X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FExtUtils%2FMM_Unix.pm;h=4f348831f9009d5416b9a6095b2f62ef2ba344c0;hb=afa6035dfed8c8b76d51a5825dc9d138e642958c;hp=f538818a8dbbf4af4c6b0ddc567d4a37a9033317;hpb=00b027972d07e1d53ec42ba7bbc007b558fb67f0;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/ExtUtils/MM_Unix.pm b/lib/ExtUtils/MM_Unix.pm
index f538818..4f34883 100644
--- a/lib/ExtUtils/MM_Unix.pm
+++ b/lib/ExtUtils/MM_Unix.pm
@@ -1,25 +1,26 @@
 package ExtUtils::MM_Unix;
 
+use strict;
+
 use Exporter ();
 use Config;
 use File::Basename qw(basename dirname fileparse);
+use File::Spec;
 use DirHandle;
 use strict;
-use vars qw($VERSION $Is_Mac $Is_OS2 $Is_VMS $Is_Win32 $Is_Dos $Is_PERL_OBJECT
-	    $Verbose %pm %static $Xsubpp_Version);
+our ($Is_Mac,$Is_OS2,$Is_VMS,$Is_Win32,$Is_Dos,
+	    $Verbose,%pm,%static,$Xsubpp_Version);
 
-$VERSION = substr q$Revision: 1.12603 $, 10;
-# $Id: MM_Unix.pm,v 1.126 1998/06/28 21:32:49 k Exp k $
+our $VERSION = '1.12606';
 
-Exporter::import('ExtUtils::MakeMaker', qw($Verbose &neatvalue));
+require ExtUtils::MakeMaker;
+ExtUtils::MakeMaker->import(qw($Verbose &neatvalue));
 
 $Is_OS2 = $^O eq 'os2';
 $Is_Mac = $^O eq 'MacOS';
 $Is_Win32 = $^O eq 'MSWin32';
 $Is_Dos = $^O eq 'dos';
 
-$Is_PERL_OBJECT = $Config{'ccflags'} =~ /-DPERL_OBJECT/;
-
 if ($Is_VMS = $^O eq 'VMS') {
     require VMS::Filespec;
     import VMS::Filespec qw( &vmsify );
@@ -79,15 +80,17 @@ path. On UNIX eliminated successive slashes and successive "/.".
 
 sub canonpath {
     my($self,$path) = @_;
+    
+    # Handle POSIX-style node names beginning with double slash
     my $node = '';
-    if ( $^O eq 'qnx' && $path =~ s|^(//\d+)/|/|s ) {
+    if ( $^O =~ m/^(?:qnx|nto)$/ && $path =~ s:^(//[^/]+)(/|\z):/:s ) {
       $node = $1;
     }
     $path =~ s|(?<=[^/])/+|/|g ;                   # xx////xx  -> xx/xx
     $path =~ s|(/\.)+/|/|g ;                       # xx/././xx -> xx/xx
     $path =~ s|^(\./)+||s unless $path eq "./";    # ./xx      -> xx
     $path =~ s|(?<=[^/])/\z|| ;                    # xx/       -> xx
-    "$node$path";
+    return "$node$path";
 }
 
 =item catdir
@@ -103,13 +106,8 @@ trailing slash :-)
 # ';
 
 sub catdir {
-    my $self = shift @_;
-    my @args = @_;
-    for (@args) {
-	# append a slash to each argument unless it has one there
-	$_ .= "/" if $_ eq '' or substr($_,-1) ne "/";
-    }
-    $self->canonpath(join('', @args));
+    shift;
+    return File::Spec->catdir(@_);
 }
 
 =item catfile
@@ -120,14 +118,8 @@ complete path ending with a filename
 =cut
 
 sub catfile {
-    my $self = shift @_;
-    my $file = pop @_;
-    return $self->canonpath($file) unless @_;
-    my $dir = $self->catdir(@_);
-    for ($dir) {
-	$_ .= "/" unless substr($_,length($_)-1,1) eq "/";
-    }
-    return $self->canonpath($dir.$file);
+    shift;
+    return File::Spec->catdir(@_);
 }
 
 =item curdir
@@ -137,7 +129,7 @@ Returns a string representing of the current directory.  "." on UNIX.
 =cut
 
 sub curdir {
-    return "." ;
+    return File::Spec->curdir();
 }
 
 =item rootdir
@@ -147,7 +139,7 @@ Returns a string representing of the root directory.  "/" on UNIX.
 =cut
 
 sub rootdir {
-    return "/";
+    return File::Spec->rootdir();
 }
 
 =item updir
@@ -157,87 +149,87 @@ Returns a string representing of the parent directory.  ".." on UNIX.
 =cut
 
 sub updir {
-    return "..";
-}
-
-sub ExtUtils::MM_Unix::c_o ;
-sub ExtUtils::MM_Unix::clean ;
-sub ExtUtils::MM_Unix::const_cccmd ;
-sub ExtUtils::MM_Unix::const_config ;
-sub ExtUtils::MM_Unix::const_loadlibs ;
-sub ExtUtils::MM_Unix::constants ;
-sub ExtUtils::MM_Unix::depend ;
-sub ExtUtils::MM_Unix::dir_target ;
-sub ExtUtils::MM_Unix::dist ;
-sub ExtUtils::MM_Unix::dist_basics ;
-sub ExtUtils::MM_Unix::dist_ci ;
-sub ExtUtils::MM_Unix::dist_core ;
-sub ExtUtils::MM_Unix::dist_dir ;
-sub ExtUtils::MM_Unix::dist_test ;
-sub ExtUtils::MM_Unix::dlsyms ;
-sub ExtUtils::MM_Unix::dynamic ;
-sub ExtUtils::MM_Unix::dynamic_bs ;
-sub ExtUtils::MM_Unix::dynamic_lib ;
-sub ExtUtils::MM_Unix::exescan ;
-sub ExtUtils::MM_Unix::export_list ;
-sub ExtUtils::MM_Unix::extliblist ;
-sub ExtUtils::MM_Unix::file_name_is_absolute ;
-sub ExtUtils::MM_Unix::find_perl ;
-sub ExtUtils::MM_Unix::fixin ;
-sub ExtUtils::MM_Unix::force ;
-sub ExtUtils::MM_Unix::guess_name ;
-sub ExtUtils::MM_Unix::has_link_code ;
-sub ExtUtils::MM_Unix::htmlifypods ;
-sub ExtUtils::MM_Unix::init_dirscan ;
-sub ExtUtils::MM_Unix::init_main ;
-sub ExtUtils::MM_Unix::init_others ;
-sub ExtUtils::MM_Unix::install ;
-sub ExtUtils::MM_Unix::installbin ;
-sub ExtUtils::MM_Unix::libscan ;
-sub ExtUtils::MM_Unix::linkext ;
-sub ExtUtils::MM_Unix::lsdir ;
-sub ExtUtils::MM_Unix::macro ;
-sub ExtUtils::MM_Unix::makeaperl ;
-sub ExtUtils::MM_Unix::makefile ;
-sub ExtUtils::MM_Unix::manifypods ;
-sub ExtUtils::MM_Unix::maybe_command ;
-sub ExtUtils::MM_Unix::maybe_command_in_dirs ;
-sub ExtUtils::MM_Unix::needs_linking ;
-sub ExtUtils::MM_Unix::nicetext ;
-sub ExtUtils::MM_Unix::parse_version ;
-sub ExtUtils::MM_Unix::pasthru ;
-sub ExtUtils::MM_Unix::path ;
-sub ExtUtils::MM_Unix::perl_archive;
-sub ExtUtils::MM_Unix::perl_script ;
-sub ExtUtils::MM_Unix::perldepend ;
-sub ExtUtils::MM_Unix::pm_to_blib ;
-sub ExtUtils::MM_Unix::post_constants ;
-sub ExtUtils::MM_Unix::post_initialize ;
-sub ExtUtils::MM_Unix::postamble ;
-sub ExtUtils::MM_Unix::ppd ;
-sub ExtUtils::MM_Unix::prefixify ;
-sub ExtUtils::MM_Unix::processPL ;
-sub ExtUtils::MM_Unix::realclean ;
-sub ExtUtils::MM_Unix::replace_manpage_separator ;
-sub ExtUtils::MM_Unix::static ;
-sub ExtUtils::MM_Unix::static_lib ;
-sub ExtUtils::MM_Unix::staticmake ;
-sub ExtUtils::MM_Unix::subdir_x ;
-sub ExtUtils::MM_Unix::subdirs ;
-sub ExtUtils::MM_Unix::test ;
-sub ExtUtils::MM_Unix::test_via_harness ;
-sub ExtUtils::MM_Unix::test_via_script ;
-sub ExtUtils::MM_Unix::tool_autosplit ;
-sub ExtUtils::MM_Unix::tool_xsubpp ;
-sub ExtUtils::MM_Unix::tools_other ;
-sub ExtUtils::MM_Unix::top_targets ;
-sub ExtUtils::MM_Unix::writedoc ;
-sub ExtUtils::MM_Unix::xs_c ;
-sub ExtUtils::MM_Unix::xs_cpp ;
-sub ExtUtils::MM_Unix::xs_o ;
-sub ExtUtils::MM_Unix::xsubpp_version ;
-
-package ExtUtils::MM_Unix;
+    return File::Spec->updir();
+}
+
+sub c_o;
+sub clean;
+sub const_cccmd;
+sub const_config;
+sub const_loadlibs;
+sub constants;
+sub depend;
+sub dir_target;
+sub dist;
+sub dist_basics;
+sub dist_ci;
+sub dist_core;
+sub dist_dir;
+sub dist_test;
+sub dlsyms;
+sub dynamic;
+sub dynamic_bs;
+sub dynamic_lib;
+sub exescan;
+sub export_list;
+sub extliblist;
+sub file_name_is_absolute;
+sub find_perl;
+sub fixin;
+sub force;
+sub guess_name;
+sub has_link_code;
+sub htmlifypods;
+sub init_dirscan;
+sub init_main;
+sub init_others;
+sub install;
+sub installbin;
+sub libscan;
+sub linkext;
+sub lsdir;
+sub macro;
+sub makeaperl;
+sub makefile;
+sub manifypods;
+sub maybe_command;
+sub maybe_command_in_dirs;
+sub needs_linking;
+sub nicetext;
+sub parse_version;
+sub pasthru;
+sub path;
+sub perl_archive;
+sub perl_archive_after;
+sub perl_script;
+sub perldepend;
+sub pm_to_blib;
+sub post_constants;
+sub post_initialize;
+sub postamble;
+sub ppd;
+sub prefixify;
+sub processPL;
+sub quote_paren;
+sub realclean;
+sub replace_manpage_separator;
+sub static;
+sub static_lib;
+sub staticmake;
+sub subdir_x;
+sub subdirs;
+sub test;
+sub test_via_harness;
+sub test_via_script;
+sub tool_autosplit;
+sub tool_xsubpp;
+sub tools_other;
+sub top_targets;
+sub writedoc;
+sub xs_c;
+sub xs_cpp;
+sub xs_o;
+sub xsubpp_version;
 
 use SelfLoader;
 
