Export DynaLoader symbols from libperl again

With 5.15.2 and the new xubpp, DynaLoader symbols were XS_INTERNAL, before
they were effectively XS_EXTERNAL. This broke B::C and possibly other
embedded apps which link to DynaLoader functions.

diff --git a/ext/DynaLoader/dlutils.c b/ext/DynaLoader/dlutils.c
index 1ba9a61..574ccad 100644 (file)
--- a/ext/DynaLoader/dlutils.c
+++ b/ext/DynaLoader/dlutils.c
@@ -8,6 +8,7 @@
  *                      files when the interpreter exits
  */
 
+#define PERL_EUPXS_ALWAYS_EXPORT
 #ifndef START_MY_CXT /* Some IDEs try compiling this standalone. */
 #   include "EXTERN.h"
 #   include "perl.h"