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perl5.000 patch.0o: [address] a few more Configure and build nits.
[perl5.git] / installperl
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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
40000a8c 15@scripts = ('cppstdin', 'c2ph', 'h2xs', 'pstruct', 'x2p/s2p', 'x2p/find2perl');
a0d0e21e 16@manpages = (<pod/*.man>, 'x2p/a2p.man', 'x2p/s2p.man');
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17
18# Read in the config file.
19
20open(CONFIG, "config.sh") || die "You haven't run Configure yet!\n";
21while (<CONFIG>) {
22 if (s/^(\w+=)/\$$1/) {
23 $accum =~ s/'undef'/undef/g;
24 eval $accum;
25 $accum = '';
26 }
27 $accum .= $_;
28}
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29close CONFIG;
30
ecfc5424 31$ver = sprintf("%5.3f", $] + 0);
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32$release = substr($ver,0,3);
33$patchlevel = substr($ver,3,2);
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34
35# Do some quick sanity checks.
36
37if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
38
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39 $installbin || die "No installbin directory in config.sh\n";
40-d $installbin || die "$installbin is not a directory\n";
41-w $installbin || die "$installbin is not writable by you\n"
3edbfbe5 42 unless $installbin =~ m#^/afs/# || $nonono;
c623bd54 43
fe14fcc3 44-x 'perl' || die "perl isn't executable!\n";
fe14fcc3 45-x 'suidperl' || die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54 46
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47-x 't/TEST' || warn "WARNING: You've never run 'make test'!!!",
48 " (Installing anyway.)\n";
c623bd54 49
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50if ($d_shrplib) {
51 if (!<libperl*.$so*>) {
52 warn "WARNING: Can't find libperl*.$so* to install into $shrpdir.",
53 " (Installing other things anyway.)\n";
54 } else {
55 &makedir($shrpdir);
56 -w $shrpdir || die "$shrpdir is not writable by you\n";
57 &cmd("cp libperl*.$so* $shrpdir");
58 }
59}
60
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61# First we install the version-numbered executables.
62
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63&unlink("$installbin/perl$ver");
64&cmd("cp perl $installbin/perl$ver");
c623bd54 65
fe14fcc3 66&unlink("$installbin/sperl$ver");
c623bd54 67if ($d_dosuid) {
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68 &cmd("cp suidperl $installbin/sperl$ver");
69 &chmod(04711, "$installbin/sperl$ver");
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70}
71
72exit 0 if $versiononly;
73
fe14fcc3 74# Make links to ordinary names if installbin directory isn't current directory.
c623bd54 75
ecfc5424 76if (! &samepath($installbin, '.')) {
85e6fe83 77 &unlink("$installbin/perl", "$installbin/suidperl");
fe14fcc3 78 &link("$installbin/perl$ver", "$installbin/perl");
fe14fcc3 79 &link("$installbin/sperl$ver", "$installbin/suidperl") if $d_dosuid;
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80}
81
ecfc5424 82if (! &samepath($installbin, 'x2p')) {
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83 &unlink("$installbin/a2p");
84 &cmd("cp x2p/a2p $installbin/a2p");
bee1dbe2 85 &chmod(0755, "$installbin/a2p");
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86}
87
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88# Install scripts.
89
a0d0e21e 90&makedir($installscript);
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91
92for (@scripts) {
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93 if (-f $_) { # cppstdin might not exist on this system.
94 &cmd("cp $_ $installscript");
95 s#.*/##; &chmod(0755, "$installscript/$_");
96 }
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97}
98
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99# Install man pages.
100
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101if ($installmansrc ne '') {
102 &makedir($installmansrc);
fe14fcc3 103
ecfc5424 104 if (! &samepath($installmansrc, '.')) {
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105 for (@manpages) {
106 ($new = $_) =~ s/man$/$manext/;
352d5a3a 107 $new =~ s#.*/##;
a0d0e21e 108 print STDERR " Installing $installmansrc/$new\n";
fe14fcc3 109 next if $nonono;
bee1dbe2 110 open(MI,$_) || warn "Can't open $_: $!\n";
a0d0e21e 111 open(MO,">$installmansrc/$new") || warn "Can't install $installmansrc/$new: $!\n";
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112 print MO ".ds RP Release $release Patchlevel $patchlevel\n";
113 while (<MI>) {
114 print MO;
115 }
116 close MI;
117 close MO;
118 }
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119 }
120}
121
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122# Install library files.
