1package ExtUtils::MM_OS2;
2
3use strict;
4use vars qw($VERSION @ISA);
5
6use ExtUtils::MakeMaker qw(neatvalue);
7use File::Spec;
8
9$VERSION = '1.04';
10
11require ExtUtils::MM_Any;
12require ExtUtils::MM_Unix;
13@ISA = qw(ExtUtils::MM_Any ExtUtils::MM_Unix);
14
15=pod
16
17=head1 NAME
18
19ExtUtils::MM_OS2 - methods to override UN*X behaviour in ExtUtils::MakeMaker
20
21=head1 SYNOPSIS
22
23 use ExtUtils::MM_OS2; # Done internally by ExtUtils::MakeMaker if needed
24
25=head1 DESCRIPTION
26
27See ExtUtils::MM_Unix for a documentation of the methods provided
28there. This package overrides the implementation of these methods, not
29the semantics.
30
31=head1 METHODS
32
33=over 4
34
35=item init_dist (o)
36
37Define TO_UNIX to convert OS2 linefeeds to Unix style.
38
39=cut
40
41sub init_dist {
42    my($self) = @_;
43
44    $self->{TO_UNIX} ||= <<'MAKE_TEXT';
45$(NOECHO) $(TEST_F) tmp.zip && $(RM_F) tmp.zip; $(ZIP) -ll -mr tmp.zip $(DISTVNAME) && unzip -o tmp.zip && $(RM_F) tmp.zip
46MAKE_TEXT
47
48    $self->SUPER::init_dist;
49}
50
51sub dlsyms {
52    my($self,%attribs) = @_;
53
54    my($funcs) = $attribs{DL_FUNCS} || $self->{DL_FUNCS} || {};
55    my($vars)  = $attribs{DL_VARS} || $self->{DL_VARS} || [];
56    my($funclist) = $attribs{FUNCLIST} || $self->{FUNCLIST} || [];
57    my($imports)  = $attribs{IMPORTS} || $self->{IMPORTS} || {};
58    my(@m);
59    (my $boot = $self->{NAME}) =~ s/:/_/g;
60
61    if (not $self->{SKIPHASH}{'dynamic'}) {
62	push(@m,"
63$self->{BASEEXT}.def: Makefile.PL
64",
65     '	$(PERL) "-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" -e \'use ExtUtils::Mksymlists; \\
66     Mksymlists("NAME" => "$(NAME)", "DLBASE" => "$(DLBASE)", ',
67     '"VERSION" => "$(VERSION)", "DISTNAME" => "$(DISTNAME)", ',
68     '"INSTALLDIRS" => "$(INSTALLDIRS)", ',
69     '"DL_FUNCS" => ',neatvalue($funcs),
70     ', "FUNCLIST" => ',neatvalue($funclist),
71     ', "IMPORTS" => ',neatvalue($imports),
72     ', "DL_VARS" => ', neatvalue($vars), ');\'
73');
74    }
75    if ($self->{IMPORTS} && %{$self->{IMPORTS}}) {
76	# Make import files (needed for static build)
77	-d 'tmp_imp' or mkdir 'tmp_imp', 0777 or die "Can't mkdir tmp_imp";
78	open IMP, '>tmpimp.imp' or die "Can't open tmpimp.imp";
79	my ($name, $exp);
80	while (($name, $exp)= each %{$self->{IMPORTS}}) {
81	    my ($lib, $id) = ($exp =~ /(.*)\.(.*)/) or die "Malformed IMPORT `$exp'";
82	    print IMP "$name $lib $id ?\n";
83	}
84	close IMP or die "Can't close tmpimp.imp";
85	# print "emximp -o tmpimp$Config::Config{lib_ext} tmpimp.imp\n";
86	system "emximp -o tmpimp$Config::Config{lib_ext} tmpimp.imp"
87	    and die "Cannot make import library: $!, \$?=$?";
88	unlink <tmp_imp/*>;
89	system "cd tmp_imp; $Config::Config{ar} x ../tmpimp$Config::Config{lib_ext}"
90	    and die "Cannot extract import objects: $!, \$?=$?";
91    }
92    join('',@m);
93}
94
95sub static_lib {
96    my($self) = @_;
97    my $old = $self->ExtUtils::MM_Unix::static_lib();
98    return $old unless $self->{IMPORTS} && %{$self->{IMPORTS}};
99
100    my @chunks = split /\n{2,}/, $old;
101    shift @chunks unless length $chunks[0]; # Empty lines at the start
102    $chunks[0] .= <<'EOC';
103
104	$(AR) $(AR_STATIC_ARGS) $@ tmp_imp/* && $(RANLIB) $@
105EOC
106    return join "\n\n". '', @chunks;
107}
108
109sub replace_manpage_separator {
110    my($self,$man) = @_;
111    $man =~ s,/+,.,g;
112    $man;
113}
114
115sub maybe_command {
116    my($self,$file) = @_;
117    $file =~ s,[/\\]+,/,g;
118    return $file if -x $file && ! -d _;
119    return "$file.exe" if -x "$file.exe" && ! -d _;
120    return "$file.cmd" if -x "$file.cmd" && ! -d _;
121    return;
122}
123
124=item init_linker
125
126=cut
127
128sub init_linker {
129    my $self = shift;
130
131    $self->{PERL_ARCHIVE} = "\$(PERL_INC)/libperl\$(LIB_EXT)";
132
133    $self->{PERL_ARCHIVE_AFTER} = $OS2::is_aout
134      ? ''
135      : '$(PERL_INC)/libperl_override$(LIB_EXT)';
136    $self->{EXPORT_LIST} = '$(BASEEXT).def';
137}
138
139=item os_flavor
140
141OS/2 is OS/2
142
143=cut
144
145sub os_flavor {
146    return('OS/2');
147}
148
149=back
150
151=cut
152
1531;
154