Makefile: delete ioemu directory in clean target

After we mandate an external QEMU tree there will only be object files
in ioemu directory. Just delete the whole directory in make clean.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/Makefile b/Makefile
index 84c50234465f747acbd1c9e87978356157dee255..004d09620aec90b30509d33f94336d91af9e4233 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -569,7 +569,7 @@ clean:
        [ ! -e libs-$(XEN_TARGET_ARCH)/call/Makefile ] || $(MAKE) DESTDIR= -C libs-$(XEN_TARGET_ARCH)/call clean
        [ ! -e libs-$(XEN_TARGET_ARCH)/foreignmemory/Makefile ] || $(MAKE) DESTDIR= -C libs-$(XEN_TARGET_ARCH)/foreignmemory clean
        [ ! -e libxc-$(XEN_TARGET_ARCH)/Makefile ] || $(MAKE) DESTDIR= -C libxc-$(XEN_TARGET_ARCH) clean
-       -[ ! -d ioemu ] || $(MAKE) DESTDIR= -C ioemu clean
+       rm -rf ioemu
        -[ ! -d xenstore ] || $(MAKE) DESTDIR= -C xenstore clean
 
 # clean the cross-compilation result