#!./perl BEGIN { require 5.004; chdir '..' if !-d 'lib' and -d '..\lib'; @INC = 'lib'; $ENV{PERL5LIB} = 'lib'; } $scr_ext = ($^O eq 'MSWin32' ? '.bat' : ''); use File::Find; use File::Compare; use File::Copy (); use File::Path (); use Config; use subs qw(unlink link chmod); # override the ones in the rest of the script sub mkpath { File::Path::mkpath(@_) unless $nonono; } $mainperldir = "/usr/bin"; $exe_ext = $Config{exe_ext}; while (@ARGV) { $nonono = 1 if $ARGV[0] eq '-n'; $versiononly = 1 if $ARGV[0] eq '-v'; shift; } umask 022; @scripts = qw( utils/c2ph utils/h2ph utils/h2xs utils/perlbug utils/perldoc utils/pl2pm utils/splain x2p/s2p x2p/find2perl pod/pod2man pod/pod2html pod/pod2latex pod/pod2text); if ($scr_ext) { @scripts = map { "$_$scr_ext" } @scripts; } @pods = (); %archpms = ( Config => 1, FileHandle => 1, overload => 1, ); if ($^O eq 'dos') { push(@scripts,'djgpp/fixpmain'); $archpms{config} = $archpms{filehand} = 1; } find(sub { if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) { (my $pm = $1) =~ s{^lib/}{}; $archpms{$pm} = 1; } }, 'ext'); $ver = $]; $release = substr($ver,0,3); # Not used presently. $patchlevel = substr($ver,3,2); die "Patchlevel of perl ($patchlevel)", "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n" if $patchlevel != $Config{'PATCHLEVEL'}; # Fetch some frequently-used items from %Config $installbin = $Config{installbin}; $installscript = $Config{installscript}; $installprivlib = $Config{installprivlib}; $installarchlib = $Config{installarchlib}; $installsitelib = $Config{installsitelib}; $installsitearch = $Config{installsitearch}; $installman1dir = $Config{installman1dir}; $man1ext = $Config{man1ext}; $libperl = $Config{libperl}; # Shared library and dynamic loading suffixes. $so = $Config{so}; $dlext = $Config{dlext}; $d_dosuid = $Config{d_dosuid}; $binexp = $Config{binexp}; # Do some quick sanity checks. if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; } $installbin || die "No installbin directory in config.sh\n"; -d $installbin || mkpath($installbin, 1, 0777); -d $installbin || $nonono || die "$installbin is not a directory\n"; -w $installbin || $nonono || die "$installbin is not writable by you\n" unless $installbin =~ m#^/afs/# || $nonono; -x 'perl' . $exe_ext || die "perl isn't executable!\n"; -x 'suidperl' . $exe_ext|| die "suidperl isn't executable!\n" if $d_dosuid; -x 't/TEST' || $^O eq 'MSWin32' || warn "WARNING: You've never run 'make test'!!!", " (Installing anyway.)\n"; if ($^O eq 'MSWin32') { -f 'perl.' . $dlext || die "No perl DLL built\n"; # Install the DLL safe_unlink("$installbin/perl.$dlext"); copy("perl.$dlext", "$installbin/perl.$dlext"); chmod(0755, "$installbin/perl.$dlext"); } # First we install the version-numbered executables. if ($^O ne 'dos') { safe_unlink("$installbin/perl$ver$exe_ext"); copy("perl$exe_ext", "$installbin/perl$ver$exe_ext"); chmod(0755, "$installbin/perl$ver$exe_ext"); } else { safe_unlink("$installbin/perl.exe"); copy("perl.exe", "$installbin/perl.exe"); } safe_unlink("$installbin/sperl$ver$exe_ext"); if ($d_dosuid) { copy("suidperl$exe_ext", "$installbin/sperl$ver$exe_ext"); chmod(04711, "$installbin/sperl$ver$exe_ext"); } # Install library files. $do_installarchlib = $do_installprivlib = 0; mkpath($installprivlib, 1, 0777); mkpath($installarchlib, 1, 0777); mkpath($installsitelib, 1, 0777) if ($installsitelib); mkpath($installsitearch, 1, 0777) if ($installsitearch); if (chdir "lib") { $do_installarchlib = ! samepath($installarchlib, '.'); $do_installprivlib = ! samepath($installprivlib, '.'); $do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/); if ($do_installarchlib || $do_installprivlib) { find(\&installlib, '.'); } chdir ".." || die "Can't cd back to source directory: $!