 if (-x $usrbinperl) {
a0d0e21e
LW
191 # Try to be clever about mainperl being a symbolic link
192 # to binexp/perl if binexp and installbin are different.
193 $mainperl_is_instperl =
55497cff 194 &samepath($usrbinperl, $instperl) ||
4927f9a3 195 &samepath($usrbinperl, $expinstperl) ||
a0d0e21e 196 (($binexp ne $installbin) &&
55497cff
PP
197 (-l $usrbinperl) &&
198 ((readlink $usrbinperl) eq $expinstperl));
a0d0e21e
LW
199 }
200 if ((! $mainperl_is_instperl) &&
55497cff
PP
201 (&yn("Many scripts expect perl to be installed as $usrbinperl.\n" .
202 "Do you wish to have $usrbinperl be the same as\n" .
203 "$expinstperl? [y] ")))
a0d0e21e 204 {
55497cff
PP
205 unlink($usrbinperl);
206 eval { CORE::link $instperl, $usrbinperl } ||
207 eval { symlink $expinstperl, $usrbinperl } ||
208 cmd("cp $instperl $usrbinperl");
a0d0e21e
LW
209 $mainperl_is_instperl = 1;
210 }
211}
212
213# Check to make sure there aren't other perls around in installer's
214# path. This is probably UNIX-specific. Check all absolute directories
215# in the path except for where public executables are supposed to live.
216# Also skip $mainperl if the user opted to have it be a link to the
217# installed perl.
218
39add537
PP
219$dirsep = ($^O eq 'os2') ? ';' : ':' ;
220($path = $ENV{"PATH"}) =~ s:\\:/:g ;
221@path = split(/$dirsep/, $path);
a0d0e21e
LW
222@otherperls = ();
223for (@path) {
224 next unless m,^/,;
225 next if ($_ eq $binexp);
226 # Use &samepath here because some systems have other dirs linked
227 # to $mainperldir (like SunOS)
228 next if ($mainperl_is_instperl && &samepath($_, $mainperldir));
39add537
PP
229 push(@otherperls, "$_/perl$exe_ext")
230 if (-x "$_/perl$exe_ext" && ! -d "$_/perl$exe_ext");
a0d0e21e
LW
231}
232if (@otherperls) {
233 print STDERR "\nWarning: perl appears in your path in the following " .
234 "locations beyond where\nwe just installed it:\n";
235 for (@otherperls) {
236 print STDERR " ", $_, "\n";
237 }
238 print STDERR "\n";
239}
240
c623bd54
LW
241print STDERR " Installation complete\n";
242
243exit 0;
244
245###############################################################################
246
a0d0e21e
LW
247sub yn {
248 local($prompt) = @_;
249 local($answer);
250 local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
251 print STDERR $prompt;
252 chop($answer = <STDIN>);
253 $answer = $default if $answer =~ m/^\s*$/;
254 ($answer =~ m/^[yY]/);
255}
256
c623bd54
LW
257sub unlink {
258 local(@names) = @_;
39add537 259 my($cnt) = 0;
c623bd54
LW
260
261 foreach $name (@names) {
262 next unless -e $name;
39add537 263 chmod 0777, $name if $^O eq 'os2';
c623bd54 264 print STDERR " unlink $name\n";
39add537
PP
265 ( CORE::unlink($name) and ++$cnt
266 or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54 267 }
39add537 268 return $cnt;
c623bd54
LW
269}
270
e50aee73
AD
271sub safe_unlink {
272 local(@names) = @_;
273
274 foreach $name (@names) {
275 next unless -e $name;
e50aee73 276 next if $nonono;
39add537
PP
277 chmod 0777, $name if $^O eq 'os2';
278 print STDERR " unlink $name\n";
279 next if CORE::unlink($name);
e50aee73
AD
280 warn "Couldn't unlink $name: $!\n";
281 if ($! =~ /busy/i) {
282 print STDERR " mv $name $name.old\n";
283 &rename($name, "$name.old") || warn "Couldn't rename $name: $!\n";
284 }
285 }
286}
287
c623bd54
LW
288sub cmd {
289 local($cmd) = @_;
290 print STDERR " $cmd\n";
291 unless ($nonono) {
292 system $cmd;
293 warn "Command failed!!!\n" if $?;
294 }
295}
296
e50aee73
AD
297sub rename {
298 local($from,$to) = @_;
39add537 299 if (-f $to and not unlink($to)) {
e50aee73
AD
300 my($i);
301 for ($i = 1; $i < 50; $i++) {
39add537 302 last if CORE::rename($to, "$to.$i");
e50aee73 303 }
39add537
PP
304 warn("Cannot rename to `$to.$i': $!"), return 0
305 if $i >= 50; # Give up!
