$NetBSD: patch-aa,v 1.34 2011/12/08 22:43:49 hiramatsu Exp $

- $Is{NetBSD} and $Is{Interix} are unified into $Is{BSD}.
- Ignore installed packlist when creating new packlist.

--- cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm.orig	2011-09-26 18:44:34.000000000 +0900
+++ cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm	2011-12-08 10:18:48.000000000 +0900
@@ -28,8 +28,6 @@
     $Is{VMS}     = $^O eq 'VMS';
     $Is{OSF}     = $^O eq 'dec_osf';
     $Is{IRIX}    = $^O eq 'irix';
-    $Is{NetBSD}  = $^O eq 'netbsd';
-    $Is{Interix} = $^O eq 'interix';
     $Is{SunOS4}  = $^O eq 'sunos';
     $Is{Solaris} = $^O eq 'solaris';
     $Is{SunOS}   = $Is{SunOS4} || $Is{Solaris};
@@ -931,7 +929,7 @@
 
     my $libs = '$(LDLOADLIBS)';
 
-    if (($Is{NetBSD} || $Is{Interix}) && $Config{'useshrplib'} eq 'true') {
+    if ($Is{BSD} && $Config{'useshrplib'} eq 'true') {
 	# Use nothing on static perl platforms, and to the flags needed
 	# to link against the shared libperl library on shared perl
 	# platforms.  We peek at lddlflags to see if we need -Wl,-R
@@ -2081,7 +2079,7 @@
 
 pure_vendor_install :: all
 	$(NOECHO) $(MOD_INSTALL) \
-		read }.$self->catfile('$(VENDORARCHEXP)','auto','$(FULLEXT)','.packlist').q{ \
+		read "" \
 		write }.$self->catfile('$(DESTINSTALLVENDORARCH)','auto','$(FULLEXT)','.packlist').q{ \
 		$(INST_LIB) $(DESTINSTALLVENDORLIB) \
 		$(INST_ARCHLIB) $(DESTINSTALLVENDORARCH) \