@@ -264,23 +256,35 @@ sub c_o {
     my($self) = shift;
     return '' unless $self->needs_linking();
     my(@m);
+    if (my $cpp = $Config{cpprun}) {
+        my $cpp_cmd = $self->const_cccmd;
+        $cpp_cmd =~ s/^CCCMD\s*=\s*\$\(CC\)/$cpp/;
+        push @m, '
+.c.i:
+	'. $cpp_cmd . ' $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.c > $*.i
+';
+    }
+    push @m, '
+.c.s:
+	$(CCCMD) -S $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.c
+';
     push @m, '
 .c$(OBJ_EXT):
-	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(DEFINE) $*.c
+	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.c
 ';
     push @m, '
 .C$(OBJ_EXT):
-	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(DEFINE) $*.C
+	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.C
 ' if $^O ne 'os2' and $^O ne 'MSWin32' and $^O ne 'dos'; #Case-specific
     push @m, '
 .cpp$(OBJ_EXT):
-	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(DEFINE) $*.cpp
+	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.cpp
 
 .cxx$(OBJ_EXT):
-	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(DEFINE) $*.cxx
+	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.cxx
 
 .cc$(OBJ_EXT):
-	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(DEFINE) $*.cc
+	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.cc
 ';
     join "", @m;
 }
@@ -371,27 +375,6 @@ sub cflags {
 	$self->{uc $_} ||= $cflags{$_}
     }
 
-    if ($Is_PERL_OBJECT) {
-        $self->{CCFLAGS} =~ s/-DPERL_OBJECT(\b|$)/-DPERL_CAPI/g;
-        if ($Is_Win32) { 
-	    if ($Config{'cc'} =~ /^cl/i) {
-		# Turn off C++ mode of the MSC compiler
-		$self->{CCFLAGS} =~ s/-TP(\s|$)//g;
-		$self->{OPTIMIZE} =~ s/-TP(\s|$)//g;
-	    }
-	    elsif ($Config{'cc'} =~ /^bcc32/i) {
-		# Turn off C++ mode of the Borland compiler
-		$self->{CCFLAGS} =~ s/-P(\s|$)//g;
-		$self->{OPTIMIZE} =~ s/-P(\s|$)//g;
-	    }
-	    elsif ($Config{'cc'} =~ /^gcc/i) {
-		# Turn off C++ mode of the GCC compiler
-		$self->{CCFLAGS} =~ s/-xc\+\+(\s|$)//g;
-		$self->{OPTIMIZE} =~ s/-xc\+\+(\s|$)//g;
-	    }
-        }
-    }
-
     if ($self->{POLLUTE}) {
 	$self->{CCFLAGS} .= ' -DPERL_POLLUTE ';
     }
@@ -403,6 +386,9 @@ sub cflags {
 	$pollute = '$(PERL_MALLOC_DEF)';
     }
 
+    $self->{CCFLAGS}  = quote_paren($self->{CCFLAGS});
+    $self->{OPTIMIZE} = quote_paren($self->{OPTIMIZE});
+
     return $self->{CFLAGS} = qq{
 CCFLAGS = $self->{CCFLAGS}
 OPTIMIZE = $self->{OPTIMIZE}
@@ -447,13 +433,21 @@ EOT
     }
 
     my(@otherfiles) = values %{$self->{XS}}; # .c files from *.xs files
+    if ( $^O eq 'qnx' ) {
+      my @errfiles = @{$self->{C}};
+      for ( @errfiles ) {
+	s/.c$/.err/;
+      }
+      push( @otherfiles, @errfiles, 'perlmain.err' );
+    }
     push(@otherfiles, $attribs{FILES}) if $attribs{FILES};
     push(@otherfiles, qw[./blib $(MAKE_APERL_FILE) $(INST_ARCHAUTODIR)/extralibs.all
-			 perlmain.c mon.out core core.*perl.*.?
+			 perlmain.c tmon.out mon.out core core.*perl.*.?
 			 *perl.core so_locations pm_to_blib
-			 *$(OBJ_EXT) *$(LIB_EXT) perl.exe
-			 $(BOOTSTRAP) $(BASEEXT).bso $(BASEEXT).def
-			 $(BASEEXT).exp
+			 *$(OBJ_EXT) *$(LIB_EXT) perl.exe perl perl$(EXE_EXT)
+			 $(BOOTSTRAP) $(BASEEXT).bso
+			 $(BASEEXT).def lib$(BASEEXT).def
+			 $(BASEEXT).exp $(BASEEXT).x
 			]);
     push @m, "\t-$self->{RM_RF} @otherfiles\n";
     # See realclean and ext/utils/make_ext for usage of Makefile.old
@@ -476,7 +470,8 @@ sub const_cccmd {
     return $self->{CONST_CCCMD} if $self->{CONST_CCCMD};
     return '' unless $self->needs_linking();
     return $self->{CONST_CCCMD} =
-	q{CCCMD = $(CC) -c $(INC) $(CCFLAGS) $(OPTIMIZE) \\
+	q{CCCMD = $(CC) -c $(PASTHRU_INC) $(INC) \\
+	$(CCFLAGS) $(OPTIMIZE) \\
 	$(PERLTYPE) $(MPOLLUTE) $(DEFINE_VERSION) \\
 	$(XS_DEFINE_VERSION)};
 }
@@ -499,7 +494,8 @@ sub const_config {
     foreach $m (@{$self->{CONFIG}}){
 	# SITE*EXP macros are defined in &constants; avoid duplicates here
 	next if $once_only{$m} or $m eq 'sitelibexp' or $m eq 'sitearchexp';
-	push @m, "\U$m\E = ".$self->{uc $m}."\n";
+	$self->{uc $m} = quote_paren($self->{uc $m});
+	push @m, uc($m) , ' = ' , $self->{uc $m}, "\n";
 	$once_only{$m} = 1;
     }
     join('', @m);
@@ -550,7 +546,8 @@ sub constants {
 	      INSTALLSITEARCH INSTALLBIN INSTALLSCRIPT PERL_LIB
 	      PERL_ARCHLIB SITELIBEXP SITEARCHEXP LIBPERL_A MYEXTLIB
 	      FIRST_MAKEFILE MAKE_APERL_FILE PERLMAINCC PERL_SRC
-	      PERL_INC PERL FULLPERL FULL_AR
+	      PERL_INC PERL FULLPERL PERLRUN PERLRUNINST TEST_LIBS 
+              FULL_AR PERL_CORE
 
 	      / ) {
 	next unless defined $self->{$tmp};
@@ -580,7 +577,7 @@ MM_VERSION = $ExtUtils::MakeMaker::VERSION
 
     for $tmp (qw/
 	      FULLEXT BASEEXT PARENT_NAME DLBASE VERSION_FROM INC DEFINE OBJECT
-	      LDFROM LINKTYPE
+	      LDFROM LINKTYPE PM_FILTER
 	      /	) {
 	next unless defined $self->{$tmp};
 	push @m, "$tmp = $self->{$tmp}\n";
@@ -628,7 +625,7 @@ MAN3PODS = ".join(" \\\n\t", sort keys %{$self->{MAN3PODS}})."
 # work around a famous dec-osf make(1) feature(?):
 makemakerdflt: all
 
-.SUFFIXES: .xs .c .C .cpp .cxx .cc \$(OBJ_EXT)
+.SUFFIXES: .xs .c .C .cpp .i .s .cxx .cc \$(OBJ_EXT)
 
 # Nick wanted to get rid of .PRECIOUS. I don't remember why. I seem to recall, that
 # some make implementations will delete the Makefile when we rebuild it. Because
@@ -645,11 +642,11 @@ CONFIGDEP = \$(PERL_ARCHLIB)/Config.pm \$(PERL_INC)/config.h
     my @parentdir = split(/::/, $self->{PARENT_NAME});
     push @m, q{
 # Where to put things:
-INST_LIBDIR      = }. $self->catdir('$(INST_LIB)',@parentdir)        .q{
-INST_ARCHLIBDIR  = }. $self->catdir('$(INST_ARCHLIB)',@parentdir)    .q{
+INST_LIBDIR      = }. File::Spec->catdir('$(INST_LIB)',@parentdir)        .q{
+INST_ARCHLIBDIR  = }. File::Spec->catdir('$(INST_ARCHLIB)',@parentdir)    .q{
 
-INST_AUTODIR     = }. $self->catdir('$(INST_LIB)','auto','$(FULLEXT)')       .q{
-INST_ARCHAUTODIR = }. $self->catdir('$(INST_ARCHLIB)','auto','$(FULLEXT)')   .q{
+INST_AUTODIR     = }. File::Spec->catdir('$(INST_LIB)','auto','$(FULLEXT)')       .q{
+INST_ARCHAUTODIR = }. File::Spec->catdir('$(INST_ARCHLIB)','auto','$(FULLEXT)')   .q{
 };
 
     if ($self->has_link_code()) {
@@ -674,6 +671,10 @@ EXPORT_LIST = $tmp
     push @m, "
 PERL_ARCHIVE = $tmp
 ";
+    $tmp = $self->perl_archive_after;
+    push @m, "
+PERL_ARCHIVE_AFTER = $tmp
+";
 
 #    push @m, q{
 #INST_PM = }.join(" \\\n\t", sort values %{$self->{PM}}).q{
@@ -728,8 +729,8 @@ sub dir_target {
     my($self,@dirs) = @_;
     my(@m,$dir,$targdir);
     foreach $dir (@dirs) {
-	my($src) = $self->catfile($self->{PERL_INC},'perl.h');
-	my($targ) = $self->catfile($dir,'.exists');
+	my($src) = File::Spec->catfile($self->{PERL_INC},'perl.h');
+	my($targ) = File::Spec->catfile($dir,'.exists');
 	# catfile may have adapted syntax of $dir to target OS, so...
 	if ($Is_VMS) { # Just remove file name; dirspec is often in macro
 	    ($targdir = $targ) =~ s:/?\.exists\z::;
@@ -819,19 +820,19 @@ distclean :: realclean distcheck
 
     push @m, q{
 distcheck :
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::Manifest=fullcheck \\
+	$(PERLRUN) -MExtUtils::Manifest=fullcheck \\
 		-e fullcheck
 };
 
     push @m, q{
 skipcheck :
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::Manifest=skipcheck \\
+	$(PERLRUN) -MExtUtils::Manifest=skipcheck \\
 		-e skipcheck
 };
 
     push @m, q{
 manifest :
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::Manifest=mkmanifest \\
+	$(PERLRUN) -MExtUtils::Manifest=mkmanifest \\
 		-e mkmanifest
 };
 
