From nobody Mon Mar 23 21:26:19 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DB4D83B5301; Mon, 23 Mar 2026 15:15:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774278942; cv=none; b=RZZibTF8VISTcHgwU8kRtXm4RKXgGaDCZSFf3xgxDgRi6v3Sa0nreYdTtn83damjbRDzcDCx/bluRr6VKQCfVCBw618NAYQbTIY/10MkaZx8H0134zOPYCxxJWamnA9FX6Lvz8w8+WheMbmk4qua8f0BqEYiRQ0O484tCIpluHs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774278942; c=relaxed/simple; bh=WrTOUbk4CcOghtzOj6w4eBn6soi/8Xdlw6skjA/jAYw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Tog/1WGnEPqlT6d2TH+R4qqvjpOjNrY9btf90zwpGGMnZD/BRkzan3Ch1NdAdz67gO6pkgwLOOmaYYnUOJPRWwPrhxwwWlJJcejZZr/quuHd4/ihBxaf4kXac/yV6KHzhjwN9vXnVKrGF1pWm/Tz67uZ4ynZPELV/op0V19S178= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7C91716F8; Mon, 23 Mar 2026 08:15:34 -0700 (PDT) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3FC683F694; Mon, 23 Mar 2026 08:15:33 -0700 (PDT) From: Leo Yan Date: Mon, 23 Mar 2026 15:13:36 +0000 Subject: [PATCH v6 15/24] tools: objtool: Append extra host cflags Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260323-tools_build_fix_zero_init-v6-15-235858c51af9@arm.com> References: <20260323-tools_build_fix_zero_init-v6-0-235858c51af9@arm.com> In-Reply-To: <20260323-tools_build_fix_zero_init-v6-0-235858c51af9@arm.com> To: Arnaldo Carvalho de Melo , Ian Rogers , Namhyung Kim , James Clark , Kees Cook , Quentin Monnet , Nathan Chancellor , Nicolas Schier , Nick Desaulniers , Bill Wendling , Justin Stitt , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Adrian Hunter , Masami Hiramatsu , William Breathitt Gray , Barry Song , Qinxin Xia , Bartosz Golaszewski , Kent Gibson , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Andrew Morton , Willy Tarreau , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= , Josh Poimboeuf , Robert Moore , Len Brown , Srinivas Pandruvada , Tejun Heo , David Vernet , Andrea Righi , Changwoo Min , Mark Brown , Steven Rostedt , Gabriele Monaco , Shuah Khan , Jiri Kosina , Benjamin Tissoires Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1774278819; l=851; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=WrTOUbk4CcOghtzOj6w4eBn6soi/8Xdlw6skjA/jAYw=; b=uViuYjR3hjg5F/kom7iC/zC721Sk6OZ322KUD0s7DgBTtAGQPqPW17ere7zsHmxbQM10T5hf1 1ad8VEhlUAZAiGkAwdQakWV4NHoVede0Tim7Z67d+gkKknP2FfbmatX X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Append HOST_EXTRACFLAGS to HOSTCFLAGS so that additional flags can be applied to the host compiler. Acked-by: Josh Poimboeuf Signed-off-by: Leo Yan --- tools/objtool/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index b71d1886022e9b3d9fde52bf73bd502aa20d173e..a41fb2a46217bb14fcd8d0941c9= 9d102945c3f2d 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -60,6 +60,8 @@ INCLUDES :=3D -I$(srctree)/tools/include \ -I$(srctree)/tools/objtool/arch/$(SRCARCH)/include \ -I$(LIBSUBCMD_OUTPUT)/include =20 +HOSTCFLAGS +=3D $(HOST_EXTRACFLAGS) + OBJTOOL_CFLAGS :=3D -std=3Dgnu11 -fomit-frame-pointer -O2 -g $(WARNINGS) \ $(INCLUDES) $(LIBELF_FLAGS) $(LIBXXHASH_CFLAGS) $(HOSTCFLAGS) =20 --=20 2.34.1