X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/7bac28a0157dcaf170649e8928f053f76dda4253..98695e1399367339948e0ef74b9bfbccd0f7aa88:/EXTERN.h

diff --git a/EXTERN.h b/EXTERN.h
index ec062ee..2aa77db 100644
--- a/EXTERN.h
+++ b/EXTERN.h
@@ -1,6 +1,7 @@
 /*    EXTERN.h
  *
- *    Copyright (c) 1991-1997, Larry Wall
+ *    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.
@@ -18,35 +19,47 @@
 #undef EXTCONST
 #undef dEXTCONST
 #if defined(VMS) && !defined(__GNUC__)
+    /* Suppress portability warnings from DECC for VMS-specific extensions */
+#  ifdef __DECC
+#    pragma message disable (GLOBALEXT,NOSHAREEXT,READONLYEXT)
+#  endif
 #  define EXT globalref
 #  define dEXT globaldef {"$GLOBAL_RW_VARS"} noshare
 #  define EXTCONST globalref
 #  define dEXTCONST globaldef {"$GLOBAL_RO_VARS"} readonly
 #else
-#  if defined(_MSC_VER) && defined(_WIN32)
-#    ifdef PERLDLL
-#      define EXT __declspec(dllexport)
+#  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 __declspec(dllexport) const
+#      define EXTCONST extern const
 #      define dEXTCONST const
 #    else
-#      if defined(__cplusplus)
-#        define EXT extern __declspec(dllimport)
+#      if defined(PERLDLL) || defined(__SYMBIAN32__)
+#        define EXT extern __declspec(dllexport)
 #        define dEXT 
-#        define EXTCONST extern __declspec(dllimport) const
+#        define EXTCONST extern __declspec(dllexport) const
 #        define dEXTCONST const
 #      else
-#        define EXT __declspec(dllimport)
+#        define EXT extern __declspec(dllimport)
 #        define dEXT 
-#        define EXTCONST __declspec(dllimport) const
+#        define EXTCONST extern __declspec(dllimport) const
 #        define dEXTCONST const
 #      endif
 #    endif
 #  else
-#    define EXT extern
-#    define dEXT
-#    define EXTCONST extern const
-#    define dEXTCONST const
+#    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
 #endif