Move HOST_LONG_BITS to compiler.h

This will help to make common code independent.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

include/qemu/compiler.h

@@ -7,6 +7,11 @@
 #ifndef COMPILER_H
 #define COMPILER_H
 
+#define HOST_BIG_ENDIAN (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+
+/* HOST_LONG_BITS is the size of a native pointer in bits. */
+#define HOST_LONG_BITS (__SIZEOF_POINTER__ * 8)
+
 #if defined __clang_analyzer__ || defined __COVERITY__
 #define QEMU_STATIC_ANALYSIS 1
 #endif

include/qemu/osdep.h

@@ -244,9 +244,6 @@ extern "C" {
 #define TIME_MAX TYPE_MAXIMUM(time_t)
 #endif
 
-/* HOST_LONG_BITS is the size of a native pointer in bits. */
-#define HOST_LONG_BITS (__SIZEOF_POINTER__ * 8)
-
 /* Mac OSX has a <stdint.h> bug that incorrectly defines SIZE_MAX with
  * the wrong type. Our replacement isn't usable in preprocessor
  * expressions, but it is sufficient for our needs. */