123
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124$do_installarchlib = $do_installprivlib = 0;
125
45d8adaa 126&makedir($installprivlib);
a0d0e21e 127&makedir($installarchlib);
45d8adaa 128if (chdir "lib") {
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129 $do_installarchlib = ! &samepath($installarchlib, '.');
130 $do_installprivlib = ! &samepath($installprivlib, '.');
45d8adaa 131
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132 if ($do_installarchlib || $do_installprivlib) {
133 find(\&installlib, '.');
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134 }
135 chdir ".." || die "Can't cd back to source directory: $!\n";
136}
137else {
138 warn "Can't cd to lib to install lib files: $!\n";
139}
140
1aef975c 141# Install header files and libraries.
3edbfbe5 142makedir("$installarchlib/CORE");
75f92628 143foreach $file (<*.h libperl*.*>) {
3edbfbe5 144 cp_if_diff($file,"$installarchlib/CORE/$file");
1aef975c 145 if ($file =~ /\.a$/ && $osname eq 'next') {
75f92628 146 #on NeXTs we have to rerun ranlib after copying libraries
1aef975c 147 &cmd("$ranlib $installarchlib/CORE/$file");
75f92628 148 }
3edbfbe5 149}
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150# AIX needs perl.exp installed as well.
151cp_if_diff("perl.exp" ,"$installarchlib/CORE/perl.exp") if ($osname eq 'aix');
152
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153# If they have built sperl.o...
154cp_if_diff("sperl.o" ,"$installarchlib/CORE/sperl.o") if (-f 'sperl.o');
155
3edbfbe5 156
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157# Offer to install perl in a "standard" location
158
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159$mainperl_is_instperl = 0;
160
ecfc5424 161if (-w $mainperldir && ! &samepath($mainperldir, $installbin) && !$nonono) {
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162 # First make sure $mainperldir/perl is not already the same as
163 # the perl we just installed
164 if (-x "$mainperldir/perl") {
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165 # Try to be clever about mainperl being a symbolic link
166 # to binexp/perl if binexp and installbin are different.
167 $mainperl_is_instperl =
ecfc5424 168 &samepath("$mainperldir/perl", "$installbin/perl") ||
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169 (($binexp ne $installbin) &&
170 (-l "$mainperldir/perl") &&
ecfc5424 171 ((readlink "$mainperldir/perl") eq "$binexp/perl"));
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172 }
173 if ((! $mainperl_is_instperl) &&
174 (&yn("Many scripts expect perl to be installed as " .
175 "$mainperldir/perl.\n" .
176 "Do you wish to have $mainperldir/perl be the same as\n" .
177 "$binexp/perl? [y] ")))
178 {
179 unlink("$mainperldir/perl");
180 eval 'link("$installbin/perl", "$mainperldir/perl")' ||
181 eval 'symlink("$binexp/perl", "$mainperldir/perl")' ||
182 &cmd("cp $installbin/perl $mainperldir");
183 $mainperl_is_instperl = 1;
184 }
185}
186
187# Check to make sure there aren't other perls around in installer's
188# path. This is probably UNIX-specific. Check all absolute directories
189# in the path except for where public executables are supposed to live.
190# Also skip $mainperl if the user opted to have it be a link to the
191# installed perl.
192
193@path = split(/:/, $ENV{"PATH"});
194@otherperls = ();
195for (@path) {
196 next unless m,^/,;
197 next if ($_ eq $binexp);
198 # Use &samepath here because some systems have other dirs linked
199 # to $mainperldir (like SunOS)
200 next if ($mainperl_is_instperl && &samepath($_, $mainperldir));
201 push(@otherperls, "$_/perl") if (-x "$_/perl" && ! -d "$_/perl");
202}
203if (@otherperls) {
204 print STDERR "\nWarning: perl appears in your path in the following " .