\n"; } else { warn "Can't cd to lib to install lib files: $!\n"; } # Install header files and libraries. mkpath("$installarchlib/CORE", 1, 0777); @corefiles = <*.h libperl*.*>; # AIX needs perl.exp installed as well. push(@corefiles,'perl.exp') if $^O eq 'aix'; # If they have built sperl.o... push(@corefiles,'sperl.o') if -f 'sperl.o'; foreach $file (@corefiles) { # HP-UX (at least) needs to maintain execute permissions # on dynamically-loadable libraries. So we do it for all. copy_if_diff($file,"$installarchlib/CORE/$file") and chmod($file =~ /\.(so|\Q$dlext\E)$/ ? 0555 : 0444, "$installarchlib/CORE/$file"); } # Install main perl executables # Make links to ordinary names if installbin directory isn't current directory. if (! $versiononly && ! samepath($installbin, '.') && ($^O ne 'dos')) { safe_unlink("$installbin/perl$exe_ext", "$installbin/suidperl$exe_ext"); link("$installbin/perl$ver$exe_ext", "$installbin/perl$exe_ext"); link("$installbin/sperl$ver$exe_ext", "$installbin/suidperl$exe_ext") if $d_dosuid; } # Offer to install perl in a "standard" location $mainperl_is_instperl = 0; if ($Config{installusrbinperl} eq 'define' && !$versiononly && !$nonono && $^O ne 'MSWin32' && -t STDIN && -t STDERR && -w $mainperldir && ! samepath($mainperldir, $installbin)) { local($usrbinperl) = "$mainperldir/perl$exe_ext"; local($instperl) = "$installbin/perl$exe_ext"; local($expinstperl) = "$binexp/perl$exe_ext"; # First make sure $usrbinperl is not already the same as the perl we # just installed. if (-x $usrbinperl) { # Try to be clever about mainperl being a symbolic link # to binexp/perl if binexp and installbin are different. $mainperl_is_instperl = samepath($usrbinperl, $instperl) || samepath($usrbinperl, $expinstperl) || (($binexp ne $installbin) && (-l $usrbinperl) && ((readlink $usrbinperl) eq $expinstperl)); } if ((! $mainperl_is_instperl) && (yn("Many scripts expect perl to be installed as $usrbinperl.\n" . "Do you wish to have $usrbinperl be the same as\n" . "$expinstperl? [y] "))) { unlink($usrbinperl); eval { CORE::link $instperl, $usrbinperl } || eval { symlink $expinstperl, $usrbinperl } || copy($instperl, $usrbinperl); $mainperl_is_instperl = 1; } } # Make links to ordinary names if installbin directory isn't current directory. if (!$versiononly && ! samepath($installbin, 'x2p')) { safe_unlink("$installbin/a2p$exe_ext"); copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext"); chmod(0755, "$installbin/a2p$exe_ext"); } # cppstdin is just a script, but it is architecture-dependent, so # it can't safely be shared. Place it in $installbin. # Note that Configure doesn't build cppstin if it isn't needed, so # we skip this if cppstdin doesn't exist. if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) { safe_unlink("$installbin/cppstdin"); copy("cppstdin", "$installbin/cppstdin"); chmod(0755, "$installbin/cppstdin"); } # Install scripts. mkpath($installscript, 1, 0777); if (! $versiononly) { for (@scripts) { (my $base = $_) =~ s#.