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virtio-9p: Don't link to 9p if virtio is not enabled

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If virtio is not enabled then we should not pull in
virtfs files

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2011-06-01 12:35:13 +05:30 committed by Venkateswararao Jujjuri (JV)
parent 936532a492
commit 1c88c71564
2 changed files with 25 additions and 3 deletions
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8
Makefile.objs
View File

@ -49,8 +49,10 @@ ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS),yy)
# Lots of the fsdev/9pcode is pulled in by vl.c via qemu_fsdev_add.
# only pull in the actual virtio-9p device if we also enabled virtio.
CONFIG_REALLY_VIRTFS=y
fsdev-nested-y = qemu-fsdev.o
else
fsdev-nested-y = qemu-fsdev-dummy.o
endif
fsdev-nested-$(CONFIG_VIRTFS) = qemu-fsdev.o
fsdev-obj-$(CONFIG_VIRTFS) += $(addprefix fsdev/, $(fsdev-nested-y))
######################################################################
@ -285,11 +287,11 @@ sound-obj-$(CONFIG_HDA) += intel-hda.o hda-audio.o
adlib.o fmopl.o: QEMU_CFLAGS += -DBUILD_Y8950=0
hw-obj-$(CONFIG_SOUND) += $(sound-obj-y)
9pfs-nested-$(CONFIG_REALLY_VIRTFS) = virtio-9p-debug.o
9pfs-nested-$(CONFIG_VIRTFS) = virtio-9p-debug.o
9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-local.o virtio-9p-xattr.o
9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-xattr-user.o virtio-9p-posix-acl.o
hw-obj-$(CONFIG_VIRTFS) += $(addprefix 9pfs/, $(9pfs-nested-y))
hw-obj-$(CONFIG_REALLY_VIRTFS) += $(addprefix 9pfs/, $(9pfs-nested-y))
$(addprefix 9pfs/, $(9pfs-nested-y)): CFLAGS += -I$(SRC_PATH)/hw/

20
fsdev/qemu-fsdev-dummy.c Normal file
View File

@ -0,0 +1,20 @@
/*
* Virtio 9p
*
* Copyright IBM, Corp. 2010
*
* Authors:
* Gautham R Shenoy <ego@in.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
#include <stdio.h>
#include <string.h>
#include "qemu-fsdev.h"
int qemu_fsdev_add(QemuOpts *opts)
{
return 0;
}