| 1 | #!./perl |
| 2 | |
| 3 | BEGIN { |
| 4 | require 5.003_90; |
| 5 | @INC = 'lib'; |
| 6 | $ENV{PERL5LIB} = 'lib'; |
| 7 | } |
| 8 | |
| 9 | use File::Find; |
| 10 | use File::Compare; |
| 11 | use File::Copy (); |
| 12 | use File::Path (); |
| 13 | use Config; |
| 14 | use subs qw(unlink link chmod); |
| 15 | |
| 16 | # override the ones in the rest of the script |
| 17 | sub mkpath { |
| 18 | File::Path::mkpath(@_) unless $nonono; |
| 19 | } |
| 20 | |
| 21 | $mainperldir = "/usr/bin"; |
| 22 | $exe_ext = $Config{exe_ext}; |
| 23 | |
| 24 | while (@ARGV) { |
| 25 | $nonono = 1 if $ARGV[0] eq '-n'; |
| 26 | $versiononly = 1 if $ARGV[0] eq '-v'; |
| 27 | shift; |
| 28 | } |
| 29 | |
| 30 | umask 022; |
| 31 | |
| 32 | @scripts = qw( utils/c2ph utils/h2ph utils/h2xs |
| 33 | utils/perlbug utils/perldoc utils/pl2pm utils/splain |
| 34 | x2p/s2p x2p/find2perl |
| 35 | pod/pod2man pod/pod2html pod/pod2latex pod/pod2text); |
| 36 | |
| 37 | @pods = (<pod/*.pod>); |
| 38 | |
| 39 | %archpms = (Config => 1, FileHandle => 1, overload => 1); |
| 40 | find(sub { |
| 41 | if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) { |
| 42 | (my $pm = $1) =~ s{^lib/}{}; |
| 43 | $archpms{$pm} = 1; |
| 44 | } |
| 45 | }, 'ext'); |
| 46 | |
| 47 | $ver = $]; |
| 48 | $release = substr($ver,0,3); # Not used presently. |
| 49 | $patchlevel = substr($ver,3,2); |
| 50 | die "Patchlevel of perl ($patchlevel)", |
| 51 | "and patchlevel of config.sh ($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}; |
| 63 | $libperl = $Config{libperl}; |
| 64 | # Shared library and dynamic loading suffixes. |
| 65 | $so = $Config{so}; |
| 66 | $dlext = $Config{dlext}; |
| 67 | |
| 68 | $d_dosuid = $Config{d_dosuid}; |
| 69 | $binexp = $Config{binexp}; |
| 70 | |
| 71 | # Do some quick sanity checks. |
| 72 | |
| 73 | if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; } |
| 74 | |
| 75 | $installbin || die "No installbin directory in config.sh\n"; |
| 76 | -d $installbin || mkpath($installbin, 1, 0777); |
| 77 | -d $installbin || $nonono || die "$installbin is not a directory\n"; |
| 78 | -w $installbin || $nonono || die "$installbin is not writable by you\n" |
| 79 | unless $installbin =~ m#^/afs/# || $nonono; |
| 80 | |
| 81 | -x 'perl' . $exe_ext || die "perl isn't executable!\n"; |
| 82 | -x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid; |
| 83 | |
| 84 | -x 't/TEST' || warn "WARNING: You've never run 'make test'!!!", |
| 85 | " (Installing anyway.)\n"; |
| 86 | |
| 87 | # First we install the version-numbered executables. |
| 88 | |
| 89 | safe_unlink("$installbin/perl$ver$exe_ext"); |
| 90 | copy("perl$exe_ext", "$installbin/perl$ver$exe_ext"); |
| 91 | chmod(0755, "$installbin/perl$ver$exe_ext"); |
| 92 | |
| 93 | safe_unlink("$installbin/sperl$ver$exe_ext"); |
| 94 | if ($d_dosuid) { |
| 95 | copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext"); |
| 96 | chmod(04711, "$installbin/sperl$ver$exe_ext"); |
| 97 | } |
| 98 | |
| 99 | # Install library files. |
| 100 | |
| 101 | $do_installarchlib = $do_installprivlib = 0; |
| 102 | |
| 103 | mkpath($installprivlib, 1, 0777); |
| 104 | mkpath($installarchlib, 1, 0777); |
| 105 | mkpath($installsitelib, 1, 0777) if ($installsitelib); |
| 106 | mkpath($installsitearch, 1, 0777) if ($installsitearch); |
| 107 | |
| 108 | if (chdir "lib") { |
| 109 | $do_installarchlib = ! samepath($installarchlib, '.'); |
| 110 | $do_installprivlib = ! samepath($installprivlib, '.'); |
