x86_hdimage.sh: use nbstat from tooldir.

The syntax of the stat(1) command varies between Linux and FreeBSD.
This prevented `x86_hdimage.sh -i` from succeeding on FreeBSD 10.0.
The fix is to use the NetBSD stat from the tooldir for all systems.

Change-Id: I121e5fd36b0d4a944ba0109cf58095ab7d150847

diff --git a/releasetools/x86_hdimage.sh b/releasetools/x86_hdimage.sh
index a4aae77854a63ddd09a8823055e85a98a31670a4..1dcef4bbd51ae706db3d8fb6b55d9aebb0f5bfe8 100755 (executable)
--- a/releasetools/x86_hdimage.sh
+++ b/releasetools/x86_hdimage.sh
@@ -65,7 +65,7 @@ then
        cd_root_changes # uses $CDFILES and writes $CDFILES/boot.cfg
        # start the image off with the iso image; reduce root size to reserve
        ${CROSS_TOOLS}/nbwriteisofs -s0x0 -l MINIX -B ${DESTDIR}/usr/mdec/bootxx_cd9660 -n ${CDFILES} ${IMG}
-       ISO_SIZE=$((`stat -c %s ${IMG}` / 512))
+       ISO_SIZE=$((`${CROSS_TOOLS}/nbstat -f %z ${IMG}` / 512))
 else
        # just make an empty iso partition
        ISO_SIZE=8