[p5sagit/p5-mst-13.2.git] / installperl

#!./perl

BEGIN {
    require 5.004;
    chdir '..' if !-d 'lib' and -d '..\lib';
    @INC = 'lib';
    $ENV{PERL5LIB} = 'lib';
    $Is_VMS = $^O eq 'VMS';
    if ($Is_VMS) { eval 'use VMS::Filespec;' }
}

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;
}

$mainperldir = "/usr/bin";
$exe_ext = $Config{exe_ext};

# Allow ``make install PERLNAME=something_besides_perl'':
$perl = defined($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;

@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 ($Is_VMS) { @scripts = map { "$_.Com" } @scripts; }

@pods = (<pod/*.pod>);

%archpms = (
    Config => 1, FileHandle => 1, overload => 1,
    'File/Basename' => 1,	# uses m//t
);

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');

$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};

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'		|| $^O eq 'MSWin32'
			|| warn "WARNING: You've never run 'make test'!!!",
				"  (Installing anyway.)\n";

if ($^O eq 'MSWin32') {

$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
$packlist = ExtUtils::Packlist->new("$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 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.

$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("$installarchlib/CORE", 1, 0777);
if ($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 $file (@corefiles) {
    # HP-UX (at least) needs to maintain execute permissions
    # on dynamically-loadable libraries. So we do it for all.
    copy_if_diff($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$exe_ext");
    link("$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

$mainperl_is_instperl = 0;

if (!$versiononly && !$nonono && $^O ne 'MSWin32' && !$Is_VMS && -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" . ($Is_VMS ? '.Com' : ''));
    if ($^O eq 'dos' or $Is_VMS) {
        copy("$installscript/c2ph" . ($Is_VMS ? '.Com' : ''),
             "$installscript/pstruct" . ($Is_VMS ? '.Com' : '')); 
    } else {
        link("$installscript/c2ph","$installscript/pstruct");
    }
}

# 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");
    $packlist->{$to} = { from => $from, type => 'link' };
    if (compare($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/, $path);
    if ($Is_VMS) {
        my $i = 0;
        while (exists $ENV{'DCL$PATH' . $i}) {
            $dir = unixpath($ENV{'DCL$PATH' . $i});  $dir =~ s-/$--;
            push(@path,$dir);
        }
    }
    @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 $nono;
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 = <STDIN>);
    $answer = $default if $answer =~ m/^\s*$/;
    ($answer =~ m/^[yY]/);
}

sub unlink {
    local(@names) = @_;
    my($cnt) = 0;

    return scalar(@names) if $Is_VMS;

