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[perl5.git] / lib / ExtUtils / MM_OS2.pm
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1package ExtUtils::MM_OS2;
2
3use strict;
4
5use ExtUtils::MakeMaker qw(neatvalue);
6use File::Spec;
7
8our $VERSION = '6.48';
9
10require ExtUtils::MM_Any;
11require ExtUtils::MM_Unix;
12our @ISA = qw(ExtUtils::MM_Any ExtUtils::MM_Unix);
13
14=pod
15
16=head1 NAME
17
18ExtUtils::MM_OS2 - methods to override UN*X behaviour in ExtUtils::MakeMaker
19
20=head1 SYNOPSIS
21
22 use ExtUtils::MM_OS2; # Done internally by ExtUtils::MakeMaker if needed
23
24=head1 DESCRIPTION
25
26See ExtUtils::MM_Unix for a documentation of the methods provided
27there. This package overrides the implementation of these methods, not
28the semantics.
29
30=head1 METHODS
31
32=over 4
33
34=item init_dist
35
36Define TO_UNIX to convert OS2 linefeeds to Unix style.
37
38=cut
39
40sub init_dist {
41 my($self) = @_;
42
43 $self->{TO_UNIX} ||= <<'MAKE_TEXT';
44$(NOECHO) $(TEST_F) tmp.zip && $(RM_F) tmp.zip; $(ZIP) -ll -mr tmp.zip $(DISTVNAME) && unzip -o tmp.zip && $(RM_F) tmp.zip
45MAKE_TEXT
46
47 $self->SUPER::init_dist;
48}
49
50sub dlsyms {
51 my($self,%attribs) = @_;
52
53 my($funcs) = $attribs{DL_FUNCS} || $self->{DL_FUNCS} || {};
54 my($vars) = $attribs{DL_VARS} || $self->{DL_VARS} || [];
55 my($funclist) = $attribs{FUNCLIST} || $self->{FUNCLIST} || [];
56 my($imports) = $attribs{IMPORTS} || $self->{IMPORTS} || {};
57 my(@m);
58 (my $boot = $self->{NAME}) =~ s/:/_/g;
59
60 if (not $self->{SKIPHASH}{'dynamic'}) {
61 push(@m,"
62$self->{BASEEXT}.def: Makefile.PL
63",
64 ' $(PERL) "-I$(PERL_ARCHLIB)" "-I$(PERL_LIB)" -e \'use ExtUtils::Mksymlists; \\
65 Mksymlists("NAME" => "$(NAME)", "DLBASE" => "$(DLBASE)", ',
66 '"VERSION" => "$(VERSION)", "DISTNAME" => "$(DISTNAME)", ',
67 '"INSTALLDIRS" => "$(INSTALLDIRS)", ',
68 '"DL_FUNCS" => ',neatvalue($funcs),
69 ', "FUNCLIST" => ',neatvalue($funclist),
70 ', "IMPORTS" => ',neatvalue($imports),
71 ', "DL_VARS" => ', neatvalue($vars), ');\'
72');
73 }
74 if ($self->{IMPORTS} && %{$self->{IMPORTS}}) {
75 # Make import files (needed for static build)
76 -d 'tmp_imp' or mkdir 'tmp_imp', 0777 or die "Can't mkdir tmp_imp";
77 open my $imp, '>', 'tmpimp.imp' or die "Can't open tmpimp.imp";
78 while (my($name, $exp) = each %{$self->{IMPORTS}}) {
79 my ($lib, $id) = ($exp =~ /(.*)\.(.*)/) or die "Malformed IMPORT `$exp'";
80 print $imp "$name $lib $id ?\n";
81 }
82 close $imp or die "Can't close tmpimp.imp";
83 # print "emximp -o tmpimp$Config::Config{lib_ext} tmpimp.imp\n";
84 system "emximp -o tmpimp$Config::Config{lib_ext} tmpimp.imp"
85 and die "Cannot make import library: $!, \$?=$?";
86 unlink <tmp_imp/*>;
87 system "cd tmp_imp; $Config::Config{ar} x ../tmpimp$Config::Config{lib_ext}"
88 and die "Cannot extract import objects: $!, \$?=$?";
89 }
90 join('',@m);
91}
92
93sub static_lib {
94 my($self) = @_;
95 my $old = $self->ExtUtils::MM_Unix::static_lib();
96 return $old unless $self->{IMPORTS} && %{$self->{IMPORTS}};
97
98 my @chunks = split /\n{2,}/, $old;
99 shift @chunks unless length $chunks[0]; # Empty lines at the start
100 $chunks[0] .= <<'EOC';
101
102 $(AR) $(AR_STATIC_ARGS) $@ tmp_imp/* && $(RANLIB) $@
103EOC
104 return join "\n\n". '', @chunks;
105}
106
107sub replace_manpage_separator {
108 my($self,$man) = @_;
109 $man =~ s,/+,.,g;
110 $man;
111}
112
113sub maybe_command {
114 my($self,$file) = @_;
115 $file =~ s,[/\\]+,/,g;
116 return $file if -x $file && ! -d _;
117 return "$file.exe" if -x "$file.exe" && ! -d _;
118 return "$file.cmd" if -x "$file.cmd" && ! -d _;
119 return;
120}
121
122=item init_linker
123
124=cut
125
126sub init_linker {
127 my $self = shift;
128
129 $self->{PERL_ARCHIVE} = "\$(PERL_INC)/libperl\$(LIB_EXT)";
130
131 $self->{PERL_ARCHIVE_AFTER} = $OS2::is_aout
132 ? ''
133 : '$(PERL_INC)/libperl_override$(LIB_EXT)';
134 $self->{EXPORT_LIST} = '$(BASEEXT).def';
135}
136
137=item os_flavor
138
139OS/2 is OS/2
140
141=cut
142
143sub os_flavor {
144 return('OS/2');
145}
146
147=back
148
149=cut
150
1511;