diff options
Diffstat (limited to 'contrib/perl5/installperl')
| -rwxr-xr-x | contrib/perl5/installperl | 600 |
1 files changed, 600 insertions, 0 deletions
diff --git a/contrib/perl5/installperl b/contrib/perl5/installperl new file mode 100755 index 0000000..2db72d4 --- /dev/null +++ b/contrib/perl5/installperl @@ -0,0 +1,600 @@ +#!./perl + +BEGIN { + require 5.004; + chdir '..' if !-d 'lib' and -d '..\lib'; + @INC = 'lib'; + $ENV{PERL5LIB} = 'lib'; +} + +use strict; +use vars qw($Is_VMS $Is_W32 $Is_OS2 $nonono $versiononly $depth); + +BEGIN { + $Is_VMS = $^O eq 'VMS'; + $Is_W32 = $^O eq 'MSWin32'; + $Is_OS2 = $^O eq 'os2'; + if ($Is_VMS) { eval 'use VMS::Filespec;' } +} + +my $scr_ext = ($Is_VMS ? '.Com' : $Is_W32 ? '.bat' : ''); + +use File::Find; +use File::Compare; +use File::Copy (); +use File::Path (); +use ExtUtils::Packlist; +use Config; +use subs qw(unlink link chmod); +use vars qw($packlist); + +# override the ones in the rest of the script +sub mkpath { + File::Path::mkpath(@_) unless $nonono; +} + +my $mainperldir = "/usr/bin"; +my $exe_ext = $Config{exe_ext}; + +# Allow ``make install PERLNAME=something_besides_perl'': +my $perl = defined($ENV{PERLNAME}) ? $ENV{PERLNAME} : 'perl'; + +while (@ARGV) { + $nonono = 1 if $ARGV[0] eq '-n'; + $versiononly = 1 if $ARGV[0] eq '-v'; + shift; +} + +umask 022 unless $Is_VMS; + +my @scripts = qw(utils/c2ph utils/h2ph utils/h2xs utils/perlbug utils/perldoc + utils/pl2pm utils/splain utils/perlcc + x2p/s2p x2p/find2perl + pod/pod2man pod/pod2html pod/pod2latex pod/pod2text); + +if ($scr_ext) { @scripts = map { "$_$scr_ext" } @scripts; } + +my @pods = (<pod/*.pod>); + +# Specify here any .pm files that are actually architecture-dependent. +# (Those included with XS extensions under ext/ are automatically +# added later.) +# Now that the default privlib has the full perl version number included, +# we no longer have to play the trick of sticking version-specific .pm +# files under the archlib directory. +my %archpms = ( + Config => 1, +); + +if ($^O eq 'dos') { + push(@scripts,'djgpp/fixpmain'); + $archpms{config} = $archpms{filehand} = 1; +} + +if ((-e "testcompile") && (defined($ENV{'COMPILE'}))) +{ + push(@scripts, map("$_.exe", @scripts)); +} + +find(sub { + if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) { + (my $pm = $1) =~ s{^lib/}{}; + $archpms{$pm} = 1; + } + }, 'ext'); + +my $ver = $]; +my $release = substr($ver,0,3); # Not used presently. +my $patchlevel = substr($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 +my $installbin = $Config{installbin}; +my $installscript = $Config{installscript}; +my $installprivlib = $Config{installprivlib}; +my $installarchlib = $Config{installarchlib}; +my $installsitelib = $Config{installsitelib}; +my $installsitearch = $Config{installsitearch}; +my $installman1dir = $Config{installman1dir}; +my $man1ext = $Config{man1ext}; +my $libperl = $Config{libperl}; +# Shared library and dynamic loading suffixes. +my $so = $Config{so}; +my $dlext = $Config{dlext}; + +my $d_dosuid = $Config{d_dosuid}; +my $binexp = $Config{binexp}; + +if ($Is_VMS) { # Hang in there until File::Spec hits the big time + foreach ( \$installbin, \$installscript, \$installprivlib, + \$installarchlib, \$installsitelib, \$installsitearch, + \$installman1dir ) { + $$_ = unixify($$_); $$_ =~ s:/$::; + } +} + +# Do some quick sanity checks. + +if ($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' || $Is_W32 + || warn "WARNING: You've never run 'make test'!!!", + " (Installing anyway.)\n"; + +if ($Is_W32) { + +my $perldll = 'perl.' . $dlext; +$perldll = 'perlcore.' . $dlext if $Config{'ccflags'} =~ /PERL_OBJECT/i; + +-f $perldll || die "No perl DLL built\n"; + +# Install the DLL + +safe_unlink("$installbin/$perldll"); +copy("$perldll", "$installbin/$perldll"); +chmod(0755, "$installbin/$perldll"); +} + +# This will be used to store the packlist +my $packlist = ExtUtils::Packlist->new("$installarchlib/.packlist"); + +# First we install the version-numbered executables. + +if ($Is_VMS) { + safe_unlink("$installbin/$perl$exe_ext"); + copy("perl$exe_ext", "$installbin/$perl$exe_ext"); + chmod(0755, "$installbin/$perl$exe_ext"); + safe_unlink("$installbin/${perl}shr$exe_ext"); + copy("perlshr$exe_ext", "$installbin/${perl}shr$exe_ext"); + chmod(0755, "$installbin/${perl}shr$exe_ext"); +} +elsif ($^O eq 'mpeix') { + # MPE lacks hard links and requires that executables with special + # capabilities reside in the MPE namespace. + safe_unlink("$installbin/perl$ver$exe_ext", $Config{perlpath}); + # Install the primary executable into the MPE namespace as perlpath. + copy("perl$exe_ext", $Config{perlpath}); + chmod(0755, $Config{perlpath}); + # Create a backup copy with the version number. + link($Config{perlpath}, "$installbin/perl$ver$exe_ext"); +} +elsif ($^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/s$perl$ver$exe_ext"); +if ($d_dosuid) { + copy("suidperl$exe_ext", "$installbin/s$perl$ver$exe_ext"); + chmod(04711, "$installbin/s$perl$ver$exe_ext"); +} + +# Install library files. + +my ($do_installarchlib, $do_installprivlib) = (0, 0); + +mkpath($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); +my @corefiles; +if ($Is_VMS) { # We did core file selection during build + my $coredir = "lib/$Config{'arch'}/$]"; + $coredir =~ tr/./_/; + @corefiles = <$coredir/*.