freebsd-skq/contrib/perl5/installperl
2002-03-16 20:14:30 +00:00

704 lines
20 KiB
Perl
Executable File

#!./perl
BEGIN {
require 5.004;
chdir '..' if !-d 'lib' and -d '..\lib';
@INC = 'lib';
$ENV{PERL5LIB} = 'lib';
}
use strict;
my ($Is_VMS, $Is_W32, $Is_OS2, $Is_Cygwin, $nonono, $dostrip,
$versiononly, $silent, $verbose, $otherperls);
use vars qw /$depth/;
BEGIN {
$Is_VMS = $^O eq 'VMS';
$Is_W32 = $^O eq 'MSWin32';
$Is_OS2 = $^O eq 'os2';
$Is_Cygwin = $^O eq 'cygwin';
if ($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);
# 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';
# This is the base used for versioned names, like "perl5.6.0".
# It's separate because a common use of $PERLNAME is to install
# perl as "perl5", if that's used as base for versioned files you
# get "perl55.6.0".
my $perl_verbase = defined($ENV{PERLNAME_VERBASE})
? $ENV{PERLNAME_VERBASE}
: $perl;
$otherperls = 1;
while (@ARGV) {
$nonono = 1 if $ARGV[0] eq '-n';
$dostrip = 1 if $ARGV[0] eq '-s';
$versiononly = 1 if $ARGV[0] eq '-v';
$silent = 1 if $ARGV[0] eq '-S';
$otherperls = 0 if $ARGV[0] eq '-o';
$verbose = 1 if $ARGV[0] eq '-V' || $ARGV [0] eq '-n';
shift;
}
$versiononly = 1 if $Config{versiononly};
my @scripts = qw(utils/c2ph utils/h2ph utils/h2xs utils/perlbug utils/perldoc
utils/pl2pm utils/splain utils/perlcc utils/dprofpp
x2p/s2p x2p/find2perl
pod/pod2man pod/pod2html pod/pod2latex pod/pod2text
pod/pod2usage pod/podchecker pod/podselect);
if ($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/$_" =~ m{^ext\b(.*)/([^/]+)\.pm$}) {
my($path, $modname) = ($1,$2);
# strip trailing component first
$path =~ s{/[^/]*$}{};
# strip optional "/lib";
$path =~ s{/lib\b}{};
# strip any leading /
$path =~ s{^/}{};
# reconstitute canonical module name
$modname = "$path/$modname" if length $path;
# remember it
$archpms{$modname} = 1;
}
}, 'ext');
# print "[$_]\n" for sort keys %archpms;
my $ver = $Config{version};
my $release = substr($],0,3); # Not used currently.
my $patchlevel = substr($],3,2);
die "Patchlevel of perl ($patchlevel)",
"and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n"
if $patchlevel != $Config{'PERL_VERSION'};
# 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 $dlsrc = $Config{dlsrc};
if ($^O eq 'os390') {
my $usedl = $Config{usedl};
if ($usedl eq 'define') {
my $pwd;
chomp($pwd=`pwd`);
my $archlibexp = $Config{archlibexp};
`./$^X -p -e 's{$pwd\/libperl.x}{$archlibexp/CORE/libperl.x}' lib/Config.pm`;
}
}
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, $verbose, 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;
-f 't/rantests' || $Is_W32
|| warn "WARNING: You've never run 'make test'!!!",
" (Installing anyway.)\n";
if ($Is_W32 or $Is_Cygwin) {
my $perldll;
if ($Is_Cygwin) {
$perldll = $libperl;
$perldll =~ s/(\..*)?$/.$dlext/;
if ($Config{useshrplib} eq 'true') {
# install ld2 and perlld as well
foreach ('ld2', 'perlld') {
safe_unlink("$installbin/$_");
copy("$_", "$installbin/$_");
chmod(0755, "$installbin/$_");
};
};
} else {
$perldll = 'perl56.' . $dlext;
}
if ($dlsrc ne "dl_none.xs") {
-f $perldll || die "No perl DLL built\n";
}
# Install the DLL
safe_unlink("$installbin/$perldll");
copy("$perldll", "$installbin/$perldll");
chmod(0755, "$installbin/$perldll");
} # if ($Is_W32 or $Is_Cygwin)
# 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_verbase$ver$exe_ext");
copy("perl$exe_ext", "$installbin/$perl_verbase$ver$exe_ext");
strip("$installbin/$perl_verbase$ver$exe_ext");
chmod(0755, "$installbin/$perl_verbase$ver$exe_ext");
}
else {
safe_unlink("$installbin/$perl.exe");
copy("perl.exe", "$installbin/$perl.exe");
}
safe_unlink("$installbin/s$perl_verbase$ver$exe_ext");
if ($d_dosuid) {
copy("suidperl$exe_ext", "$installbin/s$perl_verbase$ver$exe_ext");
chmod(04711, "$installbin/s$perl_verbase$ver$exe_ext");
}
# Install library files.
my ($do_installarchlib, $do_installprivlib) = (0, 0);
mkpath($installprivlib, $verbose, 0777);
mkpath($installarchlib, $verbose, 0777);
mkpath($installsitelib, $verbose, 0777) if ($installsitelib);
mkpath($installsitearch, $verbose, 0777) if ($installsitearch);
if (chdir "lib") {
$do_installarchlib = ! samepath($installarchlib, '.');
$do_installprivlib = ! samepath($installprivlib, '.');
$do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$ver/);
if ($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", $verbose, 0777);
my @corefiles;
if ($Is_VMS) { # We did core file selection during build
my $coredir = "lib/$Config{archname}/$ver/CORE";
$coredir =~ tr/./_/;
map { s|^$coredir/||i; } @corefiles = <$coredir/*.*>;
