Index: lib/core/src/perl/Makefile.PL
===================================================================
--- lib/core/src/perl/Makefile.PL	(revision 62dc73a78ff2d63da0d01959910b62b3e680ff7f)
+++ lib/core/src/perl/Makefile.PL	(revision c46f245e5da6c40839510fbcf49b9b209edd9456)
@@ -90,10 +90,18 @@
       $copy =~ s{(?= *> *\$\*\.xsc)}{| sed -e 's/\\.xxs\\.c"/.cc"/'};
    }
    return $text.$copy;
 }
 
+sub MY::c_o {
+   package MY;
+   my $text=(shift)->SUPER::c_o;
+   # remove harmful compilation rules for C++ modules
+   $text =~ s{^\.(?:C|c[^.\$]).*?:\n\t.*?\n}{}mg;
+   return $text;
+}
+
 my (@CCFiles, @CFiles);
 foreach (@sources) {
    if (/\.xxs$/) {
       push @CCFiles, "$`.cc";
    } elsif (/\.xs$/) {