From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2AA6A3EF658; Tue, 2 Jun 2026 14:47:36 +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=1780411658; cv=none; b=LHkEnpNK0SSUus0dTYcbcRQxMPGzYr0+LCjv1N8jK8HkljTBDMcMKLPkf9fxpJEZ2X7/gqmuZxjwlbo8cwlv6/ihPLRG8O7uC0dgyCk8oaJ6Q+2EcDdKIwEvdSOskTz1AtCvkxNaDSGzOdmXgazVUTR2A6BE0mlMrNhhJ2e8UME= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780411658; c=relaxed/simple; bh=x7cZMt2bdvciDxx6hGzYMUYeiKiePmRdhY+wP37FvBo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pSjdM1EshduqfEOX4ZL3mdJ+f6ihKDjeqAdkTLy61g/9RoDxqLnFxnbJeoFsCUa2HL7Mw5Pj7LbYDQrPE+u0jn/LS89LFB3geMXAoPqv6QDm4eBzRMVDBwGqUax0sDe9PFi7zG9l0NNQkMIB0RKXwoq2ioONtQWL2/mqWwrpCos= 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; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=bAWV5RQX; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="bAWV5RQX" 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 899C02B; Tue, 2 Jun 2026 07:47:31 -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 F32463F632; Tue, 2 Jun 2026 07:47:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1780411656; bh=x7cZMt2bdvciDxx6hGzYMUYeiKiePmRdhY+wP37FvBo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=bAWV5RQXAxIvK4CZtbqhPng8ge68XfgTYs8SRPm8Dop3NkYMC9P5tt5puKEvK/AJN TX4E95jKFrpMa+pEYTb1Wwz58ipqocBxnjeXv8C8H5EkcQuAtMJbq3zrX9wXdH+yjU JXjEtlT2OfBK8zECm+8TYrxJNeVKjmboydgyF2wE= From: Leo Yan Date: Tue, 02 Jun 2026 15:47:12 +0100 Subject: [PATCH bpf-next v2 3/8] bpftool: Append extra host flags 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: 7bit Message-Id: <20260602-tools_build_fix_zero_init_bpf_only-v2-3-c76e5250ea1c@arm.com> References: <20260602-tools_build_fix_zero_init_bpf_only-v2-0-c76e5250ea1c@arm.com> In-Reply-To: <20260602-tools_build_fix_zero_init_bpf_only-v2-0-c76e5250ea1c@arm.com> To: Quentin Monnet , 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 , Shuah Khan , Lorenz Bauer , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , James Clark , Kees Cook , bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, llvm@lists.linux.dev, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780411637; l=824; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=x7cZMt2bdvciDxx6hGzYMUYeiKiePmRdhY+wP37FvBo=; b=7LNfWhRMlyI7VhOkEtDSekJ3ixPBft1J6UrrC+T/O+LuO713EeVH9Z5m9SBp3vviYH2zg6utx eP//X95OUEJDOQaTBV++DsA86oAhG8tHe3Wah3Liy4G1+BxCVqh5rbU X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Append HOST_EXTRACFLAGS to HOST_CFLAGS so that additional flags can be applied to the host compiler. Acked-by: Quentin Monnet Signed-off-by: Leo Yan --- tools/bpf/bpftool/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 616c14247e4bb690e16ae4ff8c1992e6d4fc863e..96be5647f0e1370247025d65e813db376b146e52 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -87,6 +87,7 @@ endif # including flags that are not applicable to the host compiler. HOST_CFLAGS := $(subst -I$(LIBBPF_INCLUDE),-I$(LIBBPF_BOOTSTRAP_INCLUDE),\ $(subst $(CLANG_CROSS_FLAGS),,$(CFLAGS))) +HOST_CFLAGS += $(HOST_EXTRACFLAGS) ifneq ($(EXTRA_CFLAGS),) CFLAGS += $(EXTRA_CFLAGS) -- 2.34.1