lib/perl5/5.6.1/ExtUtils/MM_Msys.pm

   1 package ExtUtils::MM_Msys;
   2
   3 use Config;
   4 #use Cwd;
   5 #use File::Basename;
   6 require Exporter;
   7
   8 Exporter::import('ExtUtils::MakeMaker',
   9        qw( $Verbose &neatvalue));
  10
  11 unshift @MM::ISA, 'ExtUtils::MM_Msys';
  12
  13 sub canonpath {
  14     my($self,$path) = @_;
  15     $path =~ s|\\|/|g;
  16     return $self->ExtUtils::MM_Unix::canonpath($path);
  17 }
  18
  19 sub cflags {
  20     my($self,$libperl)=@_;
  21     return $self->{CFLAGS} if $self->{CFLAGS};
  22     my $base =$self->ExtUtils::MM_Unix::cflags($libperl);
  23     foreach (split /\n/, $base) {
  24       / *= */ and $self->{$`} = $';
  25     };
  26     $self->{CCFLAGS} .= " -DUSEIMPORTLIB" if ($Config{useshrplib} eq 'true');
  27
  28     return $self->{CFLAGS} = qq{
  29 CCFLAGS = $self->{CCFLAGS}
  30 OPTIMIZE = $self->{OPTIMIZE}
  31 PERLTYPE = $self->{PERLTYPE}
  32 LARGE = $self->{LARGE}
  33 SPLIT = $self->{SPLIT}
  34 };
  35
  36 }
  37
  38 sub manifypods {
  39     my($self, %attribs) = @_;
  40     return "\nmanifypods : pure_all\n\t$self->{NOECHO}\$(NOOP)\n" unless
  41         %{$self->{MAN3PODS}} or %{$self->{MAN1PODS}};
  42     my($dist);
  43     my($pod2man_exe);
  44     if (defined $self->{PERL_SRC}) {
  45         $pod2man_exe = $self->catfile($self->{PERL_SRC},'pod','pod2man');
  46     } else {
  47         $pod2man_exe = $self->catfile($Config{scriptdirexp},'pod2man');
  48     }
  49     unless ($self->perl_script($pod2man_exe)) {
  50         # No pod2man but some MAN3PODS to be installed
  51         print <<END;
  52
  53 Warning: I could not locate your pod2man program. Please make sure,
  54          your pod2man program is in your PATH before you execute 'make'
  55
  56 END
  57         $pod2man_exe = "-S pod2man";
  58     }
  59     my(@m);
  60     push @m,
  61 qq[POD2MAN_EXE = $pod2man_exe\n],
  62 qq[POD2MAN = \$(PERL) -we '%m=\@ARGV;for (keys %m){' \\\n],
  63 q[-e 'next if -e $$m{$$_} && -M $$m{$$_} < -M $$_ && -M $$m{$$_} < -M "],
  64  $self->{MAKEFILE}, q[";' \\
  65 -e 'print "Manifying $$m{$$_}\n"; $$m{$$_} =~ s/::/./g;' \\
  66 -e 'system(qq[$$^X ].q["-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" $(POD2MAN_EXE) ].qq[$$_>$$m{$$_}])==0 or warn "Couldn\\047t install $$m{$$_}\n";' \\
  67 -e 'chmod(oct($(PERM_RW))), $$m{$$_} or warn "chmod $(PERM_RW) $$m{$$_}: $$!\n";}'
  68 ];
  69     push @m, "\nmanifypods : pure_all ";
  70     push @m, join " \\\n\t", keys %{$self->{MAN1PODS}}, keys %{$self->{MAN3PODS}};
  71
  72     push(@m,"\n");
  73     if (%{$self->{MAN1PODS}} || %{$self->{MAN3PODS}}) {
  74         grep { $self->{MAN1PODS}{$_} =~ s/::/./g } keys %{$self->{MAN1PODS}};
  75         grep { $self->{MAN3PODS}{$_} =~ s/::/./g } keys %{$self->{MAN3PODS}};
  76         push @m, "\t$self->{NOECHO}\$(POD2MAN) \\\n\t";
  77         push @m, join " \\\n\t", %{$self->{MAN1PODS}}, %{$self->{MAN3PODS}};
  78     }
  79     join('', @m);
  80 }
  81
  82 sub perl_archive
  83 {
  84  return '$(PERL_INC)' .'/'. ("$Config{libperl}" or "libperl.a");
  85 }
  86
  87 1;
  88 __END__
  89
  90 =head1 NAME
  91
  92 ExtUtils::MM_Msys - methods to override UN*X behaviour in ExtUtils::MakeMaker
  93
  94 =head1 SYNOPSIS
  95
  96  use ExtUtils::MM_Msys; # Done internally by ExtUtils::MakeMaker if needed
  97
  98 =head1 DESCRIPTION
  99
 100 See ExtUtils::MM_Unix for a documentation of the methods provided there.
 101
 102 =over
 103
 104 =item canonpath
 105
 106 replaces backslashes with forward ones.  then acts as *nixish.
 107
 108 =item cflags
 109
 110 if configured for dynamic loading, triggers #define EXT in EXTERN.h
 111
 112 =item manifypods
 113
 114 replaces strings '::' with '.' in man page names
 115
 116 =item perl_archive
 117
 118 points to libperl.a
 119
 120 =back
 121
 122 =cut
 123