Append HOST_EXTRACFLAGS to HOSTCFLAGS so that additional flags can be
applied to the host compiler.

Acked-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Leo Yan <leo.yan@arm.com>
---
 tools/objtool/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index b71d1886022e9b3d9fde52bf73bd502aa20d173e..a41fb2a46217bb14fcd8d0941c99d102945c3f2d 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -60,6 +60,8 @@ INCLUDES := -I$(srctree)/tools/include \
 	    -I$(srctree)/tools/objtool/arch/$(SRCARCH)/include \
 	    -I$(LIBSUBCMD_OUTPUT)/include
 
+HOSTCFLAGS      += $(HOST_EXTRACFLAGS)
+
 OBJTOOL_CFLAGS  := -std=gnu11 -fomit-frame-pointer -O2 -g $(WARNINGS)	\
 		   $(INCLUDES) $(LIBELF_FLAGS) $(LIBXXHASH_CFLAGS) $(HOSTCFLAGS)
 

-- 
2.34.1