| 111 | $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/); |
| 112 | |
| 113 | if ($do_installarchlib || $do_installprivlib) { |
| 114 | find(\&installlib, '.'); |
| 115 | } |
| 116 | chdir ".." || die "Can't cd back to source directory: $!\n"; |
| 117 | } |
| 118 | else { |
| 119 | warn "Can't cd to lib to install lib files: $!\n"; |
| 120 | } |
| 121 | |
| 122 | # Install header files and libraries. |
| 123 | mkpath("$installarchlib/CORE", 1, 0777); |
| 124 | @corefiles = <*.h libperl*.*>; |
| 125 | # AIX needs perl.exp installed as well. |
| 126 | push(@corefiles,'perl.exp') if $^O eq 'aix'; |
| 127 | # If they have built sperl.o... |
| 128 | push(@corefiles,'sperl.o') if -f 'sperl.o'; |
| 129 | foreach $file (@corefiles) { |
| 130 | # HP-UX (at least) needs to maintain execute permissions |
| 131 | # on dynamically-loaded libraries. |
| 132 | copy_if_diff($file,"$installarchlib/CORE/$file") |
| 133 | and chmod($file =~ /^\.(so|$dlext)$/ ? 0555 : 0444, |
| 134 | "$installarchlib/CORE/$file"); |
| 135 | } |
| 136 | |
| 137 | # Offer to install perl in a "standard" location |
| 138 | |
| 139 | $mainperl_is_instperl = 0; |
| 140 | |
| 141 | if (!$versiononly && !$nonono && -t STDIN && -t STDERR |
| 142 | && -w $mainperldir && ! samepath($mainperldir, $installbin)) { |
| 143 | local($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) { |
| 150 | # Try to be clever about mainperl being a symbolic link |
| 151 | # to binexp/perl if binexp and installbin are different. |
| 152 | $mainperl_is_instperl = |
| 153 | samepath($usrbinperl, $instperl) || |
| 154 | samepath($usrbinperl, $expinstperl) || |
| 155 | (($binexp ne $installbin) && |
| 156 | (-l $usrbinperl) && |
| 157 | ((readlink $usrbinperl) eq $expinstperl)); |
| 158 | } |
| 159 | if ((! $mainperl_is_instperl) && |
| 160 | (yn("Many scripts expect perl to be installed as $usrbinperl.\n" . |
| 161 | "Do you wish to have $usrbinperl be the same as\n" . |
| 162 | "$expinstperl? [y] "))) |
| 163 | { |
| 164 | unlink($usrbinperl); |
| 165 | eval { CORE::link $instperl, $usrbinperl } || |
| 166 | eval { symlink $expinstperl, $usrbinperl } || |
| 167 | copy($instperl, $usrbinperl); |
| 168 | $mainperl_is_instperl = 1; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | # Make links to ordinary names if installbin directory isn't current directory. |
| 173 | |
| 174 | if (! $versiononly && ! samepath($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") |
| 178 | if $d_dosuid; |
| 179 | } |
| 180 | |
| 181 | if (!$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"); |
| 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. |
| 191 | if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) { |
| 192 | safe_unlink("$installbin/cppstdin"); |
| 193 | copy("cppstdin", "$installbin/cppstdin"); |
| 194 | chmod(0755, "$installbin/cppstdin"); |
| 195 | } |
| 196 | |
| 197 | # Install scripts. |
| 198 | |
| 199 | mkpath($installscript, 1, 0777); |
| 200 | |
| 201 | if (! $versiononly) { |
| 202 | for (@scripts) { |
| 203 | (my $base = $_) =~ s#.*/##; |
| 204 | copy($_, "$installscript/$base"); |
| 205 | chmod(0755, "$installscript/$base"); |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | # pstruct should be a link to c2ph |
| 210 | |
| 211 | if (! $versiononly) { |
| 212 | safe_unlink("$installscript/pstruct"); |
| 213 | link("$installscript/c2ph","$installscript/pstruct"); |
| 214 | } |
| 215 | |