    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 or $Is_VMS;
    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;
        $packlist->{$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 {
    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";
    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 {
    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");
	}
        $packlist->{"$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)=@_;
    -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 && ($^O eq 'os2' || $to =~ /\.a$/)) {
	    my ($atime, $mtime) = (stat $from)[8,9];
	    utime $atime, $mtime, $to;
	}
	1;
    }
}
Commit	Line	Data
c623bd54	1	#!./perl
68dc0745	2
68dc0745	3	BEGIN {
c90c0ff4	4	require 5.004;
d07c2202	5	chdir '..' if !-d 'lib' and -d '..\lib';
68dc0745	6	@INC = 'lib';
68dc0745	7	$ENV{PERL5LIB} = 'lib';
17f28c40	8	$Is_VMS = $^O eq 'VMS';
17f28c40	9	if ($Is_VMS) { eval 'use VMS::Filespec;' }
68dc0745	10	}
68dc0745	11
a0d0e21e	12	use File::Find;
5f05dabc	13	use File::Compare;
68dc0745	14	use File::Copy ();
0ecb046b	15	use File::Path ();
354f3b56	16	use ExtUtils::Packlist;
4633a7c4	17	use Config;
91a06757	18	use subs qw(unlink link chmod);
354f3b56	19	use vars qw($packlist);
c623bd54	20
0ecb046b	21	# override the ones in the rest of the script
68dc0745	22	sub mkpath {
68dc0745	23	File::Path::mkpath(@_) unless $nonono;
0ecb046b	24	}
0ecb046b	25
bee1dbe2	26	$mainperldir = "/usr/bin";
39add537	27	$exe_ext = $Config{exe_ext};
bee1dbe2	28
6ee623d5	29	# Allow ``make install PERLNAME=something_besides_perl'':
	30	$perl = defined($ENV{PERLNAME}) ? $ENV{PERLNAME} : 'perl';
	31
c623bd54	32	while (@ARGV) {
	33	$nonono = 1 if $ARGV[0] eq '-n';
	34	$versiononly = 1 if $ARGV[0] eq '-v';
	35	shift;
	36	}
	37
17f28c40	38	umask 022 unless $Is_VMS;
45d8adaa	39
1fef88e7	40	@scripts = qw( utils/c2ph utils/h2ph utils/h2xs
6ee623d5	41	utils/perlbug utils/perldoc utils/pl2pm utils/splain utils/perlcc
6ee623d5	42	x2p/s2p x2p/find2perl
dd6decf0	43	pod/pod2man pod/pod2html pod/pod2latex pod/pod2text);
16d20bd9	44
17f28c40	45	if ($Is_VMS) { @scripts = map { "$_.Com" } @scripts; }
17f28c40	46
16d20bd9	47	@pods = (<pod/*.pod>);
c623bd54	48
38b8243a	49	%archpms = (
	50	Config => 1, FileHandle => 1, overload => 1,
	51	'File/Basename' => 1, # uses m//t
	52	);
39e571d4	53
	54	if ($^O eq 'dos') {
	55	push(@scripts,'djgpp/fixpmain');
	56	$archpms{config} = $archpms{filehand} = 1;
	57	}
	58
6ee623d5	59	if ((-e "testcompile") && (defined($ENV{'COMPILE'})))
	60	{
	61	push(@scripts, map("$_.exe", @scripts));
	62	}
	63
1dd15ed4	64	find(sub {
	65	if ("$File::Find::dir/$_" =~ m{^ext/[^/]+/(.*)\.pm$}) {
	66	(my $pm = $1) =~ s{^lib/}{};
	67	$archpms{$pm} = 1;
	68	}
	69	}, 'ext');
	70
748a9306	71	$ver = $];
4633a7c4	72	$release = substr($ver,0,3); # Not used presently.
bee1dbe2	73	$patchlevel = substr($ver,3,2);
748a9306	74	die "Patchlevel of perl ($patchlevel)",
4633a7c4	75	"and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
	76	if $patchlevel != $Config{'PATCHLEVEL'};
	77
	78	# Fetch some frequently-used items from %Config
