/****************************************************************************
- * Copyright (c) 1998-2009,2014 Free Software Foundation, Inc. *
+ * Copyright 2018,2020 Thomas E. Dickey *
+ * Copyright 2009,2014 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
-/* $Id: ncurses_dll.h.in,v 1.9 2014/08/02 21:30:20 tom Exp $ */
+/* $Id: ncurses_dll.h.in,v 1.17 2020/09/05 17:58:47 juergen Exp $ */
#ifndef NCURSES_DLL_H_incl
#define NCURSES_DLL_H_incl 1
+/*
+ * MinGW gcc (unlike MSYS2 and Cygwin) should define _WIN32 and possibly _WIN64.
+ */
+#if defined(__MINGW64__)
+
+#ifndef _WIN64
+#define _WIN64 1
+#endif
+
+#elif defined(__MINGW32__)
+
+#ifndef _WIN32
+#define _WIN32 1
+#endif
+
/* 2014-08-02 workaround for broken MinGW compiler.
* Oddly, only TRACE is mapped to trace - the other -D's are okay.
* suggest TDM as an alternative.
*/
-#if defined(__MINGW64__)
-#elif defined(__MINGW32__)
#if (__GNUC__ == 4) && (__GNUC_MINOR__ == 8)
#ifdef trace
#endif
#endif /* broken compiler */
+
#endif /* MingW */
/*
* using functions to access them.
*/
#define NCURSES_PUBLIC_VAR(name) @NCURSES_WRAP_PREFIX@##name
-#define NCURSES_WRAPPED_VAR(type,name) extern type NCURSES_PUBLIC_VAR(name)(void)
-
-/* no longer needed on cygwin or mingw, thanks to auto-import */
-/* but this structure may be useful at some point for an MSVC build */
-/* so, for now unconditionally define the important flags */
-/* "the right way" for proper static and dll+auto-import behavior */
-#undef NCURSES_DLL
-#define NCURSES_STATIC
-#if defined(__CYGWIN__) || defined(__MINGW32__)
-# if defined(NCURSES_DLL)
-# if defined(NCURSES_STATIC)
-# undef NCURSES_STATIC
-# endif
-# endif
-# undef NCURSES_IMPEXP
-# undef NCURSES_API
-# undef NCURSES_EXPORT
-# undef NCURSES_EXPORT_VAR
-# if defined(NCURSES_DLL)
-/* building a DLL */
-# define NCURSES_IMPEXP __declspec(dllexport)
-# elif defined(NCURSES_STATIC)
-/* building or linking to a static library */
-# define NCURSES_IMPEXP /* nothing */
-# else
-/* linking to the DLL */
-# define NCURSES_IMPEXP __declspec(dllimport)
-# endif
-# define NCURSES_API __cdecl
-# define NCURSES_EXPORT(type) NCURSES_IMPEXP type NCURSES_API
-# define NCURSES_EXPORT_VAR(type) NCURSES_IMPEXP type
+#if defined(BUILDING_NCURSES)
+# define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_EXPORT
+#else
+# define NCURSES_IMPEXP NCURSES_EXPORT_GENERAL_IMPORT
#endif
-/* Take care of non-cygwin platforms */
-#if !defined(NCURSES_IMPEXP)
-# define NCURSES_IMPEXP /* nothing */
-#endif
-#if !defined(NCURSES_API)
-# define NCURSES_API /* nothing */
-#endif
-#if !defined(NCURSES_EXPORT)
-# define NCURSES_EXPORT(type) NCURSES_IMPEXP type NCURSES_API
-#endif
-#if !defined(NCURSES_EXPORT_VAR)
-# define NCURSES_EXPORT_VAR(type) NCURSES_IMPEXP type
+#define NCURSES_WRAPPED_VAR(type,name) extern NCURSES_IMPEXP type NCURSES_PUBLIC_VAR(name)(void)
+
+#define NCURSES_EXPORT(type) NCURSES_IMPEXP type NCURSES_API
+#define NCURSES_EXPORT_VAR(type) NCURSES_IMPEXP type
+
+/*
+ * These symbols hide dllimport/dllexport, for compilers which care about it.
+ */
+#if defined(__CYGWIN__) || (defined(_WIN32) || defined(_WIN64))
+# if defined(NCURSES_STATIC) /* "static" here only implies "not-a-DLL" */
+# define NCURSES_EXPORT_GENERAL_IMPORT
+# define NCURSES_EXPORT_GENERAL_EXPORT
+# else
+# define NCURSES_EXPORT_GENERAL_IMPORT __declspec(dllimport)
+# define NCURSES_EXPORT_GENERAL_EXPORT __declspec(dllexport)
+# endif
+# define NCURSES_API __cdecl
+#else
+# define NCURSES_EXPORT_GENERAL_IMPORT
+# define NCURSES_EXPORT_GENERAL_EXPORT
+# define NCURSES_API /* FIXME: __attribute__ ((cdecl)) is only available on x86 */
#endif
#endif /* NCURSES_DLL_H_incl */