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