From 9e6fc21fcd859351f86785f40b58d1227720bc0b Mon Sep 17 00:00:00 2001
From: Nicholas Clark <nick@ccl4.org>
Date: Mon, 19 May 2008 12:26:51 +0000
Subject: Merge common code from installperl and installman into install_lib.pl

p4raw-id: //depot/perl@33862
---
 installperl | 128 +++++-------------------------------------------------------
 1 file changed, 10 insertions(+), 118 deletions(-)

(limited to 'installperl')

diff --git a/installperl b/installperl
index 03ff495041..54e657826f 100755
--- a/installperl
+++ b/installperl
@@ -5,45 +5,19 @@ BEGIN {
     chdir '..' if !-d 'lib' and -d '../lib';
     @INC = 'lib';
     $ENV{PERL5LIB} = 'lib';
-}
 
-BEGIN {
-    use Config;
-    if ($Config{userelocatableinc}) {
-	# This might be a considered a hack. Need to get information about the
-	# configuration from Config.pm *before* Config.pm expands any .../
-	# prefixes.
-	#
-	# So we set $^X to pretend that we're the already installed perl, so
-	# Config.pm doesits ... expansion off that location.
-
-	my $location = $Config{initialinstalllocation};
-	die <<'OS' unless defined $location;
-$Config{initialinstalllocation} is not defined - can't install a relocatable
-perl without this.
-OS
-	$^X = "$location/perl";
-	# And then remove all trace of ever having loaded Config.pm, so that
-	# it will reload with the revised $^X
-	undef %Config::;
-	delete $INC{"Config.pm"};
-	delete $INC{"Config_heavy.pl"};
-	# You never saw us. We weren't here.
-    }
+    # This needs to be at BEGIN time, before the use Config; below.
+    require './install_lib.pl';
 }
 
 use strict;
-my ($Is_VMS, $Is_W32, $Is_OS2, $Is_Cygwin, $Is_Darwin,
-    %opts, $dostrip, $versiononly, $force,
-    $otherperls, $archname, $Is_NetWare, $nwinstall, $nopods);
+use vars qw($Is_VMS $Is_W32 $Is_OS2 $Is_Cygwin $Is_Darwin $Is_NetWare
+	    %opts $packlist);
+my ($dostrip, $versiononly, $force,
+    $otherperls, $archname, $nwinstall, $nopods);
 use vars qw /$depth/;
 
 BEGIN {
-    $Is_VMS = $^O eq 'VMS';
-    $Is_W32 = $^O eq 'MSWin32';
-    $Is_OS2 = $^O eq 'os2';
-    $Is_Cygwin = $^O eq 'cygwin';
-    $Is_Darwin = $^O eq 'darwin';
     if ($Is_VMS) { eval 'use VMS::Filespec;' }
 }
 
@@ -55,14 +29,7 @@ use File::Copy ();
 use File::Path ();
 use ExtUtils::Packlist;
 use Cwd;
-use Config;
-use subs qw(unlink link chmod);
-
-if ($Config{d_umask}) {
-    umask(022); # umasks like 077 aren't that useful for installations
-}
 
-$Is_NetWare = $Config{osname} eq 'NetWare';
 if ($Is_NetWare) {
     $Is_W32 = 0;
     $scr_ext = '.pl';
@@ -275,7 +242,7 @@ else {
 } #if (!$Is_NetWare)
 
 # This will be used to store the packlist
-my $packlist = ExtUtils::Packlist->new("$installarchlib/.packlist");
+$packlist = ExtUtils::Packlist->new("$installarchlib/.packlist");
 
 if (($Is_W32 and ! $Is_NetWare) or $Is_Cygwin) {
     my $perldll;
@@ -646,6 +613,9 @@ exit 0;
 
 ###############################################################################
 
+# If these are needed elsewhere, move them into install_lib.pl rather than
+# copying them.
+
 sub yn {
     my($prompt) = @_;
     my($answer);
@@ -656,22 +626,6 @@ sub yn {
     ($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 || $Is_NetWare);
-	print "  unlink $name\n" if $opts{verbose};
-	( CORE::unlink($name) and ++$cnt
-	  or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify};
-    }
-    return $cnt;
-}
-
 sub safe_unlink {
     return if $opts{notify} or $Is_VMS;
     my @names = @_;
@@ -703,52 +657,6 @@ sub safe_rename {
     unlink($from);
 }
 
-sub link {
-    my($from,$to) = @_;
-    my($success) = 0;
-
-    my $xfrom = $from;
-    $xfrom =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
-    my $xto = $to;
-    $xto =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
-    print $opts{verbose} ? "  ln $xfrom $xto\n" : "  $xto\n"
-	unless $opts{silent};
-    eval {
-	CORE::link($from, $to)
-	    ? $success++
-	    : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
-	      ? die "AFS"  # okay inside eval {}
-	      : die "Couldn't link $from to $to: $!\n"
-	  unless $opts{notify};
-	$packlist->{$xto} = { from => $xfrom, type => 'link' };
-    };
-    if ($@) {
-	warn "Replacing link() with File::Copy::copy(): $@";
-	print $opts{verbose} ? "  cp $from $xto\n" : "  $xto\n"
-	    unless $opts{silent};
-	print "  creating new version of $xto\n"
-		 if $Is_VMS and -e $to and !$opts{silent};
-	unless ($opts{notify} or File::Copy::copy($from, $to) and ++$success) {
-	    # Might have been that F::C::c can't overwrite the target
-	    warn "Couldn't copy $from to $to: $!\n"
-		unless -f $to and (chmod(0666, $to), unlink $to)
-			and File::Copy::copy($from, $to) and ++$success;
-	}
-	$packlist->{$xto} = { type => 'file' };
-    }
-    $success;
-}
-
-sub chmod {
-    my($mode,$name) = @_;
-
-    return if ($^O eq 'dos');
-    printf "  chmod %o %s\n", $mode, $name if $opts{verbose};
-    CORE::chmod($mode,$name)
-	|| warn sprintf("Couldn't chmod %o %s: $!\n", $mode, $name)
-      unless $opts{notify};
-}
-
 sub copy {
     my($from,$to) = @_;
 
@@ -767,22 +675,6 @@ sub copy {
     $packlist->{$xto} = { type => 'file' };
 }
 
-sub samepath {
-    my($p1, $p2) = @_;
-
-    return (lc($p1) eq lc($p2)) if ($Is_W32 || $Is_NetWare);
-
-    if ($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#^\.(?![^/])/?##;
-- 
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