@@ -853,7 +854,7 @@ sub dist_ci {
     my @m;
     push @m, q{
 ci :
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::Manifest=maniread \\
+	$(PERLRUN) -MExtUtils::Manifest=maniread \\
 		-e "@all = keys %{ maniread() };" \\
 		-e 'print("Executing $(CI) @all\n"); system("$(CI) @all");' \\
 		-e 'print("Executing $(RCS_LABEL) ...\n"); system("$(RCS_LABEL) @all");'
@@ -920,7 +921,7 @@ sub dist_dir {
     push @m, q{
 distdir :
 	$(RM_RF) $(DISTVNAME)
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::Manifest=manicopy,maniread \\
+	$(PERLRUN) -MExtUtils::Manifest=manicopy,maniread \\
 		-e "manicopy(maniread(),'$(DISTVNAME)', '$(DIST_CP)');"
 };
     join "", @m;
@@ -939,7 +940,7 @@ sub dist_test {
     my @m;
     push @m, q{
 disttest : distdir
-	cd $(DISTVNAME) && $(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) Makefile.PL
+	cd $(DISTVNAME) && $(PERLRUN) Makefile.PL
 	cd $(DISTVNAME) && $(MAKE)
 	cd $(DISTVNAME) && $(MAKE) test
 };
@@ -975,7 +976,7 @@ static :: $self->{BASEEXT}.exp
 
     push(@m,"
 $self->{BASEEXT}.exp: Makefile.PL
-",'	$(PERL) "-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" -e \'use ExtUtils::Mksymlists; \\
+",'	$(PERLRUN) -e \'use ExtUtils::Mksymlists; \\
 	Mksymlists("NAME" => "',$self->{NAME},'", "DL_FUNCS" => ',
 	neatvalue($funcs), ', "FUNCLIST" => ', neatvalue($funclist),
 	', "DL_VARS" => ', neatvalue($vars), ');\'
@@ -1023,7 +1024,7 @@ BOOTSTRAP = '."$self->{BASEEXT}.bs".'
 # The DynaLoader only reads a non-empty file.
 $(BOOTSTRAP): '."$self->{MAKEFILE} $self->{BOOTDEP}".' $(INST_ARCHAUTODIR)/.exists
 	'.$self->{NOECHO}.'echo "Running Mkbootstrap for $(NAME) ($(BSLOADLIBS))"
-	'.$self->{NOECHO}.'$(PERL) "-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" \
+	'.$self->{NOECHO}.'$(PERLRUN) \
 		-MExtUtils::Mkbootstrap \
 		-e "Mkbootstrap(\'$(BASEEXT)\',\'$(BSLOADLIBS)\');"
 	'.$self->{NOECHO}.'$(TOUCH) $(BOOTSTRAP)
@@ -1054,14 +1055,15 @@ sub dynamic_lib {
     my($ldfrom) = '$(LDFROM)';
     $armaybe = 'ar' if ($^O eq 'dec_osf' and $armaybe eq ':');
     my(@m);
+    my $ld_opt = $Is_OS2 ? '$(OPTIMIZE) ' : '';	# Useful on other systems too?
     push(@m,'
 # This section creates the dynamically loadable $(INST_DYNAMIC)
 # from $(OBJECT) and possibly $(MYEXTLIB).
 ARMAYBE = '.$armaybe.'
-OTHERLDFLAGS = '.$otherldflags.'
+OTHERLDFLAGS = '.$ld_opt.$otherldflags.'
 INST_DYNAMIC_DEP = '.$inst_dynamic_dep.'
 
-$(INST_DYNAMIC): $(OBJECT) $(MYEXTLIB) $(BOOTSTRAP) $(INST_ARCHAUTODIR)/.exists $(EXPORT_LIST) $(PERL_ARCHIVE) $(INST_DYNAMIC_DEP)
+$(INST_DYNAMIC): $(OBJECT) $(MYEXTLIB) $(BOOTSTRAP) $(INST_ARCHAUTODIR)/.exists $(EXPORT_LIST) $(PERL_ARCHIVE) $(PERL_ARCHIVE_AFTER) $(INST_DYNAMIC_DEP)
 ');
     if ($armaybe ne ':'){
 	$ldfrom = 'tmp$(LIB_EXT)';
@@ -1071,11 +1073,36 @@ $(INST_DYNAMIC): $(OBJECT) $(MYEXTLIB) $(BOOTSTRAP) $(INST_ARCHAUTODIR)/.exists
     $ldfrom = "-all $ldfrom -none" if ($^O eq 'dec_osf');
 
     # The IRIX linker doesn't use LD_RUN_PATH
-    $ldrun = qq{-rpath "$self->{LD_RUN_PATH}"}
+    my $ldrun = qq{-rpath "$self->{LD_RUN_PATH}"}
 	if ($^O eq 'irix' && $self->{LD_RUN_PATH});
 
-    push(@m,'	LD_RUN_PATH="$(LD_RUN_PATH)" $(LD) -o $@ '.$ldrun.' $(LDDLFLAGS) '.$ldfrom.
-		' $(OTHERLDFLAGS) $(MYEXTLIB) $(PERL_ARCHIVE) $(LDLOADLIBS) $(EXPORT_LIST)');
+    # For example in AIX the shared objects/libraries from previous builds
+    # linger quite a while in the shared dynalinker cache even when nobody
+    # is using them.  This is painful if one for instance tries to restart
+    # a failed build because the link command will fail unnecessarily 'cos
+    # the shared object/library is 'busy'.
+    push(@m,'	$(RM_F) $@
+');
+
+    my $libs = $self->{LDLOADLIBS};
+
+    if ($^O eq 'netbsd') {
+	# 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
+	# or -R to add paths to the run-time library search path.
+	if ($Config{'useshrplib'}) {
+	    if ($Config{'lddlflags'} =~ /-Wl,-R/) {
+		$libs = '-L$(PERL_INC) -Wl,-R$(INSTALLARCHLIB)/CORE -lperl';
+	    } elsif ($Config{'lddlflags'} =~ /-R/) {
+		$libs = '-L$(PERL_INC) -R$(INSTALLARCHLIB)/CORE -lperl';
+	    }
+	}
+    }
+
+    push(@m,
+'	LD_RUN_PATH="$(LD_RUN_PATH)" $(LD) '.$ldrun.' $(LDDLFLAGS) '.$ldfrom.
+' $(OTHERLDFLAGS) -o $@ $(MYEXTLIB) $(PERL_ARCHIVE) '.$libs.' $(PERL_ARCHIVE_AFTER) $(EXPORT_LIST)');
     push @m, '
 	$(CHMOD) $(PERM_RWX) $@
 ';
@@ -1115,13 +1142,8 @@ Takes as argument a path and returns true, if it is an absolute path.
 =cut
 
 sub file_name_is_absolute {
-    my($self,$file) = @_;
-    if ($Is_Dos){
-        $file =~ m{^([a-z]:)?[\\/]}is ;
-    }
-    else {
-        $file =~ m:^/:s ;
-    }
+    shift;
+    return File::Spec->file_name_is_absolute(@_);
 }
 
 =item find_perl
@@ -1144,12 +1166,12 @@ in these dirs:
 	foreach $dir (@$dirs){
 	    next unless defined $dir; # $self->{PERL_SRC} may be undefined
 	    my ($abs, $val);
-	    if ($self->file_name_is_absolute($name)) { # /foo/bar
+	    if (File::Spec->file_name_is_absolute($name)) { # /foo/bar
 		$abs = $name;
-	    } elsif ($self->canonpath($name) eq $self->canonpath(basename($name))) { # foo
-		$abs = $self->catfile($dir, $name);
+	    } elsif (File::Spec->canonpath($name) eq File::Spec->canonpath(basename($name))) { # foo
+		$abs = File::Spec->catfile($dir, $name);
 	    } else { # foo/bar
-		$abs = $self->canonpath($self->catfile($self->curdir, $name));
+		$abs = File::Spec->canonpath(File::Spec->catfile(File::Spec->curdir, $name));
 	    }
 	    print "Checking $abs\n" if ($trace >= 2);
 	    next unless $self->maybe_command($abs);
@@ -1206,13 +1228,13 @@ sub fixin { # stolen from the pink Camel book, more or less
                 $interpreter = $Config{perlpath};
             }
 	} else {
-	    my(@absdirs) = reverse grep {$self->file_name_is_absolute} $self->path;
+	    my(@absdirs) = reverse grep {File::Spec->file_name_is_absolute} File::Spec->path;
 	    $interpreter = '';
 	    my($dir);
 	    foreach $dir (@absdirs) {
 		if ($self->maybe_command($cmd)) {
 		    warn "Ignoring $interpreter in $file\n" if $Verbose && $interpreter;
-		    $interpreter = $self->catfile($dir,$cmd);
+		    $interpreter = File::Spec->catfile($dir,$cmd);
 		}
 	    }
 	}
@@ -1347,9 +1369,9 @@ sub htmlifypods {
     my($dist);
     my($pod2html_exe);
     if (defined $self->{PERL_SRC}) {
-	$pod2html_exe = $self->catfile($self->{PERL_SRC},'pod','pod2html');
+	$pod2html_exe = File::Spec->catfile($self->{PERL_SRC},'pod','pod2html');
     } else {
-	$pod2html_exe = $self->catfile($Config{scriptdirexp},'pod2html');
+	$pod2html_exe = File::Spec->catfile($Config{scriptdirexp},'pod2html');
     }
     unless ($pod2html_exe = $self->perl_script($pod2html_exe)) {
 	# No pod2html but some HTMLxxxPODS to be installed
@@ -1369,7 +1391,7 @@ q[-e 'next if -e $$m{$$_} && -M $$m{$$_} < -M $$_ && -M $$m{$$_} < -M "],
  $self->{MAKEFILE}, q[";' \\
 -e 'print "Htmlifying $$m{$$_}\n";' \\
 -e '$$dir = dirname($$m{$$_}); mkpath($$dir) unless -d $$dir;' \\
--e 'system(qq[$$^X ].q["-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" $(POD2HTML_EXE) ].qq[$$_>$$m{$$_}])==0 or warn "Couldn\\047t install $$m{$$_}\n";' \\
+-e 'system(q[$(PERLRUN) $(POD2HTML_EXE) ].qq[$$_>$$m{$$_}])==0 or warn "Couldn\\047t install $$m{$$_}\n";' \\
 -e 'chmod(oct($(PERM_RW))), $$m{$$_} or warn "chmod $(PERM_RW) $$m{$$_}: $$!\n";}'
 ];
     push @m, "\nhtmlifypods : pure_all ";
@@ -1395,13 +1417,13 @@ sub init_dirscan {	# --- File and Directory Lists (.xs .pm .pod etc)
     local(%pm); #the sub in find() has to see this hash
     @ignore{qw(Makefile.PL test.pl)} = (1,1);
     $ignore{'makefile.pl'} = 1 if $Is_VMS;
-    foreach $name ($self->lsdir($self->curdir)){
+    foreach $name ($self->lsdir(File::Spec->curdir)){
 	next if $name =~ /\#/;
-	next if $name eq $self->curdir or $name eq $self->updir or $ignore{$name};
+	next if $name eq File::Spec->curdir or $name eq File::Spec->updir or $ignore{$name};
 	next unless $self->libscan($name);
 	if (-d $name){
 	    next if -l $name; # We do not support symlinks at all
-	    $dir{$name} = $name if (-f $self->catfile($name,"Makefile.PL"));
+	    $dir{$name} = $name if (-f File::Spec->catfile($name,"Makefile.PL"));
 	} elsif ($name =~ /\.xs\z/){
 	    my($c); ($c = $name) =~ s/\.xs\z/.c/;
 	    $xs{$name} = $c;
@@ -1420,9 +1442,9 @@ sub init_dirscan {	# --- File and Directory Lists (.xs .pm .pod etc)
 	    if ($txt =~ /Extracting \S+ \(with variable substitutions/) {
 		($pl_files{$name} = $name) =~ s/[._]pl\z//i ;
 	    }
-	    else { $pm{$name} = $self->catfile('$(INST_LIBDIR)',$name); }
+	    else { $pm{$name} = File::Spec->catfile($self->{INST_LIBDIR},$name); }
 	} elsif ($name =~ /\.(p[ml]|pod)\z/){
-	    $pm{$name} = $self->catfile('$(INST_LIBDIR)',$name);
+	    $pm{$name} = File::Spec->catfile($self->{INST_LIBDIR},$name);
 	}
     }
 
