-#ifdef alpha
-#ifdef __linux__
-#define EXTERN(name,bytes) .globl name
-#endif
-#endif
-#ifdef ppc
-#define EXTERN(name,bytes) .globl name
-#endif
-#ifdef __i386__
-#ifdef __linux__
-/* I'm very dubious about this. Linux hasn't used _ on external names
- * since ELF became prevalent - i.e. about 1996, on x86 -dan 20010125 */
-#define EXTERN(name,bytes) .globl _/**/name
-#else
-#define EXTERN(name,bytes) .global _ ## name
-#endif
-#endif
+# ifdef LISP_FEATURE_ALPHA
+# ifdef __linux__
+# define EXTERN(name,bytes) .globl name
+# endif
+# endif
+/**/
+# ifdef LISP_FEATURE_PPC
+# ifdef LISP_FEATURE_DARWIN
+# define EXTERN(name,bytes) .globl _/**/name
+# else
+# define EXTERN(name,bytes) .globl name
+# endif
+# endif
+/**/
+# if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
+# define EXTERN(name,bytes) .global name
+# endif