| 216 | # Install pod pages. Where? I guess in $installprivlib/pod. |
| 217 | |
| 218 | if (! $versiononly || !($installprivlib =~ m/\Q$]/)) { |
| 219 | mkpath("${installprivlib}/pod", 1, 0777); |
| 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 | |
| 236 | foreach $file (@pods) { |
| 237 | # $file is a name like pod/perl.pod |
| 238 | copy_if_diff($file, "${installprivlib}/${file}"); |
| 239 | } |
| 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); |
| 246 | unlink($to); |
| 247 | link($from, $to); |
| 248 | } |
| 249 | } |
| 250 | |
| 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 $mainperl if the user opted to have it be a link to the |
| 255 | # installed perl. |
| 256 | |
| 257 | if (!$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 $mainperldir (like SunOS) |
| 267 | next if samepath($_, $binexp); |
| 268 | next if ($mainperl_is_instperl && samepath($_, $mainperldir)); |
| 269 | push(@otherperls, "$_/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 " ", $_, "\n"; |
| 277 | } |
| 278 | print STDERR "\n"; |
| 279 | } |
| 280 | |
| 281 | } |
| 282 | |
| 283 | print STDERR " Installation complete\n"; |
| 284 | |
| 285 | exit 0; |
| 286 | |
| 287 | ############################################################################### |
| 288 | |
| 289 | sub yn { |
| 290 | local($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 | ($answer =~ m/^[yY]/); |
| 297 | } |
| 298 | |
| 299 | sub unlink { |
| 300 | local(@names) = @_; |
| 301 | my($cnt) = 0; |
| 302 | |
| 303 | foreach $name (@names) { |
| 304 | next unless -e $name; |
| 305 | chmod 0777, $name if $^O eq 'os2'; |
| 306 | print STDERR " unlink $name\n"; |
| 307 | ( CORE::unlink($name) and ++$cnt |
| 308 | or warn "Couldn't unlink $name: $!\n" ) unless $nonono; |
| 309 | } |
| 310 | return $cnt; |
| 311 | } |
| 312 | |
| 313 | sub safe_unlink { |
| 314 | return if $nonono; |
| 315 | local @names = @_; |
| 316 | foreach $name (@names) { |
| 317 | next unless -e $name; |
| 318 | chmod 0777, $name if $^O eq 'os2'; |
| 319 | print STDERR " unlink $name\n"; |
| 320 | next if CORE::unlink($name); |
| 321 | warn "Couldn't unlink $name: $!\n"; |
| 322 | if ($! =~ /busy/i) { |
| 323 | print STDERR " mv $name $name.old\n"; |
| 324 | safe_rename($name, "$name.old") |
| 325 | or warn "Couldn't rename $name: $!\n"; |
| 326 | } |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | sub safe_rename { |
| 331 | local($from,$to) = @_; |
| 332 | if (-f $to and not unlink($to)) { |
| 333 | my($i); |
| 334 | for ($i = 1; $i < 50; $i++) { |
| 335 | last if rename($to, "$to.$i"); |
| 336 | } |
| 337 | warn("Cannot rename to `$to.$i': $!"), return 0 |
| 338 | if $i >= 50; # Give up! |
| 339 | } |
| 340 | link($from,$to) || return 0; |
| 341 | unlink($from); |
| 342 | } |
| 343 | |
| 344 | sub link { |
| 345 | my($from,$to) = @_; |
| 346 | my($success) = 0; |
| 347 | |
| 348 | print STDERR " ln $from $to\n"; |
| 349 | eval { |
| 350 | CORE::link($from, $to) |
| 351 | ? $success++ |
| 352 | : warn "Couldn't link $from to $to: $!\n" |
| 353 | unless $nonono; |
| 354 | }; |
| 355 | if ($@) { |
| 356 | File::Copy::copy($from, $to) |
| 357 | ? $success++ |
| 358 | : warn "Couldn't copy $from to $to: $!\n" |
| 359 | unless $nonono; |
| 360 | } |
| 361 | $success; |
| 362 | } |
| 363 | |
| 364 | sub chmod { |
| 365 | local($mode,$name) = @_; |
| 366 | |
| 367 | printf STDERR " chmod %o %s\n", $mode, $name; |
| 368 | CORE::chmod($mode,$name) |