@@ -1478,11 +1500,11 @@ sub init_dirscan {	# --- File and Directory Lists (.xs .pm .pod etc)
 		return;
 	    }
 	    return if /\#/;
-	    my($path, $prefix) = ($File::Find::name, '$(INST_LIBDIR)');
+	    my($path, $prefix) = ($File::Find::name, $self->{INST_LIBDIR});
 	    my($striplibpath,$striplibname);
-	    $prefix =  '$(INST_LIB)' if (($striplibpath = $path) =~ s:^(\W*)lib\W:$1:i);
+	    $prefix =  $self->{INST_LIB} if (($striplibpath = $path) =~ s:^(\W*)lib\W:$1:i);
 	    ($striplibname,$striplibpath) = fileparse($striplibpath);
-	    my($inst) = $self->catfile($prefix,$striplibpath,$striplibname);
+	    my($inst) = File::Spec->catfile($prefix,$striplibpath,$striplibname);
 	    local($_) = $inst; # for backwards compatibility
 	    $inst = $self->libscan($inst);
 	    print "libscan($path) => '$inst'\n" if ($Verbose >= 2);
@@ -1529,11 +1551,11 @@ sub init_dirscan {	# --- File and Directory Lists (.xs .pm .pod etc)
 		next unless $ispod;
 		if ($pods{HTMLSCRIPT}) {
 		    $self->{HTMLSCRIPTPODS}->{$name} =
-		      $self->catfile("\$(INST_HTMLSCRIPTDIR)", basename($name).".\$(HTMLEXT)");
+		      File::Spec->catfile("\$(INST_HTMLSCRIPTDIR)", basename($name).".\$(HTMLEXT)");
 		}
 		if ($pods{MAN1}) {
 		    $self->{MAN1PODS}->{$name} =
-		      $self->catfile("\$(INST_MAN1DIR)", basename($name).".\$(MAN1EXT)");
+		      File::Spec->catfile("\$(INST_MAN1DIR)", basename($name).".\$(MAN1EXT)");
 		}
 	    }
 	}
@@ -1567,7 +1589,7 @@ sub init_dirscan {	# --- File and Directory Lists (.xs .pm .pod etc)
 	# Remove "Configure.pm" and similar, if it's not the only pod listed
 	# To force inclusion, just name it "Configure.pod", or override MAN3PODS
 	foreach $name (keys %manifypods) {
-	    if ($name =~ /(config|setup).*\.pm/is) {
+           if ($self->{PERL_CORE} and $name =~ /(config|setup).*\.pm/is) {
 		delete $manifypods{$name};
 		next;
 	    }
@@ -1575,15 +1597,15 @@ sub init_dirscan {	# --- File and Directory Lists (.xs .pm .pod etc)
 	    $manpagename =~ s/\.p(od|m|l)\z//;
 	    if ($pods{HTMLLIB}) {
 		$self->{HTMLLIBPODS}->{$name} =
-		  $self->catfile("\$(INST_HTMLLIBDIR)", "$manpagename.\$(HTMLEXT)");
+		  File::Spec->catfile("\$(INST_HTMLLIBDIR)", "$manpagename.\$(HTMLEXT)");
 	    }
 	    unless ($manpagename =~ s!^\W*lib\W+!!s) { # everything below lib is ok
-		$manpagename = $self->catfile(split(/::/,$self->{PARENT_NAME}),$manpagename);
+		$manpagename = File::Spec->catfile(split(/::/,$self->{PARENT_NAME}),$manpagename);
 	    }
 	    if ($pods{MAN3}) {
 		$manpagename = $self->replace_manpage_separator($manpagename);
 		$self->{MAN3PODS}->{$name} =
-		  $self->catfile("\$(INST_MAN3DIR)", "$manpagename.\$(MAN3EXT)");
+		  File::Spec->catfile("\$(INST_MAN3DIR)", "$manpagename.\$(MAN3EXT)");
 	    }
 	}
     }
@@ -1591,10 +1613,11 @@ sub init_dirscan {	# --- File and Directory Lists (.xs .pm .pod etc)
 
 =item init_main
 
-Initializes NAME, FULLEXT, BASEEXT, PARENT_NAME, DLBASE, PERL_SRC,
-PERL_LIB, PERL_ARCHLIB, PERL_INC, INSTALLDIRS, INST_*, INSTALL*,
-PREFIX, CONFIG, AR, AR_STATIC_ARGS, LD, OBJ_EXT, LIB_EXT, EXE_EXT, MAP_TARGET,
-LIBPERL_A, VERSION_FROM, VERSION, DISTNAME, VERSION_SYM.
+Initializes AR, AR_STATIC_ARGS, BASEEXT, CONFIG, DISTNAME, DLBASE,
+EXE_EXT, FULLEXT, FULLPERL, INST_*, INSTALL*, INSTALLDIRS, LD,
+LIB_EXT, LIBPERL_A, MAP_TARGET, NAME, OBJ_EXT, PARENT_NAME, PERL,
+PERL_ARCHLIB, PERL_INC, PERL_LIB, PERL_SRC, PERLRUN, PERLRUNINST,
+PREFIX, TEST_LIBS, VERSION, VERSION_FROM, VERSION_SYM, XS_VERSION.
 
 =cut
 
@@ -1611,7 +1634,7 @@ sub init_main {
 ### Only UNIX:
 ###    ($self->{FULLEXT} =
 ###     $self->{NAME}) =~ s!::!/!g ; #eg. BSD/Foo/Socket
-    $self->{FULLEXT} = $self->catdir(split /::/, $self->{NAME});
+    $self->{FULLEXT} = File::Spec->catdir(split /::/, $self->{NAME});
 
 
     # Copied from DynaLoader:
@@ -1650,13 +1673,13 @@ sub init_main {
 
     unless ($self->{PERL_SRC}){
 	my($dir);
-	foreach $dir ($self->updir(),$self->catdir($self->updir(),$self->updir()),$self->catdir($self->updir(),$self->updir(),$self->updir())){
+	foreach $dir (File::Spec->updir(),File::Spec->catdir(File::Spec->updir(),File::Spec->updir()),File::Spec->catdir(File::Spec->updir(),File::Spec->updir(),File::Spec->updir()),File::Spec->catdir(File::Spec->updir(),File::Spec->updir(),File::Spec->updir(),File::Spec->updir())){
 	    if (
-		-f $self->catfile($dir,"config.sh")
+		-f File::Spec->catfile($dir,"config.sh")
 		&&
-		-f $self->catfile($dir,"perl.h")
+		-f File::Spec->catfile($dir,"perl.h")
 		&&
-		-f $self->catfile($dir,"lib","Exporter.pm")
+		-f File::Spec->catfile($dir,"lib","Exporter.pm")
 	       ) {
 		$self->{PERL_SRC}=$dir ;
 		last;
@@ -1664,17 +1687,17 @@ sub init_main {
 	}
     }
     if ($self->{PERL_SRC}){
-	$self->{PERL_LIB}     ||= $self->catdir("$self->{PERL_SRC}","lib");
+	$self->{PERL_LIB}     ||= File::Spec->catdir("$self->{PERL_SRC}","lib");
 	$self->{PERL_ARCHLIB} = $self->{PERL_LIB};
-	$self->{PERL_INC}     = ($Is_Win32) ? $self->catdir($self->{PERL_LIB},"CORE") : $self->{PERL_SRC};
+	$self->{PERL_INC}     = ($Is_Win32) ? File::Spec->catdir($self->{PERL_LIB},"CORE") : $self->{PERL_SRC};
 
 	# catch a situation that has occurred a few times in the past:
 	unless (
-		-s $self->catfile($self->{PERL_SRC},'cflags')
+		-s File::Spec->catfile($self->{PERL_SRC},'cflags')
 		or
 		$Is_VMS
 		&&
-		-s $self->catfile($self->{PERL_SRC},'perlshr_attr.opt')
+		-s File::Spec->catfile($self->{PERL_SRC},'perlshr_attr.opt')
 		or
 		$Is_Mac
 		or
@@ -1699,20 +1722,21 @@ from the perl source tree.
         my $old = $self->{PERL_LIB} || $self->{PERL_ARCHLIB} || $self->{PERL_INC};
 	$self->{PERL_LIB}     ||= $Config::Config{privlibexp};
 	$self->{PERL_ARCHLIB} ||= $Config::Config{archlibexp};
-	$self->{PERL_INC}     = $self->catdir("$self->{PERL_ARCHLIB}","CORE"); # wild guess for now
+	$self->{PERL_INC}     = File::Spec->catdir("$self->{PERL_ARCHLIB}","CORE"); # wild guess for now
 	my $perl_h;
 
