This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
This is my patch patch.1l for perl5.001.
[perl5.git] / installperl
CommitLineData
c623bd54 1#!./perl
a0d0e21e 2BEGIN { @INC=('./lib', '../lib') }
a0d0e21e 3use File::Find;
c623bd54 4
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5$mainperldir = "/usr/bin";
6
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7while (@ARGV) {
8 $nonono = 1 if $ARGV[0] eq '-n';
9 $versiononly = 1 if $ARGV[0] eq '-v';
10 shift;
11}
12
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13umask 022;
14
232e078e 15@scripts = ('cppstdin', 'c2ph', 'h2xs', 'pstruct', 'x2p/s2p', 'x2p/find2perl',
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16 'perldoc', 'pod/pod2man', 'pod/pod2html', 'pod/pod2latex' );
17
18# pod documentation now handled by separate installman script.
19# These two are archaic leftovers.
20@manpages = ('x2p/a2p.man', 'x2p/s2p.man');
21
22@pods = (<pod/*.pod>);
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23
24# Read in the config file.
25
26open(CONFIG, "config.sh") || die "You haven't run Configure yet!\n";
27while (<CONFIG>) {
28 if (s/^(\w+=)/\$$1/) {
29 $accum =~ s/'undef'/undef/g;
30 eval $accum;
31 $accum = '';
32 }
33 $accum .= $_;
34}
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35close CONFIG;
36
748a9306 37$ver = $];
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38$release = substr($ver,0,3);
39$patchlevel = substr($ver,3,2);
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40die "Patchlevel of perl ($patchlevel)",
41 "and patchlevel of config.sh ($PATCHLEVEL) don't match\n"
42 if $patchlevel != $PATCHLEVEL;
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43
44# Do some quick sanity checks.
45
46if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
47
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48 $installbin || die "No installbin directory in config.sh\n";
49-d $installbin || die "$installbin is not a directory\n";
50-w $installbin || die "$installbin is not writable by you\n"
3edbfbe5 51 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 52
fe14fcc3 53-x 'perl' || die "perl isn't executable!\n";
fe14fcc3 54-x 'suidperl' || die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 55
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56-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
57 " (Installing anyway.)\n";
c623bd54 58
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59if ($d_shrplib) {
60 if (!<libperl*.$so*>) {
61 warn "WARNING: Can't find libperl*.$so* to install into $shrpdir.",
62 " (Installing other things anyway.)\n";
63 } else {
64 &makedir($shrpdir);
65 -w $shrpdir || die "$shrpdir is not writable by you\n";
66 &cmd("cp libperl*.$so* $shrpdir");
67 }
68}
69
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70# First we install the version-numbered executables.
71
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72&unlink("$installbin/perl$ver");
73&cmd("cp perl $installbin/perl$ver");
c623bd54 74
fe14fcc3 75&unlink("$installbin/sperl$ver");
c623bd54 76if ($d_dosuid) {
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77 &cmd("cp suidperl $installbin/sperl$ver");
78 &chmod(04711, "$installbin/sperl$ver");
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79}
80
81exit 0 if $versiononly;
82
fe14fcc3 83# Make links to ordinary names if installbin directory isn't current directory.
c623bd54 84
ecfc5424 85if (! &samepath($installbin, '.')) {
85e6fe83 86 &unlink("$installbin/perl", "$installbin/suidperl");
fe14fcc3 87 &link("$installbin/perl$ver", "$installbin/perl");
fe14fcc3 88 &link("$installbin/sperl$ver", "$installbin/suidperl") if $d_dosuid;
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89}
90
ecfc5424 91if (! &samepath($installbin, 'x2p')) {
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92 &unlink("$installbin/a2p");
93 &cmd("cp x2p/a2p $installbin/a2p");
bee1dbe2 94 &chmod(0755, "$installbin/a2p");
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95}
96
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97# Install scripts.
98
a0d0e21e 99&makedir($installscript);
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100
101for (@scripts) {
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102 if (-f $_) { # cppstdin might not exist on this system.
103 &cmd("cp $_ $installscript");
104 s#.*/##; &chmod(0755, "$installscript/$_");
105 }
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106}
107
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108# Install pod pages. Where? I guess in $installprivlib/pod.
