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- package ExtUtils::MM;
-
- use strict;
- use Config;
- use vars qw(@ISA $VERSION);
- $VERSION = 0.04;
-
- require ExtUtils::Liblist;
- require ExtUtils::MakeMaker;
-
- @ISA = qw(ExtUtils::Liblist ExtUtils::MakeMaker);
-
- =head1 NAME
-
- ExtUtils::MM - OS adjusted ExtUtils::MakeMaker subclass
-
- =head1 SYNOPSIS
-
- require ExtUtils::MM;
- my $mm = MM->new(...);
-
- =head1 DESCRIPTION
-
- B<FOR INTERNAL USE ONLY>
-
- ExtUtils::MM is a subclass of ExtUtils::MakeMaker which automatically
- chooses the appropriate OS specific subclass for you
- (ie. ExtUils::MM_Unix, etc...).
-
- It also provides a convenient alias via the MM class (I didn't want
- MakeMaker modules outside of ExtUtils/).
-
- This class might turn out to be a temporary solution, but MM won't go
- away.
-
- =cut
-
- {
- # Convenient alias.
- package MM;
- use vars qw(@ISA);
- @ISA = qw(ExtUtils::MM);
- sub DESTROY {}
- }
-
- my %Is = ();
- $Is{VMS} = 1 if $^O eq 'VMS';
- $Is{OS2} = 1 if $^O eq 'os2';
- $Is{MacOS} = 1 if $^O eq 'MacOS';
- if( $^O eq 'MSWin32' ) {
- Win32::IsWin95() ? $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;
-
- if( $Is{NW5} ) {
- $^O = 'NetWare';
- delete $Is{Win32};
- }
-
- _assert( keys %Is == 1 );
- my($OS) = keys %Is;
-
-
- my $class = "ExtUtils::MM_$OS";
- eval "require $class" unless $INC{"ExtUtils/MM_$OS.pm"};
- die $@ if $@;
- unshift @ISA, $class;
-
-
- sub _assert {
- my $sanity = shift;
- die sprintf "Assert failed at %s line %d\n", (caller)[1,2] unless $sanity;
- return;
- }
-