[PATCH v7 16/23] tools: objtool: Append extra host cflags

From: Leo Yan

Date: Tue Jun 02 2026 - 10:53:52 EST


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

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

diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index b71d1886022e9b3d9fde52bf73bd502aa20d173e..182d0ab47a6ce8925ec8618f337d2664965b6c9c 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -11,6 +11,8 @@ ifeq ($(SRCARCH),loongarch)
BUILD_ORC := y
endif

+HOSTCFLAGS += $(HOST_EXTRACFLAGS)
+
ifeq ($(ARCH_HAS_KLP),y)
HAVE_XXHASH = $(shell printf "$(pound)include <xxhash.h>\nXXH3_state_t *state;int main() {}" | \
$(HOSTCC) $(HOSTCFLAGS) -xc - -o /dev/null -lxxhash 2> /dev/null && echo y || echo n)

--
2.34.1