Rudder » Techniques

package ExtUtils::CBuilder::Platform::Unix;

use strict;

use ExtUtils::CBuilder::Base;

use vars qw($VERSION @ISA);

$VERSION = '0.2703';

@ISA = qw(ExtUtils::CBuilder::Base);

sub link_executable {

  my $self = shift;

  # On some platforms (which ones??) $Config{cc} seems to be a better

  # bet for linking executables than $Config{ld}.  Cygwin is a notable

  # exception.

  local $self->{config}{ld} =

    $self->{config}{cc} . " " . $self->{config}{ldflags};

  return $self->SUPER::link_executable(@_);

}

sub link {

  my $self = shift;

  my $cf = $self->{config};

  # Some platforms (notably Mac OS X 10.3, but some others too) expect

  # the syntax "FOO=BAR /bin/command arg arg" to work in %Config

  # (notably $Config{ld}).  It usually works in system(SCALAR), but we

  # use system(LIST). We fix it up here with 'env'.

  local $cf->{ld} = $cf->{ld};

  if (ref $cf->{ld}) {

    unshift @{$cf->{ld}}, 'env' if $cf->{ld}[0] =~ /^\s*\w+=/;

  } else {

    $cf->{ld} =~ s/^(\s*\w+=)/env $1/;

  }

  return $self->SUPER::link(@_);

}

1;