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[win32] Fix for C<sort 'foo'...> bug:
[perl5.git] / installperl
CommitLineData
c623bd54 1#!./perl
68dc0745
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2
3BEGIN {
c90c0ff4 4 require 5.004;
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5 @INC = 'lib';
6 $ENV{PERL5LIB} = 'lib';
7}
8
a0d0e21e 9use File::Find;
5f05dabc 10use File::Compare;
68dc0745 11use File::Copy ();
0ecb046b 12use File::Path ();
4633a7c4 13use Config;
91a06757 14use subs qw(unlink link chmod);
c623bd54 15
0ecb046b 16# override the ones in the rest of the script
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17sub mkpath {
18 File::Path::mkpath(@_) unless $nonono;
0ecb046b 19}
20
bee1dbe2 21$mainperldir = "/usr/bin";
39add537 22$exe_ext = $Config{exe_ext};
bee1dbe2 23
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24while (@ARGV) {
25 $nonono = 1 if $ARGV[0] eq '-n';
26 $versiononly = 1 if $ARGV[0] eq '-v';
27 shift;
28}
29
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30umask 022;
31
1fef88e7 32@scripts = qw( utils/c2ph utils/h2ph utils/h2xs
5f05dabc 33 utils/perlbug utils/perldoc utils/pl2pm utils/splain
dd6decf0
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34 x2p/s2p x2p/find2perl
35 pod/pod2man pod/pod2html pod/pod2latex pod/pod2text);
16d20bd9 36
16d20bd9 37@pods = (<pod/*.pod>);
c623bd54 38
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39%archpms = (Config => 1, FileHandle => 1, overload => 1);
40find(sub {
41 if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) {
42 (my $pm = $1) =~ s{^lib/}{};
43 $archpms{$pm} = 1;
44 }
45 }, 'ext');
46
748a9306 47$ver = $];
4633a7c4 48$release = substr($ver,0,3); # Not used presently.
bee1dbe2 49$patchlevel = substr($ver,3,2);
748a9306 50die "Patchlevel of perl ($patchlevel)",
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51 "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
52 if $patchlevel != $Config{'PATCHLEVEL'};
53
54# Fetch some frequently-used items from %Config
55$installbin = $Config{installbin};
56$installscript = $Config{installscript};
57$installprivlib = $Config{installprivlib};
58$installarchlib = $Config{installarchlib};
59$installsitelib = $Config{installsitelib};
60$installsitearch = $Config{installsitearch};
61$installman1dir = $Config{installman1dir};
62$man1ext = $Config{man1ext};
15792f64 63$libperl = $Config{libperl};
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64# Shared library and dynamic loading suffixes.
65$so = $Config{so};
66$dlext = $Config{dlext};
67
68$d_dosuid = $Config{d_dosuid};
69$binexp = $Config{binexp};
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70
71# Do some quick sanity checks.
72
73if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
74
fe14fcc3 75 $installbin || die "No installbin directory in config.sh\n";
fcbdbaa8 76-d $installbin || mkpath($installbin, 1, 0777);
0ecb046b 77-d $installbin || $nonono || die "$installbin is not a directory\n";
78-w $installbin || $nonono || die "$installbin is not writable by you\n"
3edbfbe5 79 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 80
39add537
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81-x 'perl' . $exe_ext || die "perl isn't executable!\n";
82-x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 83
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84-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
85 " (Installing anyway.)\n";
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86
87# First we install the version-numbered executables.
88
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89safe_unlink("$installbin/perl$ver$exe_ext");
90copy("perl$exe_ext", "$installbin/perl$ver$exe_ext");
91chmod(0755, "$installbin/perl$ver$exe_ext");
c623bd54 92
68dc0745 93safe_unlink("$installbin/sperl$ver$exe_ext");
c623bd54 94if ($d_dosuid) {
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95 copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext");
96 chmod(04711, "$installbin/sperl$ver$exe_ext");
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97}
98
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99# Install library files.
100
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101$do_installarchlib = $do_installprivlib = 0;
102
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103mkpath($installprivlib, 1, 0777);
104mkpath($installarchlib, 1, 0777);
105mkpath($installsitelib, 1, 0777) if ($installsitelib);
106mkpath($installsitearch, 1, 0777) if ($installsitearch);
4633a7c4 107
45d8adaa 108if (chdir "lib") {
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109 $do_installarchlib = ! samepath($installarchlib, '.');
110 $do_installprivlib = ! samepath($installprivlib, '.');
b971f6e4 111 $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/);
45d8adaa 112
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113 if ($do_installarchlib || $do_installprivlib) {
114 find(\&installlib, '.');
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115 }
116 chdir ".." || die "Can't cd back to source directory: $!\n";
117}
118else {
119 warn "Can't cd to lib to install lib files: $!\n";
120}
121
1aef975c 122# Install header files and libraries.
fcbdbaa8 123mkpath("$installarchlib/CORE", 1, 0777);
340f689c 124@corefiles = <*.h libperl*.*>;
1aef975c 125# AIX needs perl.exp installed as well.
