* grub-core/efiemu/runtime/efiemu.c: Replace APPLE_CC with __APPLE__.

* grub-core/kern/misc.c: Likewise.
	* grub-core/loader/i386/xnu.c: Likewise.
	* include/grub/i386/tsc.h: Likewise.
	* include/grub/symbol.h: Likewise.

grub-core/efiemu/runtime/efiemu.c

@@ -46,7 +46,7 @@ grub_efi_status_t
 efiemu_set_wakeup_time (grub_efi_boolean_t enabled,
 			grub_efi_time_t *time);
 
-#ifdef APPLE_CC
+#ifdef __APPLE__
 #define PHYSICAL_ATTRIBUTE __attribute__ ((section("_text-physical, _text-physical")));
 #else
 #define PHYSICAL_ATTRIBUTE __attribute__ ((section(".text-physical")));

grub-core/kern/misc.c

@@ -137,7 +137,7 @@ grub_puts_ (const char *s)
   return grub_puts (_(s));
 }
 
-#if defined (APPLE_CC) && ! defined (GRUB_UTIL)
+#if defined (__APPLE__) && ! defined (GRUB_UTIL)
 int
 grub_err_printf (const char *fmt, ...)
 {
@@ -152,7 +152,7 @@ grub_err_printf (const char *fmt, ...)
 }
 #endif
 
-#if ! defined (APPLE_CC) && ! defined (GRUB_UTIL)
+#if ! defined (__APPLE__) && ! defined (GRUB_UTIL)
 int grub_err_printf (const char *fmt, ...)
 __attribute__ ((alias("grub_printf")));
 #endif
@@ -1112,7 +1112,7 @@ grub_abort (void)
   grub_exit ();
 }
 
-#if ! defined (APPLE_CC) && !defined (GRUB_UTIL)
+#if ! defined (__APPLE__) && !defined (GRUB_UTIL)
 /* GCC emits references to abort().  */
 void abort (void) __attribute__ ((alias ("grub_abort")));
 #endif

grub-core/loader/i386/xnu.c

@@ -132,7 +132,7 @@ guessfsb (void)
   if (! grub_cpu_is_cpuid_supported ())
     return sane_value;
 
-#ifdef APPLE_CC
+#ifdef __APPLE__
   asm volatile ("movl $0, %%eax\n"
 #ifdef __x86_64__
 		"push %%rbx\n"
@@ -167,7 +167,7 @@ guessfsb (void)
   if (max_cpuid < 1)
     return sane_value;
 
-#ifdef APPLE_CC
+#ifdef __APPLE__
   asm volatile ("movl $1, %%eax\n"
 #ifdef __x86_64__
 		"push %%rbx\n"