X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=installperl;h=0ce39bf73ae99578d4c066a4bb42b9b39aff1cf5;hb=606932feba6a7c07d368ce4e766975b0fe622bfc;hp=ef310c9189576c002d296b3079ef6a8fca7423b1;hpb=c2cd2081a61a1066b00f33319d956e6e3b6d0719;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/installperl b/installperl
index ef310c9..0ce39bf 100755
--- a/installperl
+++ b/installperl
@@ -1,13 +1,16 @@
 #!./perl
 
-use strict;
-use vars qw($Is_VMS $Is_W32 $Is_OS2 $nonono $versiononly $depth);
-
 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 = $^O eq 'os2';
@@ -156,11 +159,22 @@ if ($Is_VMS) {
     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$exe_ext");
-} else {
+}
+else {
     safe_unlink("$installbin/$perl.exe");
     copy("perl.exe", "$installbin/$perl.exe");
 }
@@ -222,7 +236,13 @@ foreach my $file (@corefiles) {
 
 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");
+    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 $d_dosuid;
 }
@@ -253,11 +273,13 @@ if (!$versiononly && !$nonono && !$Is_W32 && !$Is_VMS && -t STDIN && -t STDERR
 	(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);
+	( $Config{'d_link'} eq 'define' &&
+	  eval { CORE::link $instperl, $usrbinperl } )	||
+	eval { symlink $expinstperl, $usrbinperl }	||
+	copy($instperl, $usrbinperl);
+
 	$mainperl_is_instperl = 1;
     }
 }
@@ -542,8 +564,6 @@ sub installlib {
 		and chmod($name =~ /\.(so|$dlext)$/o ? 0555 : 0444,
 			   "$installlib/$name");
 	}
-    } elsif (-d $_) {
-	mkpath("$installlib/$name", 1, 0777);
     }
 }