Move definition of HOST_LONG_BITS to qemu-common.h
Like the related macro TCG_TARGET_LONG, HOST_LONG_BITS can be determined
by the C preprocessor. It is also not used in Makefiles.
So there is no need to calculate it in configure, and it can be defined
in qemu-common.h.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
diff --git a/qemu-common.h b/qemu-common.h
index c5e9cad..dbfce6f 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -65,6 +65,15 @@
#define TIME_MAX LONG_MAX
#endif
+/* HOST_LONG_BITS is the size of a native pointer in bits. */
+#if UINTPTR_MAX == UINT32_MAX
+# define HOST_LONG_BITS 32
+#elif UINTPTR_MAX == UINT64_MAX
+# define HOST_LONG_BITS 64
+#else
+# error Unknown pointer size
+#endif
+
#ifndef CONFIG_IOVEC
#define CONFIG_IOVEC
struct iovec {