e50aee73
AD
306 }
307 link($from,$to) || return 0;
308 unlink($from);
309}
310
c623bd54 311sub link {
15792f64
PP
312 my($from,$to) = @_;
313 my($success) = 0;
c623bd54
LW
314
315 print STDERR " ln $from $to\n";
39add537 316 eval {
15792f64 317 CORE::link($from,$to) ? $success++ : warn "Couldn't link $from to $to: $!\n" unless $nonono;
39add537
PP
318 };
319 if ($@) {
15792f64
PP
320 system( $cp, $from, $to )==0 ? $success++ :
321 warn "Couldn't copy $from to $to: $!\n" unless $nonono;
39add537 322 }
15792f64 323 $success;
c623bd54
LW
324}
325
326sub chmod {
327 local($mode,$name) = @_;
328
329 printf STDERR " chmod %o %s\n", $mode, $name;
39add537 330 CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
c623bd54
LW
331 unless $nonono;
332}
333
a0d0e21e
LW
334sub samepath {
335 local($p1, $p2) = @_;
336 local($dev1, $ino1, $dev2, $ino2);
337
75f92628 338 if ($p1 ne $p2) {
a0d0e21e
LW
339 ($dev1, $ino1) = stat($p1);
340 ($dev2, $ino2) = stat($p2);
341 ($dev1 == $dev2 && $ino1 == $ino2);
342 }
343 else {
344 1;
345 }
346}
347
348sub installlib {
349 my $dir = $File::Find::dir;
350 $dir =~ s#^\.(?![^/])/?##;
0ecb046b 351 local($depth) = $dir ? "lib/$dir" : "lib";
a0d0e21e
LW
352
353 my $name = $_;
e50aee73
AD
354
355 # ignore patch backups and the .exists files.
356 return if $name =~ m{\.orig$|~$|^\.exists};
357
a0d0e21e
LW
358 $name = "$dir/$name" if $dir ne '';
359
360 my $installlib = $installprivlib;
1dd15ed4
CS
361 if ($dir =~ /^auto/ ||
362 ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1})) {
a0d0e21e
LW
363 $installlib = $installarchlib;
364 return unless $do_installarchlib;
365 } else {
366 return unless $do_installprivlib;
367 }
368
a0d0e21e 369 if (-f $_) {
3edbfbe5
TB
370 if (/\.al$/ || /\.ix$/) {
371 $installlib = $installprivlib;
372 #We're installing *.al and *.ix files into $installprivlib,
373 #but we have to delete old *.al and *.ix files from the 5.000
374 #distribution:
75f92628 375 #This might not work because $archname might have changed.
3edbfbe5
TB
376 &unlink("$installarchlib/$name");
377 }
5f05dabc 378 if (compare($_, "$installlib/$name") || $nonono) {
a0d0e21e 379 &unlink("$installlib/$name");
fcbdbaa8 380 mkpath("$installlib/$dir", 1, 0777);
75f92628
AD
381 # HP-UX (at least) needs to maintain execute permissions
382 # on dynamically-loaded libraries.
aa3cf465
CS
383 cp_if_diff($_, "$installlib/$name")
384 and &chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
385 "$installlib/$name");
a0d0e21e
LW
386 }
387 } elsif (-d $_) {
fcbdbaa8 388 mkpath("$installlib/$name", 1, 0777);
a0d0e21e
LW
389 }
390}
3edbfbe5 391
16d20bd9
AD
392# Copy $from to $to, only if $from is different than $to.
393# Also preserve modification times for .a libraries.
394# On some systems, if you do
395# ranlib libperl.a
396# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
397# and then try to link against the installed libperl.a, you might
398# get an error message to the effect that the symbol table is older
399# than the library.
aa3cf465 400# Return true if copying occurred.
3edbfbe5
TB
401sub cp_if_diff {
402 my($from,$to)=@_;
403 -f $from || die "$0: $from not found";
5f05dabc 404 if (compare($from, $to) || $nonono) {
16d20bd9 405 my ($atime, $mtime);
5d94fbed 406 unlink($to); # In case we don't have write permissions.
0ecb046b 407 if ($nonono) {
408 $from = $depth . "/" . $from if $depth;
409 }
3edbfbe5 410 cmd("cp $from $to");
16d20bd9 411 # Restore timestamps if it's a .a library.
a2a3efe7 412 if ($to =~ /\.a$/ or $^O eq 'os2') { # For binary install
16d20bd9
AD
413 ($atime, $mtime) = (stat $from)[8,9];
414 utime $atime, $mtime, $to;
415 }
aa3cf465 416 1;
3edbfbe5
TB
417 }
418}