*/##; copy($_, "$installscript/$base"); chmod(0755, "$installscript/$base"); } } # pstruct should be a link to c2ph if (! $versiononly) { safe_unlink("$installscript/pstruct"); if ($^O eq 'dos') { copy("$installscript/c2ph$scr_ext","$installscript/pstruct$scr_ext"); } else { link("$installscript/c2ph$scr_ext","$installscript/pstruct$scr_ext"); } } # Install pod pages. Where? I guess in $installprivlib/pod. if (! $versiononly || !($installprivlib =~ m/\Q$]/)) { mkpath("${installprivlib}/pod", 1, 0777); # If Perl 5.003's perldiag.pod is there, rename it. if (open POD, "${installprivlib}/pod/perldiag.pod") { read POD, $_, 4000; close POD; # Some of Perl 5.003's diagnostic messages ended with periods. if (/^=.*\.$/m) { my ($from, $to) = ("${installprivlib}/pod/perldiag.pod", "${installprivlib}/pod/perldiag-5.003.pod"); print STDERR " rename $from $to"; rename($from, $to) or warn "Couldn't rename $from to $to: $!\n" unless $nonono; } } foreach $file (@pods) { # $file is a name like pod/perl.pod copy_if_diff($file, "${installprivlib}/${file}"); } # Link perldiag.pod into archlib my ($from, $to) = ("${installprivlib}/pod/perldiag.pod", "${installarchlib}/pod/perldiag.pod"); if (compare($from, $to) || $nonono) { mkpath("${installarchlib}/pod", 1, 0777); unlink($to); link($from, $to) if ($^O ne 'dos'); } } # Check to make sure there aren't other perls around in installer's # path. This is probably UNIX-specific. Check all absolute directories # in the path except for where public executables are supposed to live. # Also skip $mainperl if the user opted to have it be a link to the # installed perl. if (!$versiononly) { $dirsep = ($^O eq 'os2' || $^O eq 'MSWin32') ? ';' : ':' ; ($path = $ENV{"PATH"}) =~ s:\\:/:g ; @path = split(/$dirsep/, $path); @otherperls = (); for (@path) { next unless m,^/,; # Use &samepath here because some systems have other dirs linked # to $mainperldir (like SunOS) next if samepath($_, $binexp); next if ($mainperl_is_instperl && samepath($_, $mainperldir)); push(@otherperls, "$_/perl$exe_ext") if (-x "$_/perl$exe_ext" && ! -d "$_/perl$exe_ext"); } if (@otherperls) { print STDERR "\nWarning: perl appears in your path in the following " . "locations beyond where\nwe just installed it:\n"; for (@otherperls) { print STDERR " ", $_, "\n"; } print STDERR "\n"; } } print STDERR " Installation complete\n"; exit 0; ############################################################################### sub yn { local($prompt) = @_; local($answer); local($default) = $prompt =~ m/\[([yn])\]\s*$/i; print STDERR $prompt; chop($answer = ); $answer = $default if $answer =~ m/^\s*$/; ($answer =~ m/^[yY]/); } sub unlink { local(@names) = @_; my($cnt) = 0; foreach $name (@names) { next unless -e $name; chmod 0777, $name if ($^O eq 'os2' || $^O eq 'MSWin32'); print STDERR " unlink $name\n"; ( CORE::unlink($name) and ++$cnt or warn "Couldn't unlink $name: $!\n" ) unless $nonono; } return $cnt; } sub safe_unlink { return if $nonono; local @names = @_; foreach $name (@names) { next unless -e $name; chmod 0777, $name if ($^O eq 'os2' || $^O eq 'MSWin32'); print STDERR " unlink $name\n"; next if CORE::unlink($name); warn "Couldn't unlink $name: $!\n"; if ($! =~ /busy/i) { print STDERR " mv $name $name.old\n"; safe_rename($name, "$name.old") or warn "Couldn't rename $name: $!