* with the POSIX routines of the same names.
*/
-#ifdef IN_XSUB_RE
+#ifdef PERL_EXT_RE_BUILD
+/* need to replace pregcomp et al, so enable that */
+# ifndef PERL_IN_XSUB_RE
+# define PERL_IN_XSUB_RE
+# endif
+/* need access to debugger hooks */
+# ifndef DEBUGGING
+# define DEBUGGING
+# endif
+#endif
+
+#ifdef PERL_IN_XSUB_RE
/* We *really* need to overwrite these symbols: */
# define Perl_pregcomp my_regcomp
# define Perl_regdump my_regdump
#include "EXTERN.h"
#include "perl.h"
-#ifndef IN_XSUB_RE
+#ifndef PERL_IN_XSUB_RE
# include "INTERN.h"
#endif