	79	$installbin = $Config{installbin};
	80	$installscript = $Config{installscript};
	81	$installprivlib = $Config{installprivlib};
	82	$installarchlib = $Config{installarchlib};
	83	$installsitelib = $Config{installsitelib};
	84	$installsitearch = $Config{installsitearch};
	85	$installman1dir = $Config{installman1dir};
	86	$man1ext = $Config{man1ext};
15792f64	87	$libperl = $Config{libperl};
4633a7c4	88	# Shared library and dynamic loading suffixes.
	89	$so = $Config{so};
	90	$dlext = $Config{dlext};
	91
	92	$d_dosuid = $Config{d_dosuid};
	93	$binexp = $Config{binexp};
c623bd54	94
17f28c40	95	if ($Is_VMS) { # Hang in there until File::Spec hits the big time
	96	foreach ( \$installbin, \$installscript, \$installprivlib,
	97	\$installarchlib, \$installsitelib, \$installsitearch,
	98	\$installman1dir ) {
	99	$$_ = unixify($$_); $$_ =~ s:/$::;
	100	}
	101	}
	102
c623bd54	103	# Do some quick sanity checks.
	104
	105	if ($d_dosuid && $>) { die "You must run as root to install suidperl\n"; }
	106
fe14fcc3	107	$installbin \|\| die "No installbin directory in config.sh\n";
fcbdbaa8	108	-d $installbin \|\| mkpath($installbin, 1, 0777);
0ecb046b	109	-d $installbin \|\| $nonono \|\| die "$installbin is not a directory\n";
0ecb046b	110	-w $installbin \|\| $nonono \|\| die "$installbin is not writable by you\n"
3edbfbe5	111	unless $installbin =~ m#^/afs/# \|\| $nonono;
c623bd54	112
39add537	113	-x 'perl' . $exe_ext \|\| die "perl isn't executable!\n";
39add537	114	-x 'suidperl' . $exe_ext\|\| die "suidperl isn't executable!\n" if $d_dosuid;
c623bd54	115
d07c2202	116	-x 't/TEST' \|\| $^O eq 'MSWin32'
	117	\|\| warn "WARNING: You've never run 'make test'!!!",
	118	" (Installing anyway.)\n";
c623bd54	119
eef1cf2a	120	if ($^O eq 'MSWin32') {
eef1cf2a	121
f7a92b15	122	$perldll = 'perl.' . $dlext;
	123	$perldll = 'perlcore.' . $dlext if $Config{'ccflags'} =~ /PERL_OBJECT/i;
	124
	125	-f $perldll \|\| die "No perl DLL built\n";
eef1cf2a	126
	127	# Install the DLL
	128
f7a92b15	129	safe_unlink("$installbin/$perldll");
	130	copy("$perldll", "$installbin/$perldll");
	131	chmod(0755, "$installbin/$perldll");
eef1cf2a	132	}
eef1cf2a	133
354f3b56	134	# This will be used to store the packlist
	135	$packlist = ExtUtils::Packlist->new("$installarchlib/.packlist");
	136
c623bd54	137	# First we install the version-numbered executables.
c623bd54	138
17f28c40	139	if ($Is_VMS) {
6ee623d5	140	safe_unlink("$installbin/$perl$exe_ext");
	141	copy("perl$exe_ext", "$installbin/$perl$exe_ext");
	142	chmod(0755, "$installbin/$perl$exe_ext");
	143	safe_unlink("$installbin/${perl}shr$exe_ext");
	144	copy("perlshr$exe_ext", "$installbin/${perl}shr$exe_ext");
	145	chmod(0755, "$installbin/${perl}shr$exe_ext");
17f28c40	146	}
17f28c40	147	elsif ($^O ne 'dos') {
6ee623d5	148	safe_unlink("$installbin/$perl$ver$exe_ext");
	149	copy("perl$exe_ext", "$installbin/$perl$ver$exe_ext");
	150	chmod(0755, "$installbin/$perl$ver$exe_ext");
39e571d4	151	} else {
6ee623d5	152	safe_unlink("$installbin/$perl.exe");
6ee623d5	153	copy("perl.exe", "$installbin/$perl.exe");