\n"; } } } sub safe_rename { local($from,$to) = @_; if (-f $to and not unlink($to)) { my($i); for ($i = 1; $i < 50; $i++) { last if rename($to, "$to.$i"); } warn("Cannot rename to `$to.$i': $!"), return 0 if $i >= 50; # Give up! } link($from,$to) || return 0; unlink($from); } sub link { my($from,$to) = @_; my($success) = 0; print STDERR " ln $from $to\n"; eval { CORE::link($from, $to) ? $success++ : ($from =~ m#^/afs/# || $to =~ m#^/afs/#) ? die "AFS" # okay inside eval {} : warn "Couldn't link $from to $to: $!\n" unless $nonono; }; if ($@) { File::Copy::copy($from, $to) ? $success++ : warn "Couldn't copy $from to $to: $!\n" unless $nonono; } $success; } sub chmod { local($mode,$name) = @_; return if ($^O eq 'dos'); printf STDERR " chmod %o %s\n", $mode, $name; CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name) unless $nonono; } sub copy { my($from,$to) = @_; print STDERR " cp $from $to\n"; File::Copy::copy($from, $to) || warn "Couldn't copy $from to $to: $!\n" unless $nonono; } sub samepath { local($p1, $p2) = @_; return (lc($p1) eq lc($p2)) if ($^O eq 'MSWin32'); if ($p1 ne $p2) { local($dev1, $ino1, $dev2, $ino2); ($dev1, $ino1) = stat($p1); ($dev2, $ino2) = stat($p2); ($dev1 == $dev2 && $ino1 == $ino2); } else { 1; } } sub installlib { my $dir = $File::Find::dir; $dir =~ s#^\.(?![^/])/?##; local($depth) = $dir ? "lib/$dir" : "lib"; my $name = $_; if ($name eq 'CVS' && -d $name) { $File::Find::prune = 1; return; } # ignore patch backups and the .exists files. return if $name =~ m{\.orig$|~$|^\.exists}; $name = "$dir/$name" if $dir ne ''; my $installlib = $installprivlib; if ($dir =~ /^auto/ || ($name =~ /^(.*)\.(?:pm|pod)$/ && $archpms{$1}) || ($name =~ /^(.*)\.(?:h|lib)$/i && $^O eq 'MSWin32') ) { $installlib = $installarchlib; return unless $do_installarchlib; } else { return unless $do_installprivlib; } if (-f $_) { if (/\.(?:al|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) { $installlib = $installprivlib; #We're installing *.al and *.ix files into $installprivlib, #but we have to delete old *.al and *.ix files from the 5.000 #distribution: #This might not work because $archname might have changed. unlink("$installarchlib/$name"); } if (compare($_, "$installlib/$name") || $nonono) { unlink("$installlib/$name"); mkpath("$installlib/$dir", 1, 0777); # HP-UX (at least) needs to maintain execute permissions # on dynamically-loaded libraries. copy_if_diff($_, "$installlib/$name") and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444, "$installlib/$name"); } } elsif (-d $_) { mkpath("$installlib/$name", 1, 0777); } } # Copy $from to $to, only if $from is different than $to. # Also preserve modification times for .a libraries. # On some systems, if you do # ranlib libperl.a # cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a # and then try to link against the installed libperl.a, you might # get an error message to the effect that the symbol table is older # than the library. # Return true if copying occurred. sub copy_if_diff { my($from,$to)=@_; -f $from || die "$0: $from not found"; if (compare($from, $to) || $nonono) { safe_unlink($to); # In case we don't have write permissions. if ($nonono) { $from = $depth . "/" . $from if $depth; } copy($from, $to); # Restore timestamps if it's a .a library or for OS/2. if (!$nonono && ($^O eq 'os2' || $to =~ /\.a$/)) { my ($atime, $mtime) = (stat $from)[8,9]; utime $atime, $mtime, $to; } 1; } }