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/(?SUPER::link_executable(@_); } 1;