39e571d4	154	}
c623bd54	155
6ee623d5	156	safe_unlink("$installbin/s$perl$ver$exe_ext");
c623bd54	157	if ($d_dosuid) {
6ee623d5	158	copy("suidperl$exe_ext", "$installbin/s$perl$ver$exe_ext");
6ee623d5	159	chmod(04711, "$installbin/s$perl$ver$exe_ext");
c623bd54	160	}
c623bd54	161
45d8adaa	162	# Install library files.
45d8adaa	163
a0d0e21e	164	$do_installarchlib = $do_installprivlib = 0;
a0d0e21e	165
fcbdbaa8	166	mkpath($installprivlib, 1, 0777);
	167	mkpath($installarchlib, 1, 0777);
	168	mkpath($installsitelib, 1, 0777) if ($installsitelib);
	169	mkpath($installsitearch, 1, 0777) if ($installsitearch);
4633a7c4	170
45d8adaa	171	if (chdir "lib") {
68dc0745	172	$do_installarchlib = ! samepath($installarchlib, '.');
68dc0745	173	$do_installprivlib = ! samepath($installprivlib, '.');
b971f6e4	174	$do_installprivlib = 0 if $versiononly && !($installprivlib =~ m/\Q$]/);
45d8adaa	175
a0d0e21e	176	if ($do_installarchlib \|\| $do_installprivlib) {
a0d0e21e	177	find(\&installlib, '.');
45d8adaa	178	}
	179	chdir ".." \|\| die "Can't cd back to source directory: $!\n";
	180	}
	181	else {
	182	warn "Can't cd to lib to install lib files: $!\n";
	183	}
	184
1aef975c	185	# Install header files and libraries.
fcbdbaa8	186	mkpath("$installarchlib/CORE", 1, 0777);
17f28c40	187	if ($Is_VMS) { # We did core file selection during build
	188	my $coredir = "lib/$Config{'arch'}/$]";
	189	$coredir =~ tr/./_/;
	190	@corefiles = <$coredir/.>;
	191	}
	192	else {
	193	@corefiles = <.h libperl.*>;
	194	# AIX needs perl.exp installed as well.
	195	push(@corefiles,'perl.exp') if $^O eq 'aix';
	196	# If they have built sperl.o...
	197	push(@corefiles,'sperl.o') if -f 'sperl.o';
	198	}
340f689c	199	foreach $file (@corefiles) {
aa3cf465	200	# HP-UX (at least) needs to maintain execute permissions
efc5ad56	201	# on dynamically-loadable libraries. So we do it for all.
68dc0745	202	copy_if_diff($file,"$installarchlib/CORE/$file")
efc5ad56	203	and chmod($file =~ /\.(so\|\Q$dlext\E)$/ ? 0555 : 0444,
aa3cf465	204	"$installarchlib/CORE/$file");
340f689c	205	}
3edbfbe5	206
156620fa	207	# Install main perl executables
	208	# Make links to ordinary names if installbin directory isn't current directory.
	209
17f28c40	210	if (! $versiononly && ! samepath($installbin, '.') && ($^O ne 'dos') && ! $Is_VMS) {
6ee623d5	211	safe_unlink("$installbin/$perl$exe_ext", "$installbin/suid$perl$exe_ext");
	212	link("$installbin/$perl$ver$exe_ext", "$installbin/$perl$exe_ext");
	213	link("$installbin/s$perl$ver$exe_ext", "$installbin/suid$perl$exe_ext")
156620fa	214	if $d_dosuid;
	215	}
	216
a0d0e21e	217	# Offer to install perl in a "standard" location
a0d0e21e	218
a0d0e21e	219	$mainperl_is_instperl = 0;
a0d0e21e	220
17f28c40	221	if (!$versiononly && !$nonono && $^O ne 'MSWin32' && !$Is_VMS && -t STDIN && -t STDERR
68dc0745	222	&& -w $mainperldir && ! samepath($mainperldir, $installbin)) {
6ee623d5	223	local($usrbinperl) = "$mainperldir/$perl$exe_ext";
	224	local($instperl) = "$installbin/$perl$exe_ext";
	225	local($expinstperl) = "$binexp/$perl$exe_ext";
55497cff	226