109&makedir("${installprivlib}/pod");
110foreach $file (@pods) {
111 # $file is a name like pod/perl.pod
112 cp_if_diff($file, "${installprivlib}/${file}");
113}
114
115# Install old man pages.
c623bd54 116
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117if ($installman1dir ne '') {
118 &makedir($installman1dir);
fe14fcc3 119
16d20bd9 120 if (! &samepath($installman1dir, '.')) {
fe14fcc3 121 for (@manpages) {
16d20bd9 122 ($new = $_) =~ s/man$/$man1ext/;
352d5a3a 123 $new =~ s#.*/##;
16d20bd9 124 print STDERR " Installing $installman1dir/$new\n";
fe14fcc3 125 next if $nonono;
bee1dbe2 126 open(MI,$_) || warn "Can't open $_: $!\n";
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127 open(MO,">$installman1dir/$new") ||
128 warn "Can't install $installman1dir/$new: $!\n";
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129 print MO ".ds RP Release $release Patchlevel $patchlevel\n";
130 while (<MI>) {
131 print MO;
132 }
133 close MI;
134 close MO;
135 }
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136 }
137}
138
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139# Install library files.
140
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141$do_installarchlib = $do_installprivlib = 0;
142
45d8adaa 143&makedir($installprivlib);
a0d0e21e 144&makedir($installarchlib);
45d8adaa 145if (chdir "lib") {
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146 $do_installarchlib = ! &samepath($installarchlib, '.');
147 $do_installprivlib = ! &samepath($installprivlib, '.');
45d8adaa 148
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149 if ($do_installarchlib || $do_installprivlib) {
150 find(\&installlib, '.');
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151 }
152 chdir ".." || die "Can't cd back to source directory: $!\n";
153}
154else {
155 warn "Can't cd to lib to install lib files: $!\n";
156}
157
1aef975c 158# Install header files and libraries.
3edbfbe5 159makedir("$installarchlib/CORE");
75f92628 160foreach $file (<*.h libperl*.*>) {
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161 cp_if_diff($file,"$installarchlib/CORE/$file");
162}
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163# AIX needs perl.exp installed as well.
164cp_if_diff("perl.exp" ,"$installarchlib/CORE/perl.exp") if ($osname eq 'aix');
165
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166# If they have built sperl.o...
167cp_if_diff("sperl.o" ,"$installarchlib/CORE/sperl.o") if (-f 'sperl.o');
168
3edbfbe5 169
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170# Offer to install perl in a "standard" location
171
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172$mainperl_is_instperl = 0;
173
ecfc5424 174if (-w $mainperldir && ! &samepath($mainperldir, $installbin) && !$nonono) {
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175 # First make sure $mainperldir/perl is not already the same as
176 # the perl we just installed
177 if (-x "$mainperldir/perl") {
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178 # Try to be clever about mainperl being a symbolic link
179 # to binexp/perl if binexp and installbin are different.
180 $mainperl_is_instperl =
ecfc5424 181 &samepath("$mainperldir/perl", "$installbin/perl") ||
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182 (($binexp ne $installbin) &&
183 (-l "$mainperldir/perl") &&
ecfc5424 184 ((readlink "$mainperldir/perl") eq "$binexp/perl"));
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185 }
186 if ((! $mainperl_is_instperl) &&
187 (&yn("Many scripts expect perl to be installed as " .
188 "$mainperldir/perl.\n" .
189 "Do you wish to have $mainperldir/perl be the same as\n" .
190 "$binexp/perl? [y] ")))
191 {
192 unlink("$mainperldir/perl");
193 eval 'link("$installbin/perl", "$mainperldir/perl")' ||
194 eval 'symlink("$binexp/perl", "$mainperldir/perl")' ||
195 &cmd("cp $installbin/perl $mainperldir");
196 $mainperl_is_instperl = 1;
197 }
198}
199
200# Check to make sure there aren't other perls around in installer's
201# path. This is probably UNIX-specific. Check all absolute directories
202# in the path except for where public executables are supposed to live.
203# Also skip $mainperl if the user opted to have it be a link to the
204# installed perl.
205
206@path = split(/:/, $ENV{"PATH"});
207@otherperls = ();
208for (@path) {
209 next unless m,^/,;
210 next if ($_ eq $binexp);
211 # Use &samepath here because some systems have other dirs linked
212 # to $mainperldir (like SunOS)
213 next if ($mainperl_is_instperl && &samepath($_, $mainperldir));
214 push(@otherperls, "$_/perl") if (-x "$_/perl" && ! -d "$_/perl");
215}
216if (@otherperls) {
217 print STDERR "\nWarning: perl appears in your path in the following " .
