Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
the compiler.

Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Leo Yan <leo.yan@arm.com>
---
 tools/hv/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/hv/Makefile b/tools/hv/Makefile
index 34ffcec264ab0fdf7075d25456ef012cb866796b..a85f2208a8e3c9532b0d2cc750fc2a872ab4bb07 100644
--- a/tools/hv/Makefile
+++ b/tools/hv/Makefile
@@ -18,6 +18,7 @@ MAKEFLAGS += -r
 
 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
 override CFLAGS += -Wno-address-of-packed-member
+override CFLAGS += $(EXTRA_CFLAGS)
 
 ALL_TARGETS := hv_kvp_daemon hv_vss_daemon
 ifneq ($(ARCH), aarch64)

-- 
2.34.1