	227	# First make sure $usrbinperl is not already the same as the perl we
	228	# just installed.
	229	if (-x $usrbinperl) {
a0d0e21e	230	# Try to be clever about mainperl being a symbolic link
	231	# to binexp/perl if binexp and installbin are different.
	232	$mainperl_is_instperl =
68dc0745	233	samepath($usrbinperl, $instperl) \|\|
68dc0745	234	samepath($usrbinperl, $expinstperl) \|\|
a0d0e21e	235	(($binexp ne $installbin) &&
55497cff	236	(-l $usrbinperl) &&
55497cff	237	((readlink $usrbinperl) eq $expinstperl));
a0d0e21e	238	}
a0d0e21e	239	if ((! $mainperl_is_instperl) &&
68dc0745	240	(yn("Many scripts expect perl to be installed as $usrbinperl.\n" .
55497cff	241	"Do you wish to have $usrbinperl be the same as\n" .
55497cff	242	"$expinstperl? [y] ")))
a0d0e21e	243	{
55497cff	244	unlink($usrbinperl);
	245	eval { CORE::link $instperl, $usrbinperl } \|\|
	246	eval { symlink $expinstperl, $usrbinperl } \|\|
68dc0745	247	copy($instperl, $usrbinperl);
a0d0e21e	248	$mainperl_is_instperl = 1;
	249	}
	250	}
	251
b971f6e4	252	# Make links to ordinary names if installbin directory isn't current directory.
b971f6e4	253
68dc0745	254	if (!$versiononly && ! samepath($installbin, 'x2p')) {
	255	safe_unlink("$installbin/a2p$exe_ext");
	256	copy("x2p/a2p$exe_ext", "$installbin/a2p$exe_ext");
	257	chmod(0755, "$installbin/a2p$exe_ext");
b971f6e4	258	}
	259
	260	# cppstdin is just a script, but it is architecture-dependent, so
	261	# it can't safely be shared. Place it in $installbin.
	262	# Note that Configure doesn't build cppstin if it isn't needed, so
	263	# we skip this if cppstdin doesn't exist.
68dc0745	264	if (! $versiononly && (-f 'cppstdin') && (! samepath($installbin, '.'))) {
	265	safe_unlink("$installbin/cppstdin");
	266	copy("cppstdin", "$installbin/cppstdin");
	267	chmod(0755, "$installbin/cppstdin");
b971f6e4	268	}
	269
	270	# Install scripts.
	271
	272	mkpath($installscript, 1, 0777);
	273
	274	if (! $versiononly) {
	275	for (@scripts) {
68dc0745	276	(my $base = $_) =~ s#.*/##;
	277	copy($_, "$installscript/$base");
	278	chmod(0755, "$installscript/$base");
b971f6e4	279	}
	280	}
	281
	282	# pstruct should be a link to c2ph
	283
	284	if (! $versiononly) {
17f28c40	285	safe_unlink("$installscript/pstruct" . ($Is_VMS ? '.Com' : ''));
	286	if ($^O eq 'dos' or $Is_VMS) {
	287	copy("$installscript/c2ph" . ($Is_VMS ? '.Com' : ''),
	288	"$installscript/pstruct" . ($Is_VMS ? '.Com' : ''));
39e571d4	289	} else {
	290	link("$installscript/c2ph","$installscript/pstruct");
	291	}
b971f6e4	292	}
	293
	294	# Install pod pages. Where? I guess in $installprivlib/pod.
	295
68dc0745	296	if (! $versiononly \|\| !($installprivlib =~ m/\Q$]/)) {
b971f6e4	297	mkpath("${installprivlib}/pod", 1, 0777);
91a06757	298
	299	# If Perl 5.003's perldiag.pod is there, rename it.
	300	if (open POD, "${installprivlib}/pod/perldiag.pod") {
	301	read POD, $_, 4000;
	302	close POD;
	303	# Some of Perl 5.003's diagnostic messages ended with periods.
	304	if (/^=.*\.$/m) {
	305	my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