-	if (not -f ($perl_h = $self->catfile($self->{PERL_INC},"perl.h"))
+	no warnings 'uninitialized' ;
+	if (not -f ($perl_h = File::Spec->catfile($self->{PERL_INC},"perl.h"))
 	    and not $old){
 	    # Maybe somebody tries to build an extension with an
 	    # uninstalled Perl outside of Perl build tree
 	    my $found;
 	    for my $dir (@INC) {
-	      $found = $dir, last if -e $self->catdir($dir, "Config.pm");
+	      $found = $dir, last if -e File::Spec->catdir($dir, "Config.pm");
 	    }
 	    if ($found) {
 	      my $inc = dirname $found;
-	      if (-e $self->catdir($inc, "perl.h")) {
+	      if (-e File::Spec->catdir($inc, "perl.h")) {
 		$self->{PERL_LIB}	   = $found;
 		$self->{PERL_ARCHLIB}	   = $found;
 		$self->{PERL_INC}	   = $inc;
@@ -1760,25 +1784,25 @@ usually solves this kind of problem.
 	if (defined $self->{PERL_SRC} and $self->{INSTALLDIRS} eq "perl") {
 	    $self->{INST_LIB} = $self->{INST_ARCHLIB} = $self->{PERL_LIB};
 	} else {
-	    $self->{INST_LIB} = $self->catdir($self->curdir,"blib","lib");
+	    $self->{INST_LIB} = File::Spec->catdir(File::Spec->curdir,"blib","lib");
 	}
     }
-    $self->{INST_ARCHLIB} ||= $self->catdir($self->curdir,"blib","arch");
-    $self->{INST_BIN} ||= $self->catdir($self->curdir,'blib','bin');
+    $self->{INST_ARCHLIB} ||= File::Spec->catdir(File::Spec->curdir,"blib","arch");
+    $self->{INST_BIN} ||= File::Spec->catdir(File::Spec->curdir,'blib','bin');
 
     # We need to set up INST_LIBDIR before init_libscan() for VMS
     my @parentdir = split(/::/, $self->{PARENT_NAME});
-    $self->{INST_LIBDIR} = $self->catdir('$(INST_LIB)',@parentdir);
-    $self->{INST_ARCHLIBDIR} = $self->catdir('$(INST_ARCHLIB)',@parentdir);
-    $self->{INST_AUTODIR} = $self->catdir('$(INST_LIB)','auto','$(FULLEXT)');
-    $self->{INST_ARCHAUTODIR} = $self->catdir('$(INST_ARCHLIB)','auto','$(FULLEXT)');
+    $self->{INST_LIBDIR} = File::Spec->catdir($self->{INST_LIB},@parentdir);
+    $self->{INST_ARCHLIBDIR} = File::Spec->catdir($self->{INST_ARCHLIB},@parentdir);
+    $self->{INST_AUTODIR} = File::Spec->catdir($self->{INST_LIB},'auto',$self->{FULLEXT});
+    $self->{INST_ARCHAUTODIR} = File::Spec->catdir($self->{INST_ARCHLIB},'auto',$self->{FULLEXT});
 
     # INST_EXE is deprecated, should go away March '97
-    $self->{INST_EXE} ||= $self->catdir($self->curdir,'blib','script');
-    $self->{INST_SCRIPT} ||= $self->catdir($self->curdir,'blib','script');
+    $self->{INST_EXE} ||= File::Spec->catdir(File::Spec->curdir,'blib','script');
+    $self->{INST_SCRIPT} ||= File::Spec->catdir(File::Spec->curdir,'blib','script');
 
     # The user who requests an installation directory explicitly
-    # should not have to tell us a architecture installation directory
+    # should not have to tell us an architecture installation directory
     # as well. We look if a directory exists that is named after the
     # architecture. If not we take it as a sign that it should be the
     # same as the requested installation directory. Otherwise we take
@@ -1864,14 +1888,14 @@ usually solves this kind of problem.
 	    $self->prefixify($install_variable,$search_prefix,$replace_prefix);
 	}
     }
-    my $funkymandir = $self->catdir($configure_prefix,"lib","perl5","man");
+    my $funkymandir = File::Spec->catdir($configure_prefix,"lib","perl5","man");
     $funkymandir = '' unless -d $funkymandir;
-    $search_prefix = $funkymandir || $self->catdir($configure_prefix,"man");
-    if (-d $self->catdir($self->{PREFIX},"lib","perl5", "man")) {
-	$replace_prefix = $self->catdir(qq[\$\(PREFIX\)],"lib", "perl5", "man");
+    $search_prefix = $funkymandir || File::Spec->catdir($configure_prefix,"man");
+    if (-d File::Spec->catdir($self->{PREFIX},"lib","perl5", "man")) {
+	$replace_prefix = File::Spec->catdir(qq[\$\(PREFIX\)],"lib", "perl5", "man");
     }
     else {
-	$replace_prefix = $self->catdir(qq[\$\(PREFIX\)],"man");
+	$replace_prefix = File::Spec->catdir(qq[\$\(PREFIX\)],"man");
     }
     for $install_variable (qw/
 			   INSTALLMAN1DIR
@@ -1889,7 +1913,7 @@ usually solves this kind of problem.
 	if ($self->{INSTALLMAN1DIR} =~ /^(none|\s*)$/){
 	    $self->{INST_MAN1DIR} = $self->{INSTALLMAN1DIR};
 	} else {
-	    $self->{INST_MAN1DIR} = $self->catdir($self->curdir,'blib','man1');
+	    $self->{INST_MAN1DIR} = File::Spec->catdir(File::Spec->curdir,'blib','man1');
 	}
     }
     $self->{MAN1EXT} ||= $Config::Config{man1ext};
@@ -1900,7 +1924,7 @@ usually solves this kind of problem.
 	if ($self->{INSTALLMAN3DIR} =~ /^(none|\s*)$/){
 	    $self->{INST_MAN3DIR} = $self->{INSTALLMAN3DIR};
 	} else {
-	    $self->{INST_MAN3DIR} = $self->catdir($self->curdir,'blib','man3');
+	    $self->{INST_MAN3DIR} = File::Spec->catdir(File::Spec->curdir,'blib','man3');
 	}
     }
     $self->{MAN3EXT} ||= $Config::Config{man3ext};
@@ -1914,7 +1938,7 @@ usually solves this kind of problem.
 	if ($self->{INSTALLHTMLSITELIBDIR} =~ /^(none|\s*)$/){
 	    $self->{INST_HTMLLIBDIR} = $self->{INSTALLHTMLSITELIBDIR};
 	} else {
-	    $self->{INST_HTMLLIBDIR} = $self->catdir($self->curdir,'blib','html','lib');
+	    $self->{INST_HTMLLIBDIR} = File::Spec->catdir(File::Spec->curdir,'blib','html','lib');
 	}
     }
 
@@ -1924,7 +1948,7 @@ usually solves this kind of problem.
 	if ($self->{INSTALLHTMLSCRIPTDIR} =~ /^(none|\s*)$/){
 	    $self->{INST_HTMLSCRIPTDIR} = $self->{INSTALLHTMLSCRIPTDIR};
 	} else {
-	    $self->{INST_HTMLSCRIPTDIR} = $self->catdir($self->curdir,'blib','html','bin');
+	    $self->{INST_HTMLSCRIPTDIR} = File::Spec->catdir(File::Spec->curdir,'blib','html','bin');
 	}
     }
     $self->{HTMLEXT} ||= $Config::Config{htmlext} || 'html';
@@ -1966,7 +1990,7 @@ usually solves this kind of problem.
     # make a simple check if we find Exporter
     warn "Warning: PERL_LIB ($self->{PERL_LIB}) seems not to be a perl library directory
         (Exporter.pm not found)"
-	unless -f $self->catfile("$self->{PERL_LIB}","Exporter.pm") ||
+	unless -f File::Spec->catfile("$self->{PERL_LIB}","Exporter.pm") ||
         $self->{NAME} eq "ExtUtils::MakeMaker";
 
     # Determine VERSION and VERSION_FROM
@@ -1995,22 +2019,60 @@ usually solves this kind of problem.
     # --- Initialize Perl Binary Locations
 
     # Find Perl 5. The only contract here is that both 'PERL' and 'FULLPERL'
-    # will be working versions of perl 5. miniperl has priority over perl
-    # for PERL to ensure that $(PERL) is usable while building ./ext/*
+    # will be working versions of perl 5.
     my ($component,@defpath);
-    foreach $component ($self->{PERL_SRC}, $self->path(), $Config::Config{binexp}) {
+    foreach $component ($self->{PERL_SRC}, $self->path(), 
+                        $Config::Config{binexp}) 
+    {
 	push @defpath, $component if defined $component;
     }
+
+    my @perls = ($self->canonpath($^X), 'perl', 'perl5', "perl$Config{version}");
+
+    # miniperl has priority over all but the cannonical perl when in the 
+    # core.  Otherwise its a last resort.
+    if( $self->{PERL_CORE} ) {
+        splice @perls, 1, 0, 'miniperl';
+    }
+    else {
+        push @perls, 'miniperl';
+    }
+
+    # Build up a set of file names (not command names).
+    foreach $element (@perls) {
+        $element .= "$Config{exe_ext}";
+    }
+
     $self->{PERL} ||=
-        $self->find_perl(5.0, [ $self->canonpath($^X), 'miniperl',
-				'perl','perl5',"perl$Config{version}" ],
-	    \@defpath, $Verbose );
+        $self->find_perl(5.0, \@perls, \@defpath, $Verbose );
     # don't check if perl is executable, maybe they have decided to
     # supply switches with perl
 
