commit 99b440451cacec81e68a946230cdbe9a95e342a4
Author: Alexey Tourbin <at@altlinux.ru>
Date:   Wed Sep 15 07:18:09 2010 +0400

    MM_Unix.pm: link perl extensions with -lperl -lpthread

diff --git a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
index 66a24d7..f793e4a 100644
--- a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
+++ b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
@@ -970,18 +970,24 @@ Defines the macros for the C<dynamic_lib> section.
 
 sub xs_dynamic_lib_macros {
     my ($self, $attribs) = @_;
+
+    my $extra_libs = '';
+    $extra_libs .= ' -L$(PERL_INC) -lperl' if $Config{useshrplib};
+    $extra_libs .= ' -lpthread' if $Config{perllibs} =~ /pthread/;
+
     my $otherldflags = $attribs->{OTHERLDFLAGS} || "";
     my $inst_dynamic_dep = $attribs->{INST_DYNAMIC_DEP} || "";
     my $armaybe = $self->_xs_armaybe($attribs);
     my $ld_opt = $Is{OS2} ? '$(OPTIMIZE) ' : ''; # Useful on other systems too?
     my $ld_fix = $Is{OS2} ? '|| ( $(RM_F) $@ && sh -c false )' : '';
-    sprintf <<'EOF', $armaybe, $ld_opt.$otherldflags, $inst_dynamic_dep, $ld_fix;
+    sprintf <<'EOF', $armaybe, $ld_opt.$otherldflags, $inst_dynamic_dep, $ld_fix, $extra_libs;
 # This section creates the dynamically loadable objects from relevant
 # objects and possibly $(MYEXTLIB).
 ARMAYBE = %s
 OTHERLDFLAGS = %s
 INST_DYNAMIC_DEP = %s
 INST_DYNAMIC_FIX = %s
+EXTRALINK_LIBS = %s
 EOF
 }
 
@@ -1046,7 +1052,7 @@ sub xs_make_dynamic_lib {
     push @m, sprintf <<'MAKE', $ld_run_path_shell, $ldrun, $ldfrom, $self->xs_obj_opt('$@'), $libs, $exportlist;
 	%s$(LD) %s $(LDDLFLAGS) %s $(OTHERLDFLAGS) %s $(MYEXTLIB) \
 	  $(PERL_ARCHIVE) %s $(PERL_ARCHIVE_AFTER) %s \
-	  $(INST_DYNAMIC_FIX)
+	  $(INST_DYNAMIC_FIX) $(EXTRALINK_LIBS)
 	$(CHMOD) $(PERM_RWX) $@
 MAKE
     join '', @m;