	306	"${installprivlib}/pod/perldiag-5.003.pod");
	307	print STDERR " rename $from $to";
	308	rename($from, $to)
	309	or warn "Couldn't rename $from to $to: $!\n"
	310	unless $nonono;
	311	}
	312	}
	313
b971f6e4	314	foreach $file (@pods) {
b971f6e4	315	# $file is a name like pod/perl.pod
68dc0745	316	copy_if_diff($file, "${installprivlib}/${file}");
b971f6e4	317	}
91a06757	318
	319	# Link perldiag.pod into archlib
	320	my ($from, $to) = ("${installprivlib}/pod/perldiag.pod",
	321	"${installarchlib}/pod/perldiag.pod");
354f3b56	322	$packlist->{$to} = { from => $from, type => 'link' };
91a06757	323	if (compare($from, $to) \|\| $nonono) {
91a06757	324	mkpath("${installarchlib}/pod", 1, 0777);
a3b6010a	325	unlink($to);
39e571d4	326	link($from, $to) if ($^O ne 'dos');
91a06757	327	}
b971f6e4	328	}
b971f6e4	329
a0d0e21e	330	# Check to make sure there aren't other perls around in installer's
	331	# path. This is probably UNIX-specific. Check all absolute directories
	332	# in the path except for where public executables are supposed to live.
	333	# Also skip $mainperl if the user opted to have it be a link to the
	334	# installed perl.
	335
b971f6e4	336	if (!$versiononly) {
b971f6e4	337
eef1cf2a	338	$dirsep = ($^O eq 'os2' \|\| $^O eq 'MSWin32') ? ';' : ':' ;
b971f6e4	339	($path = $ENV{"PATH"}) =~ s:\\:/:g ;
b971f6e4	340	@path = split(/$dirsep/, $path);
17f28c40	341	if ($Is_VMS) {
	342	my $i = 0;
	343	while (exists $ENV{'DCL$PATH' . $i}) {
	344	$dir = unixpath($ENV{'DCL$PATH' . $i}); $dir =~ s-/$--;
	345	push(@path,$dir);
	346	}
	347	}
b971f6e4	348	@otherperls = ();
	349	for (@path) {
	350	next unless m,^/,;
	351	# Use &samepath here because some systems have other dirs linked
	352	# to $mainperldir (like SunOS)
68dc0745	353	next if samepath($_, $binexp);
68dc0745	354	next if ($mainperl_is_instperl && samepath($_, $mainperldir));
6ee623d5	355	push(@otherperls, "$_/$perl$exe_ext")
6ee623d5	356	if (-x "$_/$perl$exe_ext" && ! -d "$_/$perl$exe_ext");
b971f6e4	357	}
b971f6e4	358	if (@otherperls) {
6ee623d5	359	print STDERR "\nWarning: $perl appears in your path in the following " .
b971f6e4	360	"locations beyond where\nwe just installed it:\n";
	361	for (@otherperls) {
	362	print STDERR " ", $_, "\n";
	363	}
	364	print STDERR "\n";
a0d0e21e	365	}
b971f6e4	366
a0d0e21e	367	}
a0d0e21e	368
354f3b56	369	$packlist->write() unless $nono;
c623bd54	370	print STDERR " Installation complete\n";
	371
	372	exit 0;
	373
	374	###############################################################################
	375
a0d0e21e	376	sub yn {
	377	local($prompt) = @_;
	378	local($answer);
	379	local($default) = $prompt =~ m/\[([yn])\]\s*$/i;
	380	print STDERR $prompt;
	381	chop($answer = <STDIN>);
	382	$answer = $default if $answer =~ m/^\s*$/;
	383	($answer =~ m/^[yY]/);
	384	}
	385
c623bd54	386	sub unlink {
c623bd54	387	local(@names) = @_;
39add537	388	my($cnt) = 0;
c623bd54	389
17f28c40	390	return scalar(@names) if $Is_VMS;
17f28c40	391
c623bd54	392	foreach $name (@names) {
c623bd54	393	next unless -e $name;
eef1cf2a	394	chmod 0777, $name if ($^O eq 'os2' \|\| $^O eq 'MSWin32');