*>; +} +else { + @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 my $file (@corefiles) { + # HP-UX (at least) needs to maintain execute permissions + # on dynamically-loadable libraries. So we do it for all. + copy_if_diff($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') && ! $Is_VMS) { + safe_unlink("$installbin/$perl$exe_ext", "$installbin/suid$perl$exe_ext"); + if ($^O eq 'mpeix') { + # MPE doesn't support hard links, so use a symlink. + # We don't want another cloned copy. + symlink($Config{perlpath}, "$installbin/perl$exe_ext"); + } else { + link("$installbin/$perl$ver$exe_ext", "$installbin/$perl$exe_ext"); + } + link("$installbin/s$perl$ver$exe_ext", "$installbin/suid$perl$exe_ext") + if $d_dosuid; +} + +# Offer to install perl in a "standard" location + +my $mainperl_is_instperl = 0; + +if (!$versiononly && !$nonono && !$Is_W32 && !$Is_VMS && -t STDIN && -t STDERR + && -w $mainperldir && ! samepath($mainperldir, $installbin)) { + my($usrbinperl) = "$mainperldir/$perl$exe_ext"; + my($instperl) = "$installbin/$perl$exe_ext"; + my($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); + ( $Config{'d_link'} eq 'define' && + 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$scr_ext"); + if ($^O eq 'dos' or $Is_VMS) { + copy("$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 my $file (@pods) { + # $file is a name like pod/perl.pod + copy_if_diff($file, "${installprivlib}/${file}"); + } + +} + +# 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) { + my ($path, @path); + my $dirsep = ($Is_OS2 || $Is_W32) ? ';' : ':' ; + ($path = $ENV{"PATH"}) =~ s:\\:/:g ; + @path = split(/$dirsep/, $path); + if ($Is_VMS) { + my $i = 0; + while (exists $ENV{'DCL$PATH' . $i}) { + my $dir = unixpath($ENV{'DCL$PATH' . $i}); $dir =~ s-/$--; + push(@path,$dir); + } + } + my @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 " ", $_, "\n"; + } + print STDERR "\n"; + } + +} + +$packlist->write() unless $nonono; +print STDERR " Installation complete\n"; + +exit 0; + +############################################################################### + +sub yn { + my($prompt) = @_; + my($answer); + my($default) = $prompt =~ m/\[([yn])\]\s*$/i; + print STDERR $prompt; + chop($answer = <STDIN>); + $answer = $default if $answer =~ m/^\s*$/; + ($answer =~ m/^[yY]/); +} + +sub unlink { + my(@names) = @_; + my($cnt) = 0; + + return scalar(@names) if $Is_VMS; + + foreach my $name (@names) { + next unless -e $name; + chmod 0777, $name if ($Is_OS2 || $Is_W32); + 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 or $Is_VMS; + my @names = @_; + foreach my $name (@names) { + next unless -e $name; + chmod 0777, $name if ($Is_OS2 || $Is_W32); + 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: $!\n"; + } + } +} + +sub safe_rename { + my($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; + $packlist->{$to} = { from => $from, type => 'link' }; + }; + if ($@) { + print STDERR " creating new version of $to\n" if $Is_VMS and -e $to; + File::Copy::copy($from, $to) + ? $success++ + : warn "Couldn't copy $from to $to: $!\n" + unless $nonono; + $packlist->{$to} = { type => 'file' }; + } + $success; +} + +sub chmod { + my($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"; + print STDERR " creating new version of $to\n" if $Is_VMS and -e $to; + File::Copy::copy($from, $to) + || warn "Couldn't copy $from to $to: $!\n" + unless $nonono; + $packlist->{$to} = { type => 'file' }; +} + +sub samepath { + my($p1, $p2) = @_; + + return (lc($p1) eq lc($p2)) if $Is_W32; + + if ($p1 ne $p2) { + my($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 && $Is_W32) + ) { + $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"); + } + $packlist->{"$installlib/$name"} = { type => 'file' }; + if (compare($_, "$installlib/$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,$to)=@_; + return 1 if (($^O eq 'VMS') && (-d $from)); + -f $from || die "$0: $from not found"; + $packlist->{$to} = { type => 'file' }; + 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 && ($Is_OS2 || $to =~ /\.a$/)) { + my ($atime, $mtime) = (stat $from)[8,9]; + utime $atime, $mtime, $to; + } + 1; + } +} |