     # Define 'FULLPERL' to be a non-miniperl (used in test: target)
     ($self->{FULLPERL} = $self->{PERL}) =~ s/miniperl/perl/i
 	unless ($self->{FULLPERL});
+
+    # Are we building the core?
+    $self->{PERL_CORE} = 0 unless exists $self->{PERL_CORE};
+
+    my $aq = ($^O eq 'VMS' ? '"' : '');  # command-line argument quoter
+
+    # How do we run perl?
+    $self->{PERLRUN}      = $self->{PERL};
+    $self->{PERLRUN} .= " -${aq}I\$(PERL_LIB)$aq" if $self->{UNINSTALLED_PERL};
+
+    # How do we run perl when installing libraries?
+    $self->{PERLRUNINST} .= $self->{PERLRUN}. " -${aq}I\$(INST_ARCHLIB)$aq -${aq}I\$(INST_LIB)$aq";
+
+    # What extra library dirs do we need when running the tests?
+    $self->{TEST_LIBS}   .= " -${aq}I\$(INST_ARCHLIB)$aq -${aq}I\$(INST_LIB)$aq";
+
+    # When building the core, we need to add some helper libs since
+    # perl's @INC won't work (we're not installed yet).
+    foreach my $targ (qw(PERLRUN PERLRUNINST TEST_LIBS)) {
+        $self->{$targ} .= " -${aq}I\$(PERL_ARCHLIB)$aq -${aq}I\$(PERL_LIB)$aq"
+          if $self->{PERL_CORE};
+    }
 }
 
 =item init_others
@@ -2116,8 +2178,8 @@ doc__install : doc_site_install
 
 pure_perl_install ::
 	}.$self->{NOECHO}.q{$(MOD_INSTALL) \
-		read }.$self->catfile('$(PERL_ARCHLIB)','auto','$(FULLEXT)','.packlist').q{ \
-		write }.$self->catfile('$(INSTALLARCHLIB)','auto','$(FULLEXT)','.packlist').q{ \
+		read }.File::Spec->catfile('$(PERL_ARCHLIB)','auto','$(FULLEXT)','.packlist').q{ \
+		write }.File::Spec->catfile('$(INSTALLARCHLIB)','auto','$(FULLEXT)','.packlist').q{ \
 		$(INST_LIB) $(INSTALLPRIVLIB) \
 		$(INST_ARCHLIB) $(INSTALLARCHLIB) \
 		$(INST_BIN) $(INSTALLBIN) \
@@ -2127,13 +2189,13 @@ pure_perl_install ::
 		$(INST_MAN1DIR) $(INSTALLMAN1DIR) \
 		$(INST_MAN3DIR) $(INSTALLMAN3DIR)
 	}.$self->{NOECHO}.q{$(WARN_IF_OLD_PACKLIST) \
-		}.$self->catdir('$(SITEARCHEXP)','auto','$(FULLEXT)').q{
+		}.File::Spec->catdir('$(SITEARCHEXP)','auto','$(FULLEXT)').q{
 
 
 pure_site_install ::
 	}.$self->{NOECHO}.q{$(MOD_INSTALL) \
-		read }.$self->catfile('$(SITEARCHEXP)','auto','$(FULLEXT)','.packlist').q{ \
-		write }.$self->catfile('$(INSTALLSITEARCH)','auto','$(FULLEXT)','.packlist').q{ \
+		read }.File::Spec->catfile('$(SITEARCHEXP)','auto','$(FULLEXT)','.packlist').q{ \
+		write }.File::Spec->catfile('$(INSTALLSITEARCH)','auto','$(FULLEXT)','.packlist').q{ \
 		$(INST_LIB) $(INSTALLSITELIB) \
 		$(INST_ARCHLIB) $(INSTALLSITEARCH) \
 		$(INST_BIN) $(INSTALLBIN) \
@@ -2143,7 +2205,7 @@ pure_site_install ::
 		$(INST_MAN1DIR) $(INSTALLMAN1DIR) \
 		$(INST_MAN3DIR) $(INSTALLMAN3DIR)
 	}.$self->{NOECHO}.q{$(WARN_IF_OLD_PACKLIST) \
-		}.$self->catdir('$(PERL_ARCHLIB)','auto','$(FULLEXT)').q{
+		}.File::Spec->catdir('$(PERL_ARCHLIB)','auto','$(FULLEXT)').q{
 
 doc_perl_install ::
 	-}.$self->{NOECHO}.q{$(MKPATH) $(INSTALLARCHLIB)
@@ -2153,7 +2215,7 @@ doc_perl_install ::
 		LINKTYPE "$(LINKTYPE)" \
 		VERSION "$(VERSION)" \
 		EXE_FILES "$(EXE_FILES)" \
-		>> }.$self->catfile('$(INSTALLARCHLIB)','perllocal.pod').q{
+		>> }.File::Spec->catfile('$(INSTALLARCHLIB)','perllocal.pod').q{
 
 doc_site_install ::
 	-}.$self->{NOECHO}.q{$(MKPATH) $(INSTALLARCHLIB)
@@ -2163,7 +2225,7 @@ doc_site_install ::
 		LINKTYPE "$(LINKTYPE)" \
 		VERSION "$(VERSION)" \
 		EXE_FILES "$(EXE_FILES)" \
-		>> }.$self->catfile('$(INSTALLARCHLIB)','perllocal.pod').q{
+		>> }.File::Spec->catfile('$(INSTALLARCHLIB)','perllocal.pod').q{
 
 };
 
@@ -2172,11 +2234,11 @@ uninstall :: uninstall_from_$(INSTALLDIRS)dirs
 
 uninstall_from_perldirs ::
 	}.$self->{NOECHO}.
-	q{$(UNINSTALL) }.$self->catfile('$(PERL_ARCHLIB)','auto','$(FULLEXT)','.packlist').q{
+	q{$(UNINSTALL) }.File::Spec->catfile('$(PERL_ARCHLIB)','auto','$(FULLEXT)','.packlist').q{
 
 uninstall_from_sitedirs ::
 	}.$self->{NOECHO}.
-	q{$(UNINSTALL) }.$self->catfile('$(SITEARCHEXP)','auto','$(FULLEXT)','.packlist').q{
+	q{$(UNINSTALL) }.File::Spec->catfile('$(SITEARCHEXP)','auto','$(FULLEXT)','.packlist').q{
 };
 
     join("",@m);
@@ -2195,7 +2257,7 @@ sub installbin {
     my(@m, $from, $to, %fromto, @to);
     push @m, $self->dir_target(qw[$(INST_SCRIPT)]);
     for $from (@{$self->{EXE_FILES}}) {
-	my($path)= $self->catfile('$(INST_SCRIPT)', basename($from));
+	my($path)= File::Spec->catfile('$(INST_SCRIPT)', basename($from));
 	local($_) = $path; # for backwards compatibility
 	$to = $self->libscan($path);
 	print "libscan($from) => '$to'\n" if ($Verbose >=2);
@@ -2206,9 +2268,9 @@ sub installbin {
 EXE_FILES = @{$self->{EXE_FILES}}
 
 } . ($Is_Win32
-  ? q{FIXIN = $(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) \
+  ? q{FIXIN = $(PERLRUN) \
     -e "system qq[pl2bat.bat ].shift"
-} : q{FIXIN = $(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::MakeMaker \
+} : q{FIXIN = $(PERLRUN) -MExtUtils::MakeMaker \
     -e "MY->fixin(shift)"
 }).qq{
 pure_all :: @to
@@ -2222,7 +2284,7 @@ realclean ::
 	last unless defined $from;
 	my $todir = dirname($to);
 	push @m, "
-$to: $from $self->{MAKEFILE} " . $self->catdir($todir,'.exists') . "
+$to: $from $self->{MAKEFILE} " . File::Spec->catdir($todir,'.exists') . "
 	$self->{NOECHO}$self->{RM_F} $to
 	$self->{CP} $from $to
 	\$(FIXIN) $to
@@ -2333,7 +2395,7 @@ $(MAP_TARGET) :: static $(MAKE_APERL_FILE)
 
 $(MAKE_APERL_FILE) : $(FIRST_MAKEFILE)
 	}.$self->{NOECHO}.q{echo Writing \"$(MAKE_APERL_FILE)\" for this $(MAP_TARGET)
-	}.$self->{NOECHO}.q{$(PERL) -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) \
+	}.$self->{NOECHO}.q{$(PERLRUNINST) \
 		Makefile.PL DIR=}, $dir, q{ \
 		MAKEFILE=$(MAKE_APERL_FILE) LINKTYPE=static \
 		MAKEAPERL=1 NORECURS=1 CCCDLFLAGS=};
@@ -2495,7 +2557,7 @@ MAP_LIBPERL = $libperl
 
 push @m, "
 \$(MAP_TARGET) :: $tmp/perlmain\$(OBJ_EXT) \$(MAP_LIBPERL) \$(MAP_STATIC) \$(INST_ARCHAUTODIR)/extralibs.all
-	\$(MAP_LINKCMD) -o \$\@ \$(OPTIMIZE) $tmp/perlmain\$(OBJ_EXT) $ldfrom \$(MAP_STATIC) $llibperl `cat \$(INST_ARCHAUTODIR)/extralibs.all` \$(MAP_PRELIBS)
+	\$(MAP_LINKCMD) -o \$\@ \$(OPTIMIZE) $tmp/perlmain\$(OBJ_EXT) \$(LDFROM) \$(MAP_STATIC) $llibperl `cat \$(INST_ARCHAUTODIR)/extralibs.all` \$(MAP_PRELIBS)
 	$self->{NOECHO}echo 'To install the new \"\$(MAP_TARGET)\" binary, call'
 	$self->{NOECHO}echo '    make -f $makefilename inst_perl MAP_TARGET=\$(MAP_TARGET)'
 	$self->{NOECHO}echo 'To remove the intermediate files say'
@@ -2525,7 +2587,7 @@ doc_inst_perl:
 		MAP_STATIC "$(MAP_STATIC)" \
 		MAP_EXTRA "`cat $(INST_ARCHAUTODIR)/extralibs.all`" \
 		MAP_LIBPERL "$(MAP_LIBPERL)" \
-		>> }.$self->catfile('$(INSTALLARCHLIB)','perllocal.pod').q{
+		>> }.File::Spec->catfile('$(INSTALLARCHLIB)','perllocal.pod').q{
 
 };
 
