Merge branch 'time64' into blead

[perl5.git] / install_lib.pl

diff --git a/install_lib.pl b/install_lib.pl
index ae8ba0a..ac17bd8 100644 (file)
--- a/install_lib.pl
+++ b/install_lib.pl
@@ -4,21 +4,23 @@
 # Probably installhtml needs to join the club.
 
 use strict;
-use vars qw($Is_VMS $Is_W32 $Is_OS2 $Is_Cygwin $Is_Darwin $Is_NetWare
+use vars qw($Is_VMS $Is_W32 $Is_OS2 $Is_Cygwin $Is_Darwin $Is_NetWare $Is_AmigaOS
            %opts $packlist);
 use subs qw(unlink link chmod);
+require File::Path;
+require File::Copy;
 
-use Config;
 BEGIN {
-    if ($Config{userelocatableinc}) {
+    require Config;
+    if ($Config::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.
+       # Config.pm does its ... expansion off that location.
 
-       my $location = $Config{initialinstalllocation};
+        my $location = $Config::Config{initialinstalllocation};
        die <<'OS' unless defined $location;
 $Config{initialinstalllocation} is not defined - can't install a relocatable
 perl without this.
@@ -33,8 +35,8 @@ OS
        # You never saw us. We weren't here.
 
        require Config;
-       Config->import;
     }
+    Config->import;
 }
 
 if ($Config{d_umask}) {
@@ -47,6 +49,7 @@ $Is_OS2 = $^O eq 'os2';
 $Is_Cygwin = $^O eq 'cygwin';
 $Is_Darwin = $^O eq 'darwin';
 $Is_NetWare = $Config{osname} eq 'NetWare';
+$Is_AmigaOS = $^O eq 'amigaos';
 
 sub unlink {
     my(@names) = @_;
@@ -56,7 +59,7 @@ sub unlink {
 
     foreach my $name (@names) {
        next unless -e $name;
-       chmod 0777, $name if ($Is_OS2 || $Is_W32 || $Is_Cygwin || $Is_NetWare);
+       chmod 0777, $name if ($Is_OS2 || $Is_W32 || $Is_Cygwin || $Is_NetWare || $Is_AmigaOS);
        print "  unlink $name\n" if $opts{verbose};
        ( CORE::unlink($name) and ++$cnt
          or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify};
@@ -74,15 +77,16 @@ sub link {
     $xto =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
     print $opts{verbose} ? "  ln $xfrom $xto\n" : "  $xto\n"
        unless $opts{silent};
+    my $link = $Is_AmigaOS ? \&CORE::symlink : \&CORE::link;
     eval {
-       CORE::link($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' };
-    };
+      $link->($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"
@@ -110,21 +114,92 @@ sub chmod {
       unless $opts{notify};
 }
 
-
 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;
+    return 1
+        if $p1 eq $p2;
+
+    my ($dev1, $ino1) = stat $p1;
+    return 0
+        unless defined $dev1;
+    my ($dev2, $ino2) = stat $p2;
+
+    return $dev1 == $dev2 && $ino1 == $ino2;
+}
+
+sub safe_rename {
+    my($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 mkpath {
+    File::Path::mkpath(shift , $opts{verbose}, 0777) unless $opts{notify};
+}
+
+sub unixtoamiga
+{
+       my $unixpath = shift;
+
+       my @parts = split("/",$unixpath);
+       my $isdir = 0;
+       $isdir = 1 if substr($unixpath,-1) eq "/";
+
+       my $first = 1;
+       my $amigapath = "";
+
+       my $i = 0;
+
+       for($i = 0; $i <= $#parts;$i++)
+       {
+               next if $parts[$i] eq ".";
+               if($parts[$i] eq "..")
+               {
+                       $parts[$i] = "/";
+               }
+               if($i == 0)
+               {
+                       if($parts[$i] eq "")
+                       {
+                               $amigapath .= $parts[$i + 1] . ":";
+                               $i++;
+                               next;
+                       }
+               }
+               $amigapath .= $parts[$i];
+               if($i != $#parts)
+               {
+                       $amigapath .= "/" unless $parts[$i] eq "/" ;
+               }
+               else
+               {
+                       if($isdir)
+                       {
+                               $amigapath .= "/" unless $parts[$i] eq "/" ;
+                       }
+               }
+       }
+
+       return $amigapath;
+}
+
+sub amigaprotect
+{
+       my ($file,$bits) = @_;
+       print "PROTECT: File $file\n";
+       system("PROTECT $file $bits")
+             unless $opts{notify};
 }
 
 1;