Initial Commit

database/perl/lib/ExtUtils/CBuilder/Platform/os2.pm

@@ -0,0 +1,74 @@
+package ExtUtils::CBuilder::Platform::os2;
+
+use warnings;
+use strict;
+use ExtUtils::CBuilder::Platform::Unix;
+
+our $VERSION = '0.280235'; # VERSION
+our @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})) {
+
+    # 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 $exp_dir = ($near_obj =~ m,(.*)[/\\],s ? "$1/" : '' );
+
+    $args{dl_file} = $1 if $near_obj =~ m,(.*)\.,s; # put ExportList near OBJ
+
+    # XXX _do_link does not have place to put libraries?
+    push @$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;