c623bd54	395	print STDERR " unlink $name\n";
39add537	396	( CORE::unlink($name) and ++$cnt
39add537	397	or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
c623bd54	398	}
39add537	399	return $cnt;
c623bd54	400	}
c623bd54	401
e50aee73	402	sub safe_unlink {
17f28c40	403	return if $nonono or $Is_VMS;
68dc0745	404	local @names = @_;
e50aee73	405	foreach $name (@names) {
e50aee73	406	next unless -e $name;
eef1cf2a	407	chmod 0777, $name if ($^O eq 'os2' \|\| $^O eq 'MSWin32');
39add537	408	print STDERR " unlink $name\n";
39add537	409	next if CORE::unlink($name);
e50aee73	410	warn "Couldn't unlink $name: $!\n";
	411	if ($! =~ /busy/i) {
	412	print STDERR " mv $name $name.old\n";
68dc0745	413	safe_rename($name, "$name.old")
68dc0745	414	or warn "Couldn't rename $name: $!\n";
e50aee73	415	}
	416	}
	417	}
	418
68dc0745	419	sub safe_rename {
e50aee73	420	local($from,$to) = @_;
39add537	421	if (-f $to and not unlink($to)) {
e50aee73	422	my($i);
e50aee73	423	for ($i = 1; $i < 50; $i++) {
91a06757	424	last if rename($to, "$to.$i");
e50aee73	425	}
39add537	426	warn("Cannot rename to `$to.$i': $!"), return 0
39add537	427	if $i >= 50; # Give up!
e50aee73	428	}
	429	link($from,$to) \|\| return 0;
	430	unlink($from);
	431	}
	432
c623bd54	433	sub link {
15792f64	434	my($from,$to) = @_;
15792f64	435	my($success) = 0;
c623bd54	436
c623bd54	437	print STDERR " ln $from $to\n";
39add537	438	eval {
68dc0745	439	CORE::link($from, $to)
68dc0745	440	? $success++
7bac28a0	441	: ($from =~ m#^/afs/# \|\| $to =~ m#^/afs/#)
	442	? die "AFS" # okay inside eval {}
	443	: warn "Couldn't link $from to $to: $!\n"
68dc0745	444	unless $nonono;
354f3b56	445	$packlist->{$to} = { from => $from, type => 'link' };
39add537	446	};
39add537	447	if ($@) {
17f28c40	448	print STDERR " creating new version of $to\n" if $Is_VMS and -e $to;
68dc0745	449	File::Copy::copy($from, $to)
	450	? $success++
	451	: warn "Couldn't copy $from to $to: $!\n"
	452	unless $nonono;
354f3b56	453	$packlist->{$to} = { type => 'file' };
39add537	454	}
15792f64	455	$success;
c623bd54	456	}
	457
	458	sub chmod {
	459	local($mode,$name) = @_;
	460
39e571d4	461	return if ($^O eq 'dos');
c623bd54	462	printf STDERR " chmod %o %s\n", $mode, $name;
68dc0745	463	CORE::chmod($mode,$name)
	464	\|\| warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
	465	unless $nonono;
	466	}
	467
	468	sub copy {
	469	my($from,$to) = @_;
	470
	471	print STDERR " cp $from $to\n";
17f28c40	472	print STDERR " creating new version of $to\n" if $Is_VMS and -e $to;
68dc0745	473	File::Copy::copy($from, $to)
	474	\|\| warn "Couldn't copy $from to $to: $!\n"
	475	unless $nonono;
354f3b56	476	$packlist->{$to} = { type => 'file' };
c623bd54	477	}
c623bd54	478
a0d0e21e	479	sub samepath {
a0d0e21e	480	local($p1, $p2) = @_;
eef1cf2a	481
eef1cf2a	482	return (lc($p1) eq lc($p2)) if ($^O eq 'MSWin32');
a0d0e21e	483
75f92628	484	if ($p1 ne $p2) {
eef1cf2a	485	local($dev1, $ino1, $dev2, $ino2);
a0d0e21e	486	($dev1, $ino1) = stat($p1);
	487	($dev2, $ino2) = stat($p2);
	488	($dev1 == $dev2 && $ino1 == $ino2);
	489	}
