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- package ExtUtils::CBuilder::Platform::os2;
-
- use strict;
- use ExtUtils::CBuilder::Platform::Unix;
-
- use vars qw($VERSION @ISA);
- $VERSION = '0.21';
- @ISA = qw(ExtUtils::CBuilder::Platform::Unix);
-
- sub need_prelink { 1 }
-
- sub prelink {
- # Generate import libraries (XXXX currently near .DEF; should be near DLL!)
- my $self = shift;
- my %args = @_;
-
- my @res = $self->SUPER::prelink(%args);
- die "Unexpected number of DEF files" unless @res == 1;
- die "Can't find DEF file in the output"
- unless $res[0] =~ m,^(.*)\.def$,si;
- my $libname = "$1$self->{config}{lib_ext}"; # Put .LIB file near .DEF file
- $self->do_system('emximp', '-o', $libname, $res[0]) or die "emxexp: res=$?";
- return (@res, $libname);
- }
-
- sub _do_link {
- my $self = shift;
- my ($how, %args) = @_;
- if ($how eq 'lib_file'
- and (defined $args{module_name} and length $args{module_name})) {
-
- # DynaLoader::mod2fname() is a builtin func
- my $lib = DynaLoader::mod2fname([split /::/, $args{module_name}]);
-
- # Now know the basename, find directory parts via lib_file, or objects
- my $objs = ( (ref $args{objects}) ? $args{objects} : [$args{objects}] );
- my $near_obj = $self->lib_file(@$objs);
- my $ref_file = ( defined $args{lib_file} ? $args{lib_file} : $near_obj );
- my $lib_dir = ($ref_file =~ m,(.*)[/\\],s ? "$1/" : '' );
- my $exp_dir = ($near_obj =~ m,(.*)[/\\],s ? "$1/" : '' );
-
- $args{dl_file} = $1 if $near_obj =~ m,(.*)\.,s; # put ExportList near OBJ
- $args{lib_file} = "$lib_dir$lib.$self->{config}{dlext}"; # DLL file
-
- # XXX _do_link does not have place to put libraries?
- push @$objs, $self->perl_inc() . "/libperl$self->{config}{lib_ext}";
- $args{objects} = $objs;
- }
- # Some 'env' do exec(), thus return too early when run from ksh;
- # To avoid 'env', remove (useless) shrpenv
- local $self->{config}{shrpenv} = '';
- return $self->SUPER::_do_link($how, %args);
- }
-
- sub extra_link_args_after_prelink {
- # Add .DEF file to the link line
- my ($self, %args) = @_;
-
- my @DEF = grep /\.def$/i, @{$args{prelink_res}};
- die "More than one .def files created by `prelink' stage" if @DEF > 1;
- # XXXX No "$how" argument here, so how to test for dynamic link?
- die "No .def file created by `prelink' stage"
- unless @DEF or not @{$args{prelink_res}};
-
- my @after_libs = ($OS2::is_aout ? ()
- : $self->perl_inc() . "/libperl_override$self->{config}{lib_ext}");
- # , "-L", "-lperl"
- (@after_libs, @DEF);
- }
-
- sub link_executable {
- # ldflags is not expecting .exe extension given on command line; remove -Zexe
- my $self = shift;
- local $self->{config}{ldflags} = $self->{config}{ldflags};
- $self->{config}{ldflags} =~ s/(?<!\S)-Zexe(?!\S)//;
- return $self->SUPER::link_executable(@_);
- }
-
-
- 1;
-