| 369 | || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name) |
| 370 | unless $nonono; |
| 371 | } |
| 372 | |
| 373 | sub copy { |
| 374 | my($from,$to) = @_; |
| 375 | |
| 376 | print STDERR " cp $from $to\n"; |
| 377 | File::Copy::copy($from, $to) |
| 378 | || warn "Couldn't copy $from to $to: $!\n" |
| 379 | unless $nonono; |
| 380 | } |
| 381 | |
| 382 | sub samepath { |
| 383 | local($p1, $p2) = @_; |
| 384 | local($dev1, $ino1, $dev2, $ino2); |
| 385 | |
| 386 | if ($p1 ne $p2) { |
| 387 | ($dev1, $ino1) = stat($p1); |
| 388 | ($dev2, $ino2) = stat($p2); |
| 389 | ($dev1 == $dev2 && $ino1 == $ino2); |
| 390 | } |
| 391 | else { |
| 392 | 1; |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | sub installlib { |
| 397 | my $dir = $File::Find::dir; |
| 398 | $dir =~ s#^\.(?![^/])/?##; |
| 399 | local($depth) = $dir ? "lib/$dir" : "lib"; |
| 400 | |
| 401 | my $name = $_; |
| 402 | |
| 403 | # ignore patch backups and the .exists files. |
| 404 | return if $name =~ m{\.orig$|~$|^\.exists}; |
| 405 | |
| 406 | $name = "$dir/$name" if $dir ne ''; |
| 407 | |
| 408 | my $installlib = $installprivlib; |
| 409 | if ($dir =~ /^auto/ || |
| 410 | ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1})) { |
| 411 | $installlib = $installarchlib; |
| 412 | return unless $do_installarchlib; |
| 413 | } else { |
| 414 | return unless $do_installprivlib; |
| 415 | } |
| 416 | |
| 417 | if (-f $_) { |
| 418 | if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) { |
| 419 | $installlib = $installprivlib; |
| 420 | #We're installing *.al and *.ix files into $installprivlib, |
| 421 | #but we have to delete old *.al and *.ix files from the 5.000 |
| 422 | #distribution: |
| 423 | #This might not work because $archname might have changed. |
| 424 | unlink("$installarchlib/$name"); |
| 425 | } |
| 426 | if (compare($_, "$installlib/$name") || $nonono) { |
| 427 | unlink("$installlib/$name"); |
| 428 | mkpath("$installlib/$dir", 1, 0777); |
| 429 | # HP-UX (at least) needs to maintain execute permissions |
| 430 | # on dynamically-loaded libraries. |
| 431 | copy_if_diff($_, "$installlib/$name") |
| 432 | and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444, |
| 433 | "$installlib/$name"); |
| 434 | } |
| 435 | } elsif (-d $_) { |
| 436 | mkpath("$installlib/$name", 1, 0777); |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | # Copy $from to $to, only if $from is different than $to. |
| 441 | # Also preserve modification times for .a libraries. |
| 442 | # On some systems, if you do |
| 443 | # ranlib libperl.a |
| 444 | # cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a |
| 445 | # and then try to link against the installed libperl.a, you might |
| 446 | # get an error message to the effect that the symbol table is older |
| 447 | # than the library. |
| 448 | # Return true if copying occurred. |
| 449 | |
| 450 | sub copy_if_diff { |
| 451 | my($from,$to)=@_; |
| 452 | -f $from || die "$0: $from not found"; |
| 453 | if (compare($from, $to) || $nonono) { |
| 454 | safe_unlink($to); # In case we don't have write permissions. |
| 455 | if ($nonono) { |
| 456 | $from = $depth . "/" . $from if $depth; |
| 457 | } |
| 458 | copy($from, $to); |
| 459 | # Restore timestamps if it's a .a library or for OS/2. |
| 460 | if (!$nonono && ($^O eq 'os2' || $to =~ /\.a$/)) { |
| 461 | my ($atime, $mtime) = (stat $from)[8,9]; |
| 462 | utime $atime, $mtime, $to; |
| 463 | } |
| 464 | 1; |
| 465 | } |
| 466 | } |