340f689c 126push(@corefiles,'perl.exp') if $^O eq 'aix';
fed7345c 127# If they have built sperl.o...
340f689c
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128push(@corefiles,'sperl.o') if -f 'sperl.o';
129foreach $file (@corefiles) {
aa3cf465 130 # HP-UX (at least) needs to maintain execute permissions
efc5ad56 131 # on dynamically-loadable libraries. So we do it for all.
68dc0745 132 copy_if_diff($file,"$installarchlib/CORE/$file")
efc5ad56 133 and chmod($file =~ /\.(so|\Q$dlext\E)$/ ? 0555 : 0444,
aa3cf465 134 "$installarchlib/CORE/$file");
340f689c 135}
3edbfbe5 136
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137# Offer to install perl in a "standard" location
138
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139$mainperl_is_instperl = 0;
140
b971f6e4 141if (!$versiononly && !$nonono && -t STDIN && -t STDERR
68dc0745 142 && -w $mainperldir && ! samepath($mainperldir, $installbin)) {
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143 local($usrbinperl) = "$mainperldir/perl$exe_ext";
144 local($instperl) = "$installbin/perl$exe_ext";
145 local($expinstperl) = "$binexp/perl$exe_ext";
146
147 # First make sure $usrbinperl is not already the same as the perl we
148 # just installed.
149 if (-x $usrbinperl) {
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150 # Try to be clever about mainperl being a symbolic link
151 # to binexp/perl if binexp and installbin are different.
152 $mainperl_is_instperl =
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153 samepath($usrbinperl, $instperl) ||
154 samepath($usrbinperl, $expinstperl) ||
a0d0e21e 155 (($binexp ne $installbin) &&
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156 (-l $usrbinperl) &&
157 ((readlink $usrbinperl) eq $expinstperl));
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158 }
159 if ((! $mainperl_is_instperl) &&
68dc0745 160 (yn("Many scripts expect perl to be installed as $usrbinperl.\n" .
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161 "Do you wish to have $usrbinperl be the same as\n" .
162 "$expinstperl? [y] ")))
a0d0e21e 163 {
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164 unlink($usrbinperl);
165 eval { CORE::link $instperl, $usrbinperl } ||
166 eval { symlink $expinstperl, $usrbinperl } ||
68dc0745 167 copy($instperl, $usrbinperl);
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168 $mainperl_is_instperl = 1;
169 }
170}
171
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172# Make links to ordinary names if installbin directory isn't current directory.
173
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174if (! $versiononly && ! samepath($installbin, '.')) {
175 safe_unlink("$installbin/perl$exe_ext", "$installbin/suidperl$exe_ext");
176 link("$installbin/perl$ver$exe_ext", "$installbin/perl$exe_ext");
177 link("$installbin/sperl$ver$exe_ext", "$installbin/suidperl$exe_ext")
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178 if $d_dosuid;
179}
180
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181if (!$versiononly && ! samepath($installbin, 'x2p')) {
182 safe_unlink("$installbin/a2p$exe_ext");
183 copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext");
184 chmod(0755, "$installbin/a2p$exe_ext");
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185}
186
187# cppstdin is just a script, but it is architecture-dependent, so
188# it can't safely be shared. Place it in $installbin.
189# Note that Configure doesn't build cppstin if it isn't needed, so
190# we skip this if cppstdin doesn't exist.
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191if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
192 safe_unlink("$installbin/cppstdin");
193 copy("cppstdin", "$installbin/cppstdin");
194 chmod(0755, "$installbin/cppstdin");
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195}
196
197# Install scripts.
198
199mkpath($installscript, 1, 0777);
200
201if (! $versiononly) {
202 for (@scripts) {
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203 (my $base = $_) =~ s#.*/##;
204 copy($_, "$installscript/$base");
205 chmod(0755, "$installscript/$base");
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206 }
207}
208
209# pstruct should be a link to c2ph
210
211if (! $versiononly) {
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212 safe_unlink("$installscript/pstruct");
213 link("$installscript/c2ph","$installscript/pstruct");
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214}
215
216# Install pod pages. Where? I guess in $installprivlib/pod.
217
68dc0745 218if (! $versiononly || !($installprivlib =~ m/\Q$]/)) {
b971f6e4 219 mkpath("${installprivlib}/pod", 1, 0777);
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220
221 # If Perl 5.003's perldiag.pod is there, rename it.