218 "locations beyond where\nwe just installed it:\n";
219 for (@otherperls) {
220 print STDERR " ", $_, "\n";
221 }
222 print STDERR "\n";
223}
224
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225print STDERR " Installation complete\n";
226
227exit 0;
228
229###############################################################################
230
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231sub yn {
232 local($prompt) = @_;
233 local($answer);
234 local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
235 print STDERR $prompt;
236 chop($answer = <STDIN>);
237 $answer = $default if $answer =~ m/^\s*$/;
238 ($answer =~ m/^[yY]/);
239}
240
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241sub unlink {
242 local(@names) = @_;
243
244 foreach $name (@names) {
245 next unless -e $name;
246 print STDERR " unlink $name\n";
247 unlink($name) || warn "Couldn't unlink $name: $!\n" unless $nonono;
248 }
249}
250
251sub cmd {
252 local($cmd) = @_;
253 print STDERR " $cmd\n";
254 unless ($nonono) {
255 system $cmd;
256 warn "Command failed!!!\n" if $?;
257 }
258}
259
260sub link {
261 local($from,$to) = @_;
262
263 print STDERR " ln $from $to\n";
264 link($from,$to) || warn "Couldn't link $from to $to: $!\n" unless $nonono;
265}
266
267sub chmod {
268 local($mode,$name) = @_;
269
270 printf STDERR " chmod %o %s\n", $mode, $name;
514dae0d 271 chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
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272 unless $nonono;
273}
274
275sub makedir {
276 local($dir) = @_;
277 unless (-d $dir) {
278 local($shortdir) = $dir;
279
280 $shortdir =~ s#(.*)/.*#$1#;
281 &makedir($shortdir);
282
283 print STDERR " mkdir $dir\n";
284 mkdir($dir, 0777) || warn "Couldn't create $dir: $!\n" unless $nonono;
285 }
286}
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287
288sub samepath {
289 local($p1, $p2) = @_;
290 local($dev1, $ino1, $dev2, $ino2);
291
75f92628 292 if ($p1 ne $p2) {
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293 ($dev1, $ino1) = stat($p1);
294 ($dev2, $ino2) = stat($p2);
295 ($dev1 == $dev2 && $ino1 == $ino2);
296 }
297 else {
298 1;
299 }
300}
301
302sub installlib {
303 my $dir = $File::Find::dir;
304 $dir =~ s#^\.(?![^/])/?##;
305
306 my $name = $_;
307 $name = "$dir/$name" if $dir ne '';
308
309 my $installlib = $installprivlib;
310 if ((substr($dir, 0, 4) eq 'auto') || ($name eq 'Config.pm')) {
311 $installlib = $installarchlib;
312 return unless $do_installarchlib;
313 } else {
314 return unless $do_installprivlib;
315 }
316
a0d0e21e 317 if (-f $_) {
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318 if (/\.al$/ || /\.ix$/) {
319 $installlib = $installprivlib;
320 #We're installing *.al and *.ix files into $installprivlib,
321 #but we have to delete old *.al and *.ix files from the 5.000
322 #distribution:
75f92628 323 #This might not work because $archname might have changed.
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324 &unlink("$installarchlib/$name");
325 }
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326 system "cmp", "-s", $_, "$installlib/$name";
327 if ($?) {
328 &unlink("$installlib/$name");
3edbfbe5 329 &makedir("$installlib/$dir");
16d20bd9 330 cp_if_diff("$_", "$installlib/$dir/$_");
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331 # HP-UX (at least) needs to maintain execute permissions
332 # on dynamically-loaded libraries.
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333 if ($name =~ /\.(so|$dlext)$/o) {
334 &chmod(0555, "$installlib/$name");
335 }
336 else {
337 &chmod(0444, "$installlib/$name");
338 }
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339 }
340 } elsif (-d $_) {
341 &makedir("$installlib/$name");
342 }
343}
3edbfbe5 344
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345# Copy $from to $to, only if $from is different than $to.
346# Also preserve modification times for .a libraries.
347# On some systems, if you do
348# ranlib libperl.a
349# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
350# and then try to link against the installed libperl.a, you might
351# get an error message to the effect that the symbol table is older
352# than the library.
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353sub cp_if_diff {
354 my($from,$to)=@_;
355 -f $from || die "$0: $from not found";
356 system "cmp", "-s", $from, $to;
357 if ($?) {
16d20bd9 358 my ($atime, $mtime);
5d94fbed 359 unlink($to); # In case we don't have write permissions.
3edbfbe5 360 cmd("cp $from $to");
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361 # Restore timestamps if it's a .a library.
362 if ($to =~ /\.a$/) {
363 ($atime, $mtime) = (stat $from)[8,9];
364 utime $atime, $mtime, $to;
365 }
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366 }
367}