Move ExtUtils::ParseXS from lib to ext.

[p5sagit/p5-mst-13.2.git] / lib / ExtUtils / MM.pm

diff --git a/lib/ExtUtils/MM.pm b/lib/ExtUtils/MM.pm
index 2c23263..4694f3f 100644 (file)
--- a/lib/ExtUtils/MM.pm
+++ b/lib/ExtUtils/MM.pm
@@ -1,14 +1,13 @@
 package ExtUtils::MM;
 
 use strict;
-use Config;
-use vars qw(@ISA $VERSION);
-$VERSION = 0.04;
+use ExtUtils::MakeMaker::Config;
+
+our $VERSION = '6.55_02';
 
 require ExtUtils::Liblist;
 require ExtUtils::MakeMaker;
-
-@ISA = qw(ExtUtils::Liblist ExtUtils::MakeMaker);
+our @ISA = qw(ExtUtils::Liblist ExtUtils::MakeMaker);
 
 =head1 NAME
 
@@ -38,37 +37,48 @@ away.
 {
     # Convenient alias.
     package MM;
-    use vars qw(@ISA);
-    @ISA = qw(ExtUtils::MM);
+    our @ISA = qw(ExtUtils::MM);
     sub DESTROY {}
 }
 
+sub _is_win95 {
+    # miniperl might not have the Win32 functions available and we need
+    # to run in miniperl.
+    my $have_win32 = eval { require Win32 };
+    return $have_win32 && defined &Win32::IsWin95 ? Win32::IsWin95()
+                                                  : ! defined $ENV{SYSTEMROOT};
+}
+
 my %Is = ();
-$Is{VMS}    = 1 if $^O eq 'VMS';
-$Is{OS2}    = 1 if $^O eq 'os2';
-$Is{MacOS}  = 1 if $^O eq 'MacOS';
+$Is{VMS}    = $^O eq 'VMS';
+$Is{OS2}    = $^O eq 'os2';
+$Is{MacOS}  = $^O eq 'MacOS';
 if( $^O eq 'MSWin32' ) {
-    Win32::IsWin95() ? $Is{Win95} = 1 : $Is{Win32} = 1;
+    _is_win95() ? $Is{Win95} = 1 : $Is{Win32} = 1;
 }
-$Is{UWIN}   = 1 if $^O eq 'uwin';
-$Is{Cygwin} = 1 if $^O eq 'cygwin';
-$Is{NW5}    = 1 if $Config{osname} eq 'NetWare';  # intentional
-$Is{BeOS}   = 1 if $^O =~ /beos/i;    # XXX should this be that loose?
-$Is{DOS}    = 1 if $^O eq 'dos';
-
-$Is{Unix}   = 1 if !keys %Is;
-
+$Is{UWIN}   = $^O =~ /^uwin(-nt)?$/;
+$Is{Cygwin} = $^O eq 'cygwin';
+$Is{NW5}    = $Config{osname} eq 'NetWare';  # intentional
+$Is{BeOS}   = ($^O =~ /beos/i or $^O eq 'haiku');
+$Is{DOS}    = $^O eq 'dos';
 if( $Is{NW5} ) {
     $^O = 'NetWare';
     delete $Is{Win32};
 }
+$Is{VOS}    = $^O eq 'vos';
+$Is{QNX}    = $^O eq 'qnx';
+$Is{AIX}    = $^O eq 'aix';
+$Is{Darwin} = $^O eq 'darwin';
+
+$Is{Unix}   = !grep { $_ } values %Is;
 
+map { delete $Is{$_} unless $Is{$_} } keys %Is;
 _assert( keys %Is == 1 );
 my($OS) = keys %Is;
 
 
 my $class = "ExtUtils::MM_$OS";
-eval "require $class" unless $INC{"ExtUtils/MM_$OS.pm"};
+eval "require $class" unless $INC{"ExtUtils/MM_$OS.pm"}; ## no critic
 die $@ if $@;
 unshift @ISA, $class;