@@ -2533,7 +2595,7 @@ doc_inst_perl:
 inst_perl: pure_inst_perl doc_inst_perl
 
 pure_inst_perl: $(MAP_TARGET)
-	}.$self->{CP}.q{ $(MAP_TARGET) }.$self->catfile('$(INSTALLBIN)','$(MAP_TARGET)').q{
+	}.$self->{CP}.q{ $(MAP_TARGET) }.File::Spec->catfile('$(INSTALLBIN)','$(MAP_TARGET)').q{
 
 clean :: map_clean
 
@@ -2569,7 +2631,7 @@ $(OBJECT) : $(FIRST_MAKEFILE)
 	-}.$self->{NOECHO}.q{$(RM_F) }."$self->{MAKEFILE}.old".q{
 	-}.$self->{NOECHO}.q{$(MV) }."$self->{MAKEFILE} $self->{MAKEFILE}.old".q{
 	-$(MAKE) -f }.$self->{MAKEFILE}.q{.old clean $(DEV_NULL) || $(NOOP)
-	$(PERL) "-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" Makefile.PL }.join(" ",map(qq["$_"],@ARGV)).q{
+	$(PERLRUN) Makefile.PL }.join(" ",map(qq["$_"],@ARGV)).q{
 	}.$self->{NOECHO}.q{echo "==> Your Makefile has been rebuilt. <=="
 	}.$self->{NOECHO}.q{echo "==> Please rerun the make command.  <=="
 	false
@@ -2597,13 +2659,13 @@ sub manifypods {
     my($dist);
     my($pod2man_exe);
     if (defined $self->{PERL_SRC}) {
-	$pod2man_exe = $self->catfile($self->{PERL_SRC},'pod','pod2man');
+	$pod2man_exe = File::Spec->catfile($self->{PERL_SRC},'pod','pod2man');
     } else {
-	$pod2man_exe = $self->catfile($Config{scriptdirexp},'pod2man');
+	$pod2man_exe = File::Spec->catfile($Config{scriptdirexp},'pod2man');
     }
     unless ($pod2man_exe = $self->perl_script($pod2man_exe)) {
       # Maybe a build by uninstalled Perl?
-      $pod2man_exe = $self->catfile($self->{PERL_INC}, "pod", "pod2man");
+      $pod2man_exe = File::Spec->catfile($self->{PERL_INC}, "pod", "pod2man");
     }
     unless ($pod2man_exe = $self->perl_script($pod2man_exe)) {
 	# No pod2man but some MAN3PODS to be installed
@@ -2622,7 +2684,7 @@ qq[POD2MAN = \$(PERL) -we '%m=\@ARGV;for (keys %m){' \\\n],
 q[-e 'next if -e $$m{$$_} && -M $$m{$$_} < -M $$_ && -M $$m{$$_} < -M "],
  $self->{MAKEFILE}, q[";' \\
 -e 'print "Manifying $$m{$$_}\n";' \\
--e 'system(qq[$$^X ].q["-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" $(POD2MAN_EXE) ].qq[$$_>$$m{$$_}])==0 or warn "Couldn\\047t install $$m{$$_}\n";' \\
+-e 'system(q[$(PERLRUN) $(POD2MAN_EXE) ].qq[$$_>$$m{$$_}])==0 or warn "Couldn\\047t install $$m{$$_}\n";' \\
 -e 'chmod(oct($(PERM_RW))), $$m{$$_} or warn "chmod $(PERM_RW) $$m{$$_}: $$!\n";}'
 ];
     push @m, "\nmanifypods : pure_all ";
@@ -2662,12 +2724,12 @@ sub maybe_command_in_dirs {	# $ver is optional argument if looking for perl
 	next unless defined $dir; # $self->{PERL_SRC} may be undefined
 	foreach $name (@$names){
 	    my($abs,$tryabs);
-	    if ($self->file_name_is_absolute($name)) { # /foo/bar
+	    if (File::Spec->file_name_is_absolute($name)) { # /foo/bar
 		$abs = $name;
-	    } elsif ($self->canonpath($name) eq $self->canonpath(basename($name))) { # bar
-		$abs = $self->catfile($dir, $name);
+	    } elsif (File::Spec->canonpath($name) eq File::Spec->canonpath(basename($name))) { # bar
+		$abs = File::Spec->catfile($dir, $name);
 	    } else { # foo/bar
-		$abs = $self->catfile($self->curdir, $name);
+		$abs = File::Spec->catfile(File::Spec->curdir, $name);
 	    }
 	    print "Checking $abs for $name\n" if ($trace >= 2);
 	    next unless $tryabs = $self->maybe_command($abs);
@@ -2734,7 +2796,8 @@ sub nicetext {
 
 parse a file and return what you think is $VERSION in this file set to.
 It will return the string "undef" if it can't figure out what $VERSION
-is.
+is. $VERSION should be for all to see, so our $VERSION or plain $VERSION
+are okay, but my $VERSION is not.
 
 =cut
 
@@ -2747,7 +2810,7 @@ sub parse_version {
     my $inpod = 0;
     while (<FH>) {
 	$inpod = /^=(?!cut)/ ? 1 : /^=cut/ ? 0 : $inpod;
-	next if $inpod;
+	next if $inpod || /^\s*#/;
 	chop;
 	# next unless /\$(([\w\:\']*)\bVERSION)\b.*\=/;
 	next unless /([\$*])(([\w\:\']*)\bVERSION)\b.*\=/;
@@ -2812,10 +2875,14 @@ sub pasthru {
     my($sep) = $Is_VMS ? ',' : '';
     $sep .= "\\\n\t";
 
-    foreach $key (qw(LIB LIBPERL_A LINKTYPE PREFIX OPTIMIZE)){
+    foreach $key (qw(LIB LIBPERL_A LINKTYPE PREFIX OPTIMIZE)) {
 	push @pasthru, "$key=\"\$($key)\"";
     }
 
+    foreach $key (qw(DEFINE INC)) {
+	push @pasthru, "PASTHRU_$key=\"\$(PASTHRU_$key)\"";
+    }
+
     push @m, "\nPASTHRU = ", join ($sep, @pasthru), "\n";
     join "", @m;
 }
@@ -2827,13 +2894,7 @@ Takes no argument, returns the environment variable PATH as an array.
 =cut
 
 sub path {
-    my($self) = @_;
-    my $path_sep = ($Is_OS2 || $Is_Dos) ? ";" : ":";
-    my $path = $ENV{PATH};
-    $path =~ s:\\:/:g if $Is_OS2;
-    my @path = split $path_sep, $path;
-    foreach(@path) { $_ = '.' if $_ eq '' }
-    @path;
+    return File::Spec->path();
 }
 
 =item perl_script
@@ -2897,7 +2958,6 @@ PERL_HDRS = \
 	$(PERL_INC)/keywords.h		\
 	$(PERL_INC)/mg.h		\
 	$(PERL_INC)/nostdio.h		\
-	$(PERL_INC)/objXSUB.h		\
 	$(PERL_INC)/op.h		\
 	$(PERL_INC)/opcode.h		\
 	$(PERL_INC)/opnames.h		\
@@ -3024,16 +3084,36 @@ destination and autosplits them. See L<ExtUtils::Install/DESCRIPTION>
 
 =cut
 
+sub _pm_to_blib_flush {
+    my ($self, $autodir, $rr, $ra, $rl) = @_;
+    $$rr .= 
+q{	}.$self->{NOECHO}.q[$(PERLRUNINST) -MExtUtils::Install \
+	-e "pm_to_blib({qw{].qq[@$ra].q[}},'].$autodir.q{','$(PM_FILTER)')"
+};
+    @$ra = ();
+    $$rl = 0;
+}
+
 sub pm_to_blib {
     my $self = shift;
-    my($autodir) = $self->catdir('$(INST_LIB)','auto');
-    return q{
+    my($autodir) = File::Spec->catdir('$(INST_LIB)','auto');
+    my $r = q{
 pm_to_blib: $(TO_INST_PM)
-	}.$self->{NOECHO}.q{$(PERL) "-I$(INST_ARCHLIB)" "-I$(INST_LIB)" \
-	"-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" -MExtUtils::Install \
-        -e "pm_to_blib({qw{$(PM_TO_BLIB)}},'}.$autodir.q{')"
-	}.$self->{NOECHO}.q{$(TOUCH) $@
 };
+    my %pm_to_blib = %{$self->{PM}};
+    my @a;
+    my $l;
+    while (my ($pm, $blib) = each %pm_to_blib) {
+	my $la = length $pm;
+	my $lb = length $blib;
+	if ($l + $la + $lb + @a / 2 > 200) { # limit line length
+	    _pm_to_blib_flush($self, $autodir, \$r, \@a, \$l);
+        }
+        push @a, $pm, $blib;
+	$l += $la + $lb;
+    }
+    _pm_to_blib_flush($self, $autodir, \$r, \@a, \$l);
+    return $r.q{	}.$self->{NOECHO}.q{$(TOUCH) $@};
 }
 
 =item post_constants (o)
@@ -3086,7 +3166,7 @@ sub prefixify {
     my($self,$var,$sprefix,$rprefix) = @_;
     $self->{uc $var} ||= $Config{lc $var};
     $self->{uc $var} = VMS::Filespec::unixpath($self->{uc $var}) if $Is_VMS;
-    $self->{uc $var} =~ s/\Q$sprefix\E/$rprefix/s;
+    $self->{uc $var} =~ s,^\Q$sprefix\E(?=/|\z),$rprefix,s;
 }
 
 =item processPL (o)
@@ -3103,19 +3183,36 @@ sub processPL {
         my $list = ref($self->{PL_FILES}->{$plfile})
 		? $self->{PL_FILES}->{$plfile}
 		: [$self->{PL_FILES}->{$plfile}];
+	my $target;
 	foreach $target (@$list) {
 	push @m, "
 all :: $target
 	$self->{NOECHO}\$(NOOP)
 
 $target :: $plfile
-	\$(PERL) -I\$(INST_ARCHLIB) -I\$(INST_LIB) -I\$(PERL_ARCHLIB) -I\$(PERL_LIB) $plfile $target
+	\$(PERLRUNINST) $plfile $target
 ";
 	}
     }
     join "", @m;
 }
 
+=item quote_paren
+
+Backslashes parentheses C<()> in command line arguments.
+Doesn't handle recursive Makefile C<$(...)> constructs,
+but handles simple ones.
+
+=cut
+
+sub quote_paren {
+    local $_ = shift;
+    s/\$\((.+?)\)/\$\\\\($1\\\\)/g;	# protect $(...)
+    s/(?<!\\)([()])/\\$1/g;		# quote unprotected
+    s/\$\\\\\((.+?)\\\\\)/\$($1)/g;	# unprotect $(...)
+    return $_;
+}
+
 =item realclean (o)
 
