X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/378cc40b38293ffc7298c6a7ed3cd740ad79be52..d732c5e56eaadd9e872e725ac0481273c58f319f:/EXTERN.h

diff --git a/EXTERN.h b/EXTERN.h
index 793da6d..db8db2b 100644
--- a/EXTERN.h
+++ b/EXTERN.h
@@ -1,13 +1,57 @@
-/* $Header: EXTERN.h,v 2.0 88/06/05 00:07:46 root Exp $
+/*    EXTERN.h
+ *
+ *    Copyright (C) 1991, 1992, 1993, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, by Larry Wall and others
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
  *
- * $Log:	EXTERN.h,v $
- * Revision 2.0  88/06/05  00:07:46  root
- * Baseline version 2.0.
- * 
  */
 
+/*
+ * EXT  designates a global var which is defined in perl.h
+ * dEXT designates a global var which is defined in another
+ *      file, so we can't count on finding it in perl.h
+ *      (this practice should be avoided).
+ */
 #undef EXT
-#define EXT extern
+#undef dEXT
+#undef EXTCONST
+#undef dEXTCONST
+
+#  if (defined(WIN32) || defined(__SYMBIAN32__)) && !defined(PERL_STATIC_SYMS)
+    /* miniperl should not export anything */
+#    if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE) && defined(_MSC_VER)
+#      define EXT extern
+#      define dEXT 
+#      define EXTCONST extern const
+#      define dEXTCONST const
+#    else
+#      if defined(PERLDLL) || defined(__SYMBIAN32__)
+#        define EXT EXTERN_C __declspec(dllexport)
+#        define dEXT 
+#        define EXTCONST EXTERN_C __declspec(dllexport) const
+#        define dEXTCONST const
+#      else
+#        define EXT EXTERN_C __declspec(dllimport)
+#        define dEXT 
+#        define EXTCONST EXTERN_C __declspec(dllimport) const
+#        define dEXTCONST const
+#      endif
+#    endif
+#  else
+#    if defined(__CYGWIN__) && defined(USEIMPORTLIB)
+#      define EXT extern __declspec(dllimport)
+#      define dEXT 
+#      define EXTCONST extern __declspec(dllimport) const
+#      define dEXTCONST const
+#    else
+#      define EXT extern
+#      define dEXT
+#      define EXTCONST extern const
+#      define dEXTCONST const
+#    endif
+#  endif
 
 #undef INIT
 #define INIT(x)