	490	else {
	491	1;
	492	}
	493	}
	494
	495	sub installlib {
	496	my $dir = $File::Find::dir;
	497	$dir =~ s#^\.(?![^/])/?##;
0ecb046b	498	local($depth) = $dir ? "lib/$dir" : "lib";
a0d0e21e	499
a0d0e21e	500	my $name = $_;
efc5ad56	501
	502	if ($name eq 'CVS' && -d $name) {
	503	$File::Find::prune = 1;
	504	return;
	505	}
e50aee73	506
	507	# ignore patch backups and the .exists files.
	508	return if $name =~ m{\.orig$\|~$\|^\.exists};
	509
a0d0e21e	510	$name = "$dir/$name" if $dir ne '';
	511
	512	my $installlib = $installprivlib;
1dd15ed4	513	if ($dir =~ /^auto/ \|\|
eef1cf2a	514	($name =~ /^(.*)\.(?:pm\|pod)$/ && $archpms{$1}) \|\|
	515	($name =~ /^(.*)\.(?:h\|lib)$/i && $^O eq 'MSWin32')
	516	) {
a0d0e21e	517	$installlib = $installarchlib;
	518	return unless $do_installarchlib;
	519	} else {
	520	return unless $do_installprivlib;
	521	}
	522
a0d0e21e	523	if (-f $_) {
5cc330c8	524	if (/\.(?:al\|ix)$/ && !($dir =~ m[^auto/(.*)$] && $archpms{$1})) {
3edbfbe5	525	$installlib = $installprivlib;
	526	#We're installing .al and .ix files into $installprivlib,
	527	#but we have to delete old .al and .ix files from the 5.000
	528	#distribution:
75f92628	529	#This might not work because $archname might have changed.
68dc0745	530	unlink("$installarchlib/$name");
3edbfbe5	531	}
354f3b56	532	$packlist->{"$installlib/$name"} = { type => 'file' };
5f05dabc	533	if (compare($_, "$installlib/$name") \|\| $nonono) {
68dc0745	534	unlink("$installlib/$name");
fcbdbaa8	535	mkpath("$installlib/$dir", 1, 0777);
75f92628	536	# HP-UX (at least) needs to maintain execute permissions
75f92628	537	# on dynamically-loaded libraries.
68dc0745	538	copy_if_diff($_, "$installlib/$name")
68dc0745	539	and chmod($name =~ /\.(so\|$dlext)$/o ? 0555 : 0444,
aa3cf465	540	"$installlib/$name");
a0d0e21e	541	}
a0d0e21e	542	} elsif (-d $_) {
fcbdbaa8	543	mkpath("$installlib/$name", 1, 0777);
a0d0e21e	544	}
a0d0e21e	545	}
3edbfbe5	546
16d20bd9	547	# Copy $from to $to, only if $from is different than $to.
	548	# Also preserve modification times for .a libraries.
	549	# On some systems, if you do
	550	# ranlib libperl.a
	551	# cp libperl.a /usr/local/lib/perl5/archlib/CORE/libperl.a
	552	# and then try to link against the installed libperl.a, you might
	553	# get an error message to the effect that the symbol table is older
	554	# than the library.
aa3cf465	555	# Return true if copying occurred.
68dc0745	556
68dc0745	557	sub copy_if_diff {
3edbfbe5	558	my($from,$to)=@_;
3edbfbe5	559	-f $from \|\| die "$0: $from not found";
354f3b56	560	$packlist->{$to} = { type => 'file' };
5f05dabc	561	if (compare($from, $to) \|\| $nonono) {
68dc0745	562	safe_unlink($to); # In case we don't have write permissions.
0ecb046b	563	if ($nonono) {
	564	$from = $depth . "/" . $from if $depth;
	565	}
68dc0745	566	copy($from, $to);
	567	# Restore timestamps if it's a .a library or for OS/2.
	568	if (!$nonono && ($^O eq 'os2' \|\| $to =~ /\.a$/)) {
	569	my ($atime, $mtime) = (stat $from)[8,9];
16d20bd9	570	utime $atime, $mtime, $to;
16d20bd9	571	}
aa3cf465	572	1;
3edbfbe5	573	}
3edbfbe5	574	}