* include/_mingw.h: Undefine __attribute__.

	(__MINGW_ATTR_NORETURN): New define.
	(__MINGW_ATTR_CONST): New define.
	(__MINGW_ATTR_MALLOC): New define.
	(__MINGW_ATTR_PURE): New define.
	(_CRTIMP, __cdecl, __stdcall, __UNUSED_PARAM): Ansi-fy
	expansions.

diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index f50e1f5..3d60a2a 100644 (file)
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,13 @@
+2004-07-21  Danny Smith  <dannysmith@users.sourceforge.net>
+
+       * include/_mingw.h: Undefine __attribute__.
+       (__MINGW_ATTR_NORETURN): New define.
+       (__MINGW_ATTR_CONST): New define.
+       (__MINGW_ATTR_MALLOC): New define.
+       (__MINGW_ATTR_PURE): New define.
+       (_CRTIMP, __cdecl, __stdcall, __UNUSED_PARAM): Ansi-fy
+       expansions.
+
 2004-07-19  Danny Smith  <dannysmith@users.sourceforge.net>
 
        * include/time.h (__time64_t): Add missing ';'. 

diff --git a/winsup/mingw/include/_mingw.h b/winsup/mingw/include/_mingw.h
index 5b91ac0..602535e 100644 (file)
--- a/winsup/mingw/include/_mingw.h
+++ b/winsup/mingw/include/_mingw.h
@@ -37,13 +37,16 @@
    
    Other macros:
 
-   __int64                 define to be long long. Using a typedef can
-                           tweak bugs in the C++ parser.
+   __int64                 define to be long long. Using a typedef doesn't
+                           work for "unsigned __int64"
   
    All headers should include this first, and then use __DECLSPEC_SUPPORTED
    to choose between the old ``__imp__name'' style or __MINGW_IMPORT
    style declarations.  */
 
+/* Try to avoid problems with outdated checks for GCC __attribute__ support.  */ 
+#undef __attribute__
+
 #ifndef __GNUC__
 # ifndef __MINGW_IMPORT
 #  define __MINGW_IMPORT  __declspec(dllimport)
@@ -58,11 +61,11 @@
 #  ifndef __MINGW_IMPORT
    /* Note the extern. This is needed to work around GCC's
       limitations in handling dllimport attribute.  */
-#   define __MINGW_IMPORT  extern __attribute__((dllimport))
+#   define __MINGW_IMPORT  extern __attribute__ ((dllimport))
 #  endif
 #  ifndef _CRTIMP
 #   ifdef __USE_CRTIMP
-#    define _CRTIMP  __attribute__((dllimport))
+#    define _CRTIMP  __attribute__ ((dllimport))
 #   else  
 #    define _CRTIMP
 #   endif
@@ -76,10 +79,10 @@
 #  endif
 # endif /* __declspec */
 # ifndef __cdecl
-#  define __cdecl __attribute__((cdecl))
+#  define __cdecl __attribute__ ((__cdecl__))
 # endif
 # ifndef __stdcall
-#  define __stdcall __attribute__((stdcall))
+#  define __stdcall __attribute__ ((__stdcall__))
 # endif
 # ifndef __int64
 #  define __int64 long long
@@ -111,12 +114,28 @@
 # define __UNUSED_PARAM(x) 
 #else 
 # ifdef __GNUC__
-#  define __UNUSED_PARAM(x) x __attribute__((unused))
+#  define __UNUSED_PARAM(x) x __attribute__ ((__unused__))
 # else
 #  define __UNUSED_PARAM(x) x
 # endif
 #endif
 
+#ifdef __GNUC__
+#define __MINGW_ATTR_NORETURN __attribute__ ((__noreturn__))
+#define __MINGW_ATTR_CONST __attribute__ ((__const__))
+#else
+#define __MINGW_ATTR_NORETURN
+#define __MINGW_ATTR_CONST
+#endif
+
+#if ( __GNUC__ >= 3)
+#define __MINGW_ATTR_MALLOC __attribute__ ((__malloc__))
+#define __MINGW_ATTR_PURE __attribute__ ((__pure__))
+#else
+#define __MINGW_ATTR_MALLOC
+#define __MINGW_ATTR_PURE
+#endif
+
 #ifndef __MSVCRT_VERSION__
 /*  High byte is the major version, low byte is the minor. */
 # define __MSVCRT_VERSION__ 0x0600