vhost: add vhost_net_set_backend()

[mirror_qemu.git] / Makefile

diff --git a/Makefile b/Makefile
index ba92f9eefec611077eac50a3b3b1f5a2b41b00a8..0d7647f796aeb443afc85716b987d3ed3da9e2cc 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -185,7 +185,7 @@ qemu-version.h: FORCE
                                printf '""\n'; \
                        fi; \
                fi) > $@.tmp)
-       $(call quiet-command, cmp --quiet $@ $@.tmp || mv $@.tmp $@)
+       $(call quiet-command, cmp -s $@ $@.tmp || mv $@.tmp $@)
 
 config-host.h: config-host.h-timestamp
 config-host.h-timestamp: config-host.mak