Move macro QEMU_GNUC_PREREQ to compiler.h

The macro is compiler specific and does not depend on the operating system.

Move macro QEMU_GNUC_PREREQ from osdep.h to compiler.h
and use it to simplify existing code.

host-utils.h uses this macro, so it now needs compiler.h
instead of osdep.h.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/osdep.h b/osdep.h
index 252d050e62..432b91ea72 100644
--- a/osdep.h
+++ b/osdep.h
@@ -81,13 +81,6 @@
 
 #define qemu_printf printf
 
-#if defined (__GNUC__) && defined (__GNUC_MINOR__)
-# define QEMU_GNUC_PREREQ(maj, min) \
-         ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
-#else
-# define QEMU_GNUC_PREREQ(maj, min) 0
-#endif
-
 int qemu_daemon(int nochdir, int noclose);
 void *qemu_memalign(size_t alignment, size_t size);
 void *qemu_vmalloc(size_t size);