}
else {
# [als] hard-coded 'libperl' name... not good!
@corefiles = <*.h libperl*.*>;
# AIX needs perl.exp installed as well.
push(@corefiles,'perl.exp') if $^O eq 'aix';
if ($^O eq 'mpeix') {
# MPE needs mpeixish.h installed as well.
mkpath("$installarchlib/CORE/mpeix", $verbose, 0777);
push(@corefiles,'mpeix/mpeixish.h');
}
# If they have built sperl.o...
push(@corefiles,'sperl.o') if -f 'sperl.o';
}
foreach my $file (@corefiles) {
# HP-UX (at least) needs to maintain execute permissions
# on dynamically-loadable libraries. So we do it for all.
if (copy_if_diff($file,"$installarchlib/CORE/$file")) {
if ($file =~ /\.(\Q$so\E|\Q$dlext\E)$/) {
chmod(0555, "$installarchlib/CORE/$file");
strip("-S", "$installarchlib/CORE/$file") if $^O =~ /^(rhapsody|darwin)$/;
} else {
chmod(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/$perl_verbase$ver$exe_ext",
"$installbin/$perl$exe_ext");
}
link("$installbin/s$perl_verbase$ver$exe_ext",
"$installbin/suid$perl$exe_ext")
if $d_dosuid;
}
# Offer to install perl in a "standard" location
my $mainperl_is_instperl = 0;
if ($Config{installusrbinperl} && $Config{installusrbinperl} eq 'define' &&
!$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");
}
if (! $versiononly) {
# Install scripts.
mkpath($installscript, $verbose, 0777);
for (@scripts) {
(my $base = $_) =~ s#.*/##;
copy($_, "$installscript/$base");
chmod(0755, "$installscript/$base");
}
# pstruct should be a link to c2ph
safe_unlink("$installscript/pstruct$scr_ext");
if ($^O eq 'dos' or $Is_VMS or $^O eq 'transit') {
copy("$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 $installprivlib/pod
# ($installprivlib/pods for cygwin).
my $pod = $Is_Cygwin ? 'pods' : 'pod';
if ( !$versiononly || ($installprivlib =~ m/\Q$ver/)) {
mkpath("${installprivlib}/$pod", $verbose, 0777);
# If Perl 5.003's perldiag.pod is there, rename it.
if (open POD, "${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 " rename $from $to";
rename($from, $to)
or warn "Couldn't rename $from to $to: $!\n"
unless $nonono;
}
}
for (@pods) {
# $_ is a name like pod/perl.pod
(my $base = $_) =~ s#.*/##;
copy_if_diff($_, "${installprivlib}/$pod/${base}");
}
}
# 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 && $otherperls) {
my ($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;
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));
my $otherperl = "$_/$perl$exe_ext";
next if $otherperls{$otherperl}++;
push(@otherperls, $otherperl)
if (-x $otherperl && ! -d $otherperl);
}
if (@otherperls) {
warn "\nWarning: $perl appears in your path in the following " .
"locations beyond where\nwe just installed it:\n";
for (@otherperls) {
warn " ", $_, "\n";
}
warn "\n";
}
}
$packlist->write() unless $nonono;
print " Installation complete\n" if $verbose;
exit 0;
###############################################################################
sub yn {
my($prompt) = @_;
my($answer);
my($default) = $prompt =~ m/\[([yn])\]\s*$/i;
warn $prompt;
chop($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 || $Is_Cygwin);
print " unlink $name\n" if $verbose;
( CORE::unlink($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 " unlink $name\n" if $verbose;
next if CORE::unlink($name);
warn "Couldn't unlink $name: $!\n";
if ($! =~ /busy/i) {
print " mv $name $name.old\n" if $verbose;
safe_rename($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 $verbose ? " ln $from $to\n" : " $to\n" unless $silent;
eval {
CORE::link($from, $to)
? $success++
: ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
? die "AFS" # okay inside eval {}
: die "Couldn't link $from to $to: $!\n"
unless $nonono;
$packlist->{$to} = { from => $from, type => 'link' };
};
if ($@) {
warn $@;
print $verbose ? " cp $from $to\n" : " $to\n" unless $silent;
print " creating new version of $to\n"
if $Is_VMS and -e $to and !$silent;
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 " chmod %o %s\n", $mode, $name if $verbose;
CORE::chmod($mode,$name)
|| warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
unless $nonono;
}
sub copy {
my($from,$to) = @_;
print $verbose ? " cp $from $to\n" : " $to\n" unless $silent;
print " creating new version of $to\n" if $Is_VMS and -e $to and !$silent;
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 = $_;
# Ignore RCS and CVS directories.
if (($name eq 'CVS' or $name eq 'RCS') and -d $name) {
$File::Find::prune = 1;
return;
}
# ignore patch backups, RCS files, emacs backup & temp files and the
# .exists files.
return if $name =~ m{\.orig$|~$|^#.+#$|,v$|^\.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", $verbose, 0777);
# HP-UX (at least) needs to maintain execute permissions
# on dynamically-loaded libraries.
copy_if_diff($_, "$installlib/$name")
and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
"$installlib/$name");
}
}
}
# 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 || warn "$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;
}
}
sub strip
{
my(@args) = @_;
return unless $dostrip;
my @opts;
while (@args && $args[0] =~ /^(-\w+)$/) {
push @opts, shift @args;
}
foreach my $file (@args) {
if (-f $file) {
print " strip $file\n" if $verbose;
system("strip", @opts, $file);
} else {
print "# file '$file' skipped\n" if $verbose;
}
}
}