 Defines the realclean target.
@@ -3125,6 +3222,9 @@ Defines the realclean target.
 sub realclean {
     my($self, %attribs) = @_;
     my(@m);
+
+    push(@m,'LLIBPERL = '.$llibperl."\n");
+
     push(@m,'
 # Delete temporary files (via clean) and also delete installed files
 realclean purge ::  clean
@@ -3142,8 +3242,22 @@ realclean purge ::  clean
         push(@m, "	$self->{RM_F} \$(INST_DYNAMIC) \$(INST_BOOT)\n");
         push(@m, "	$self->{RM_F} \$(INST_STATIC)\n");
     }
-    push(@m, "	$self->{RM_F} " . join(" ", values %{$self->{PM}}) . "\n")
-	if keys %{$self->{PM}};
+    # Issue a several little RM_F commands rather than risk creating a
+    # very long command line (useful for extensions such as Encode
+    # that have many files).
+    if (keys %{$self->{PM}}) {
+	my $line = "";
+	foreach (values %{$self->{PM}}) {
+	    if (length($line) + length($_) > 80) {
+		push @m, "\t$self->{RM_F} $line\n";
+		$line = $_;
+	    }
+	    else {
+		$line .= " $_"; 
+	    }
+	}
+    push @m, "\t$self->{RM_F} $line\n" if $line;
+    }
     my(@otherfiles) = ($self->{MAKEFILE},
 		       "$self->{MAKEFILE}.old"); # Makefiles last
     push(@otherfiles, $attribs{FILES}) if $attribs{FILES};
@@ -3208,7 +3322,7 @@ sub static_lib {
 $(INST_STATIC): $(OBJECT) $(MYEXTLIB) $(INST_ARCHAUTODIR)/.exists
 	$(RM_RF) $@
 END
-    # If this extension has it's own library (eg SDBM_File)
+    # If this extension has its own library (eg SDBM_File)
     # then copy that to $(INST_STATIC) and add $(OBJECT) into it.
     push(@m, "\t$self->{CP} \$(MYEXTLIB) \$\@\n") if $self->{MYEXTLIB};
 
@@ -3251,7 +3365,7 @@ sub staticmake {
     # And as it's not yet built, we add the current extension
     # but only if it has some C code (or XS code, which implies C code)
     if (@{$self->{C}}) {
-	@static = $self->catfile($self->{INST_ARCHLIB},
+	@static = File::Spec->catfile($self->{INST_ARCHLIB},
 				 "auto",
 				 $self->{FULLEXT},
 				 "$self->{BASEEXT}$self->{LIB_EXT}"
@@ -3294,7 +3408,7 @@ sub subdir_x {
 subdirs ::
 @[
 	cd $subdir
-	\$(MAKE) all \$(PASTHRU)
+	\$(MAKE) -f \$(FIRST_MAKEFILE) all \$(PASTHRU)
 	cd ..
 ]
 EOT
@@ -3303,7 +3417,7 @@ EOT
 	    return <<EOT;
 subdirs ::
 	cd $subdir
-	\$(MAKE) all \$(PASTHRU)
+	\$(MAKE) -f \$(FIRST_MAKEFILE) all \$(PASTHRU)
 	cd ..
 EOT
 	}
@@ -3311,8 +3425,7 @@ EOT
 	return <<EOT;
 
 subdirs ::
-	$self->{NOECHO}cd $subdir && \$(MAKE) all \$(PASTHRU)
-
+	$self->{NOECHO}cd $subdir && \$(MAKE) -f \$(FIRST_MAKEFILE) all \$(PASTHRU)
 EOT
     }
 }
@@ -3380,12 +3493,12 @@ test :: \$(TEST_TYPE)
     push(@m, "\n");
 
     push(@m, "test_dynamic :: pure_all\n");
-    push(@m, $self->test_via_harness('$(FULLPERL)', '$(TEST_FILES)')) if $tests;
-    push(@m, $self->test_via_script('$(FULLPERL)', '$(TEST_FILE)')) if -f "test.pl";
+    push(@m, $self->test_via_harness('$(PERLRUN)', '$(TEST_FILES)')) if $tests;
+    push(@m, $self->test_via_script('$(PERLRUN)', '$(TEST_FILE)')) if -f "test.pl";
     push(@m, "\n");
 
     push(@m, "testdb_dynamic :: pure_all\n");
-    push(@m, $self->test_via_script('$(FULLPERL) $(TESTDB_SW)', '$(TEST_FILE)'));
+    push(@m, $self->test_via_script('$(PERLRUN) $(TESTDB_SW)', '$(TEST_FILE)'));
     push(@m, "\n");
 
     # Occasionally we may face this degenerate target:
@@ -3415,7 +3528,7 @@ Helper method to write the test targets
 sub test_via_harness {
     my($self, $perl, $tests) = @_;
     $perl = "PERL_DL_NONLAZY=1 $perl" unless $Is_Win32;
-    "\t$perl".q! -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -e 'use Test::Harness qw(&runtests $$verbose); $$verbose=$(TEST_VERBOSE); runtests @ARGV;' !."$tests\n";
+    "\t$perl".q! $(TEST_LIBS) -e 'use Test::Harness qw(&runtests $$verbose); $$verbose=$(TEST_VERBOSE); runtests @ARGV;' !."$tests\n";
 }
 
 =item test_via_script (o)
@@ -3427,7 +3540,7 @@ Other helper method for test.
 sub test_via_script {
     my($self, $perl, $script) = @_;
     $perl = "PERL_DL_NONLAZY=1 $perl" unless $Is_Win32;
-    qq{\t$perl}.q{ -I$(INST_ARCHLIB) -I$(INST_LIB) -I$(PERL_ARCHLIB) -I$(PERL_LIB) }.qq{$script
+    qq{\t$perl}.q{ $(TEST_LIBS) }.qq{$script
 };
 }
 
@@ -3446,7 +3559,7 @@ sub tool_autosplit {
     $asl = "\$AutoSplit::Maxlen=$attribs{MAXLEN};" if $attribs{MAXLEN};
     q{
 # Usage: $(AUTOSPLITFILE) FileToSplit AutoDirToSplitInto
-AUTOSPLITFILE = $(PERL) "-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" -e 'use AutoSplit;}.$asl.q{autosplit($$ARGV[0], $$ARGV[1], 0, 1, 1) ;'
+AUTOSPLITFILE = $(PERLRUN) -e 'use AutoSplit;}.$asl.q{autosplit($$ARGV[0], $$ARGV[1], 0, 1, 1) ;'
 };
 }
 
@@ -3473,13 +3586,13 @@ SHELL = $bin_sh
     push @m, q{
 # The following is a portable way to say mkdir -p
 # To see which directories are created, change the if 0 to if 1
-MKPATH = $(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::Command -e mkpath
+MKPATH = $(PERLRUN) -MExtUtils::Command -e mkpath
 
 # This helps us to minimize the effect of the .exists files A yet
 # better solution would be to have a stable file in the perl
 # distribution with a timestamp of zero. But this solution doesn't
 # need any changes to the core distribution and works with older perls
-EQUALIZE_TIMESTAMP = $(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) -MExtUtils::Command -e eqtime
+EQUALIZE_TIMESTAMP = $(PERLRUN) -MExtUtils::Command -e eqtime
 };
 
 
@@ -3523,8 +3636,8 @@ Determines typemaps, xsubpp version, prototype behaviour.
 sub tool_xsubpp {
     my($self) = shift;
     return "" unless $self->needs_linking;
-    my($xsdir)  = $self->catdir($self->{PERL_LIB},"ExtUtils");
-    my(@tmdeps) = $self->catdir('$(XSUBPPDIR)','typemap');
+    my($xsdir)  = File::Spec->catdir($self->{PERL_LIB},"ExtUtils");
+    my(@tmdeps) = File::Spec->catdir('$(XSUBPPDIR)','typemap');
     if( $self->{TYPEMAPS} ){
 	my $typemap;
 	foreach $typemap (@{$self->{TYPEMAPS}}){
@@ -3543,7 +3656,7 @@ sub tool_xsubpp {
     }
 
 
-    my $xsubpp_version = $self->xsubpp_version($self->catfile($xsdir,"xsubpp"));
+    my $xsubpp_version = $self->xsubpp_version(File::Spec->catfile($xsdir,"xsubpp"));
 
     # What are the correct thresholds for version 1 && 2 Paul?
     if ( $xsubpp_version > 1.923 ){
@@ -3567,6 +3680,7 @@ XSUBPP = \$(XSUBPPDIR)/$xsubpp
 XSPROTOARG = $self->{XSPROTOARG}
 XSUBPPDEPS = @tmdeps \$(XSUBPP)
 XSUBPPARGS = @tmargs
+XSUBPP_EXTRA_ARGS = 
 };
 };
 
@@ -3711,7 +3825,7 @@ help:
 
     push @m, q{
 Version_check:
-	}.$self->{NOECHO}.q{$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) \
+	}.$self->{NOECHO}.q{$(PERLRUN) \
 		-MExtUtils::MakeMaker=Version_check \
 		-e "Version_check('$(MM_VERSION)')"
 };
@@ -3745,7 +3859,7 @@ sub xs_c {
     return '' unless $self->needs_linking();
     '
 .xs.c:
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) $(XSUBPP) $(XSPROTOARG) $(XSUBPPARGS) $*.xs > $*.xsc && $(MV) $*.xsc $*.c
+	$(PERLRUN) $(XSUBPP) $(XSPROTOARG) $(XSUBPPARGS) $(XSUBPP_EXTRA_ARGS) $*.xs > $*.xsc && $(MV) $*.xsc $*.c
 ';
 }
 
@@ -3760,7 +3874,7 @@ sub xs_cpp {
     return '' unless $self->needs_linking();
     '
 .xs.cpp:
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) $(XSUBPP) $(XSPROTOARG) $(XSUBPPARGS) $*.xs > $*.xsc && $(MV) $*.xsc $*.cpp
+	$(PERLRUN) $(XSUBPP) $(XSPROTOARG) $(XSUBPPARGS) $*.xs > $*.xsc && $(MV) $*.xsc $*.cpp
 ';
 }
 
@@ -3776,8 +3890,8 @@ sub xs_o {	# many makes are too dumb to use xs_c then c_o
     return '' unless $self->needs_linking();
     '
 .xs$(OBJ_EXT):
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) $(XSUBPP) $(XSPROTOARG) $(XSUBPPARGS) $*.xs > $*.xsc && $(MV) $*.xsc $*.c
-	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(DEFINE) $*.c
+	$(PERLRUN) $(XSUBPP) $(XSPROTOARG) $(XSUBPPARGS) $*.xs > $*.xsc && $(MV) $*.xsc $*.c
+	$(CCCMD) $(CCCDLFLAGS) -I$(PERL_INC) $(PASTHRU_DEFINE) $(DEFINE) $*.c
 ';
 }
 
@@ -3795,6 +3909,21 @@ sub perl_archive
  return "";
 }
 
+=item perl_archive_after
+
+This is an internal method that returns path to a library which
+should be put on the linker command line I<after> the external libraries
+to be linked to dynamic extensions.  This may be needed if the linker
+is one-pass, and Perl includes some overrides for C RTL functions,
+such as malloc().
+
+=cut 
+
+sub perl_archive_after
+{
+ return "";
+}
+
 =item export_list
 
 This is internal method that returns name of a file that is