Use ms_struct only on Windows and x86/ppc GCC/clang

encukou · encukou · commit ba610517ae17 · 2024-05-05T22:41:02.000+02:00
diff --git a/Modules/_ctypes/_ctypes_test.c b/Modules/_ctypes/_ctypes_test.c
@@ -761,7 +761,7 @@ EXPORT(int) unpack_bitfields(struct BITS *bits, char name)
     return 999;
 }
 
-#if defined(MS_WIN32) || defined(__GNUC__) || defined(__clang__)
+#if (defined(MS_WIN32) || ((defined(__x86_64__) || defined(__i386__) || defined(__ppc64__)) && (defined(__GNUC__) || defined(__clang__))))
 struct
 #ifndef MS_WIN32
 __attribute__ ((ms_struct))

Original file line number	Diff line number	Diff line change
`@@ -761,7 +761,7 @@ EXPORT(int) unpack_bitfields(struct BITS *bits, char name)`
`761`	`761`	`return 999;`
`762`	`762`	`}`
`763`	`763`
`764`		`-#if defined(MS_WIN32) \|\| defined(__GNUC__) \|\| defined(__clang__)`
	`764`	`+#if (defined(MS_WIN32) \|\| ((defined(__x86_64__) \|\| defined(__i386__) \|\| defined(__ppc64__)) && (defined(__GNUC__) \|\| defined(__clang__))))`
`765`	`765`	`struct`
`766`	`766`	`#ifndef MS_WIN32`
`767`	`767`	`__attribute__ ((ms_struct))`