222 if (open POD, "${installprivlib}/pod/perldiag.pod") {
223 read POD, $_, 4000;
224 close POD;
225 # Some of Perl 5.003's diagnostic messages ended with periods.
226 if (/^=.*\.$/m) {
227 my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
228 "${installprivlib}/pod/perldiag-5.003.pod");
229 print STDERR " rename $from $to";
230 rename($from, $to)
231 or warn "Couldn't rename $from to $to: $!\n"
232 unless $nonono;
233 }
234 }
235
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236 foreach $file (@pods) {
237 # $file is a name like pod/perl.pod
68dc0745 238 copy_if_diff($file, "${installprivlib}/${file}");
b971f6e4 239 }
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240
241 # Link perldiag.pod into archlib
242 my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
243 "${installarchlib}/pod/perldiag.pod");
244 if (compare($from, $to) || $nonono) {
245 mkpath("${installarchlib}/pod", 1, 0777);
a3b6010a 246 unlink($to);
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247 link($from, $to);
248 }
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249}
250
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251# Check to make sure there aren't other perls around in installer's
252# path. This is probably UNIX-specific. Check all absolute directories
253# in the path except for where public executables are supposed to live.
254# Also skip $mainperl if the user opted to have it be a link to the
255# installed perl.
256
b971f6e4
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257if (!$versiononly) {
258
259 $dirsep = ($^O eq 'os2') ? ';' : ':' ;
260 ($path = $ENV{"PATH"}) =~ s:\\:/:g ;
261 @path = split(/$dirsep/, $path);
262 @otherperls = ();
263 for (@path) {
264 next unless m,^/,;
265 # Use &samepath here because some systems have other dirs linked
266 # to $mainperldir (like SunOS)
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267 next if samepath($_, $binexp);
268 next if ($mainperl_is_instperl && samepath($_, $mainperldir));
b971f6e4
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269 push(@otherperls, "$_/perl$exe_ext")
270 if (-x "$_/perl$exe_ext" && ! -d "$_/perl$exe_ext");
271 }
272 if (@otherperls) {
273 print STDERR "\nWarning: perl appears in your path in the following " .
274 "locations beyond where\nwe just installed it:\n";
275 for (@otherperls) {
276 print STDERR " ", $_, "\n";
277 }
278 print STDERR "\n";
a0d0e21e 279 }
b971f6e4 280
a0d0e21e
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281}
282
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283print STDERR " Installation complete\n";
284
285exit 0;
286
287###############################################################################
288
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289sub yn {
290 local($prompt) = @_;
291 local($answer);
292 local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
293 print STDERR $prompt;
294 chop($answer = <STDIN>);
295 $answer = $default if $answer =~ m/^\s*$/;
296 ($answer =~ m/^[yY]/);
297}
298
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299sub unlink {
300 local(@names) = @_;
39add537 301 my($cnt) = 0;
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302
303 foreach $name (@names) {
304 next unless -e $name;
39add537 305 chmod 0777, $name if $^O eq 'os2';
c623bd54 306 print STDERR " unlink $name\n";
39add537
PP
307 ( CORE::unlink($name) and ++$cnt
308 or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54 309 }
39add537 310 return $cnt;
c623bd54
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311}
312
e50aee73 313sub safe_unlink {
68dc0745
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314 return if $nonono;
315 local @names = @_;
e50aee73
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316 foreach $name (@names) {
317 next unless -e $name;
39add537
PP
318 chmod 0777, $name if $^O eq 'os2';
319 print STDERR " unlink $name\n";
320 next if CORE::unlink($name);
e50aee73
AD
321 warn "Couldn't unlink $name: $!\n";
322 if ($! =~ /busy/i) {
323 print STDERR " mv $name $name.old\n";
68dc0745
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324 safe_rename($name, "$name.old")
325 or warn "Couldn't rename $name: $!\n";
e50aee73
AD
326 }
327 }
328}
329
68dc0745 330sub safe_rename {
e50aee73 331 local($from,$to) = @_;
39add537 332 if (-f $to and not unlink($to)) {
e50aee73
AD
333 my($i);
334 for ($i = 1; $i < 50; $i++) {
91a06757 335 last if rename($to, "$to.$i");
e50aee73 336 }
39add537
PP
337 warn("Cannot rename to `$to.$i': $!"), return 0
338 if $i >= 50; # Give up!
