On 15/02/2019 10:49, Paolo Bonzini wrote:
It is only necessary to clear block-obj-y because Makefile.objs
uses "+=" instead of "="; fix that and remove the assignment.
The other variables need not be cleared at all.

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>


Reviewed-by: Liam Merwick <liam.merw...@oracle.com>


---
  Makefile.objs   | 2 +-
  Makefile.target | 4 ----
  2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/Makefile.objs b/Makefile.objs
index c3a2354..e5cc928 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -22,7 +22,7 @@ slirp-obj-$(CONFIG_SLIRP) = slirp/
  #######################################################################
  # block-obj-y is code used by both qemu system emulation and qemu-img
-block-obj-y += nbd/
+block-obj-y = nbd/
  block-obj-y += block.o blockjob.o job.o
  block-obj-y += block/ scsi/
  block-obj-y += qemu-io-cmds.o
diff --git a/Makefile.target b/Makefile.target
index a56a72f..06b44c0 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -174,10 +174,6 @@ endif # CONFIG_SOFTMMU
  dummy := $(call unnest-vars,,obj-y)
  all-obj-y := $(obj-y)
-block-obj-y :=
-common-obj-y :=
-chardev-obj-y :=
-slirp-obj-y :=
  include $(SRC_PATH)/Makefile.objs
  dummy := $(call unnest-vars,.., \
                 block-obj-y \



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