For SDBM_File, stop EU::MM from generating its default subdirs rule.

[perl5.git] / ext / SDBM_File / Makefile.PL

diff --git a/ext/SDBM_File/Makefile.PL b/ext/SDBM_File/Makefile.PL
index fa16a79..b96b80b 100644 (file)
--- a/ext/SDBM_File/Makefile.PL
+++ b/ext/SDBM_File/Makefile.PL
@@ -23,6 +23,12 @@ WriteMakefile(
              PERL_MALLOC_OK => 1,
              );
 
+# We don't want the default subdir rule, as it creates a race condition with the
+# rule we add below.
+sub MY::subdir_x {
+    return '';
+}
+
 sub MY::postamble {
   if ($^O =~ /MSWin32/ && !defined($ENV{SYSTEMROOT})) {
        if ($Config{'make'} =~ /dmake/i) {