e50aee73
AD
339 }
340 link($from,$to) || return 0;
341 unlink($from);
342}
343
c623bd54 344sub link {
15792f64
PP
345 my($from,$to) = @_;
346 my($success) = 0;
c623bd54
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347
348 print STDERR " ln $from $to\n";
39add537 349 eval {
68dc0745
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350 CORE::link($from, $to)
351 ? $success++
7bac28a0
PP
352 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
353 ? die "AFS" # okay inside eval {}
354 : warn "Couldn't link $from to $to: $!\n"
68dc0745 355 unless $nonono;
39add537
PP
356 };
357 if ($@) {
68dc0745
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358 File::Copy::copy($from, $to)
359 ? $success++
360 : warn "Couldn't copy $from to $to: $!\n"
361 unless $nonono;
39add537 362 }
15792f64 363 $success;
c623bd54
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364}
365
366sub chmod {
367 local($mode,$name) = @_;
368
369 printf STDERR " chmod %o %s\n", $mode, $name;
68dc0745
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370 CORE::chmod($mode,$name)
371 || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
372 unless $nonono;
373}
374
375sub copy {
376 my($from,$to) = @_;
377
378 print STDERR " cp $from $to\n";
379 File::Copy::copy($from, $to)
380 || warn "Couldn't copy $from to $to: $!\n"
381 unless $nonono;
c623bd54
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382}
383
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384sub samepath {
385 local($p1, $p2) = @_;
386 local($dev1, $ino1, $dev2, $ino2);
387
75f92628 388 if ($p1 ne $p2) {
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389 ($dev1, $ino1) = stat($p1);
390 ($dev2, $ino2) = stat($p2);
391 ($dev1 == $dev2 && $ino1 == $ino2);
392 }
393 else {
394 1;
395 }
396}
397
398sub installlib {
399 my $dir = $File::Find::dir;
400 $dir =~ s#^\.(?![^/])/?##;
0ecb046b 401 local($depth) = $dir ? "lib/$dir" : "lib";
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402
403 my $name = $_;
efc5ad56
TB
404
405 if ($name eq 'CVS' && -d $name) {
406 $File::Find::prune = 1;
407 return;
408 }
e50aee73
AD
409
410 # ignore patch backups and the .exists files.
411 return if $name =~ m{\.orig$|~$|^\.exists};
412
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413 $name = "$dir/$name" if $dir ne '';
414
415 my $installlib = $installprivlib;
1dd15ed4
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416 if ($dir =~ /^auto/ ||
417 ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1})) {
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418 $installlib = $installarchlib;
419 return unless $do_installarchlib;
420 } else {
421 return unless $do_installprivlib;
422 }
423
a0d0e21e 424 if (-f $_) {
5cc330c8 425 if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) {
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426 $installlib = $installprivlib;
427 #We're installing *.al and *.ix files into $installprivlib,
428 #but we have to delete old *.al and *.ix files from the 5.000
429 #distribution:
75f92628 430 #This might not work because $archname might have changed.
68dc0745 431 unlink("$installarchlib/$name");
3edbfbe5 432 }
5f05dabc 433 if (compare($_, "$installlib/$name") || $nonono) {
68dc0745 434 unlink("$installlib/$name");
fcbdbaa8 435 mkpath("$installlib/$dir", 1, 0777);
75f92628
AD
436 # HP-UX (at least) needs to maintain execute permissions
437 # on dynamically-loaded libraries.
68dc0745
PP
438 copy_if_diff($_, "$installlib/$name")
439 and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
aa3cf465 440 "$installlib/$name");
a0d0e21e
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441 }
442 } elsif (-d $_) {
fcbdbaa8 443 mkpath("$installlib/$name", 1, 0777);
a0d0e21e
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444 }
445}
3edbfbe5 446
16d20bd9
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447# Copy $from to $to, only if $from is different than $to.
448# Also preserve modification times for .a libraries.
449# On some systems, if you do
450# ranlib libperl.a
451# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
452# and then try to link against the installed libperl.a, you might
453# get an error message to the effect that the symbol table is older
454# than the library.
aa3cf465 455# Return true if copying occurred.
68dc0745
PP
456
457sub copy_if_diff {
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458 my($from,$to)=@_;
459 -f $from || die "$0: $from not found";
5f05dabc 460 if (compare($from, $to) || $nonono) {
68dc0745 461 safe_unlink($to); # In case we don't have write permissions.
0ecb046b 462 if ($nonono) {
463 $from = $depth . "/" . $from if $depth;
464 }
68dc0745
PP
465 copy($from, $to);
466 # Restore timestamps if it's a .a library or for OS/2.
467 if (!$nonono && ($^O eq 'os2' || $to =~ /\.a$/)) {
468 my ($atime, $mtime) = (stat $from)[8,9];
16d20bd9
AD
469 utime $atime, $mtime, $to;
470 }
aa3cf465 471 1;
3edbfbe5
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472 }
473}