205 "locations beyond where\nwe just installed it:\n";
206 for (@otherperls) {
207 print STDERR " ", $_, "\n";
208 }
209 print STDERR "\n";
210}
211
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212print STDERR " Installation complete\n";
213
214exit 0;
215
216###############################################################################
217
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218sub yn {
219 local($prompt) = @_;
220 local($answer);
221 local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
222 print STDERR $prompt;
223 chop($answer = <STDIN>);
224 $answer = $default if $answer =~ m/^\s*$/;
225 ($answer =~ m/^[yY]/);
226}
227
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228sub unlink {
229 local(@names) = @_;
230
231 foreach $name (@names) {
232 next unless -e $name;
233 print STDERR " unlink $name\n";
234 unlink($name) || warn "Couldn't unlink $name: $!\n" unless $nonono;
235 }
236}
237
238sub cmd {
239 local($cmd) = @_;
240 print STDERR " $cmd\n";
241 unless ($nonono) {
242 system $cmd;
243 warn "Command failed!!!\n" if $?;
244 }
245}
246
247sub link {
248 local($from,$to) = @_;
249
250 print STDERR " ln $from $to\n";
251 link($from,$to) || warn "Couldn't link $from to $to: $!\n" unless $nonono;
252}
253
254sub chmod {
255 local($mode,$name) = @_;
256
257 printf STDERR " chmod %o %s\n", $mode, $name;
514dae0d 258 chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
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259 unless $nonono;
260}
261
262sub makedir {
263 local($dir) = @_;
264 unless (-d $dir) {
265 local($shortdir) = $dir;
266
267 $shortdir =~ s#(.*)/.*#$1#;
268 &makedir($shortdir);
269
270 print STDERR " mkdir $dir\n";
271 mkdir($dir, 0777) || warn "Couldn't create $dir: $!\n" unless $nonono;
272 }
273}
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274
275sub samepath {
276 local($p1, $p2) = @_;
277 local($dev1, $ino1, $dev2, $ino2);
278
75f92628 279 if ($p1 ne $p2) {
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280 ($dev1, $ino1) = stat($p1);
281 ($dev2, $ino2) = stat($p2);
282 ($dev1 == $dev2 && $ino1 == $ino2);
283 }
284 else {
285 1;
286 }
287}
288
289sub installlib {
290 my $dir = $File::Find::dir;
291 $dir =~ s#^\.(?![^/])/?##;
292
293 my $name = $_;
294 $name = "$dir/$name" if $dir ne '';
295
296 my $installlib = $installprivlib;
297 if ((substr($dir, 0, 4) eq 'auto') || ($name eq 'Config.pm')) {
298 $installlib = $installarchlib;
299 return unless $do_installarchlib;
300 } else {
301 return unless $do_installprivlib;
302 }
303
a0d0e21e 304 if (-f $_) {
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305 if (/\.al$/ || /\.ix$/) {
306 $installlib = $installprivlib;
307 #We're installing *.al and *.ix files into $installprivlib,
308 #but we have to delete old *.al and *.ix files from the 5.000
309 #distribution:
75f92628 310 #This might not work because $archname might have changed.
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311 &unlink("$installarchlib/$name");
312 }
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313 system "cmp", "-s", $_, "$installlib/$name";
314 if ($?) {
315 &unlink("$installlib/$name");
3edbfbe5 316 &makedir("$installlib/$dir");
a0d0e21e 317 &cmd("cp $_ $installlib/$dir");
1aef975c 318 if (/\.a$/ && $osname eq 'next') {
75f92628 319 #on NeXTs we have to rerun ranlib after copying libraries
1aef975c 320 &cmd("$ranlib $installlib/$dir/$_");
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321 }
322 # HP-UX (at least) needs to maintain execute permissions
323 # on dynamically-loaded libraries.
324 &chmod(0644, "$installlib/$name")
325 unless (/\.$so$/ || /\.$dlext$/);
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326 }
327 } elsif (-d $_) {
328 &makedir("$installlib/$name");
329 }
330}
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331
332sub cp_if_diff {
333 my($from,$to)=@_;
334 -f $from || die "$0: $from not found";
335 system "cmp", "-s", $from, $to;
336 if ($?) {
337 cmd("cp $from $to");
338 }
339}