From nobody Mon Apr 6 20:13:04 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8048F3A63F9; Wed, 18 Mar 2026 09:19:11 +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=1773825552; cv=none; b=I0670BqVxFoXOaReoYUmy2UgcNs8Yt96EFl6Pcfs/1ccqyj1f1fFUi0XH1pW8jCEs4CzKymElUpeM1/jWsEq3yOhVUm2oin+Scm4/0Rb8xn7UCiQDjp2hJ3D2cgnPT3dpYZiLJSCPTvxC3VJc5ft2H+DfH/66evuq9GMWtyB4ug= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773825552; c=relaxed/simple; bh=J24uTRo5JzVWWMRzOuokKmYRbu145MN2/Re9B/pDvrA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LB7Ey6C2dgUdMvNHxAgh3X9b05AZy4GiLMse2k4MUXGGxkFuGDAognUc4WmV3OQJRPBKsxOVWOiewczFCJHSf/Y/4ba+UY0hR20H0PW54CTY/6T1q8uwXdNWa/Flh3Kli5lTUpebD3ZdUoxdld5g2k56CTVla6NK2ctwTpcshk8= 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 0E6752008; Wed, 18 Mar 2026 02:19:05 -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 13F8C3F73B; Wed, 18 Mar 2026 02:19:01 -0700 (PDT) From: Leo Yan Date: Wed, 18 Mar 2026 09:16:57 +0000 Subject: [PATCH v5 13/26] tools: gpio: Append extra 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: <20260318-tools_build_fix_zero_init-v5-13-bbeffd8da199@arm.com> References: <20260318-tools_build_fix_zero_init-v5-0-bbeffd8da199@arm.com> In-Reply-To: <20260318-tools_build_fix_zero_init-v5-0-bbeffd8da199@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, llvm@lists.linux.dev, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, Leo Yan , Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773825421; l=766; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=J24uTRo5JzVWWMRzOuokKmYRbu145MN2/Re9B/pDvrA=; b=8r7kMFQtsuj2wREiQN3NgKy4G/9eRTH92LDD+IvPY2X7TJVXwdLDwbf6plLhyeitPFhzNxmTP rfndMAjHpAOANNSF8XlhKhSwmqBhYMKOta8cOg52AeVam879DofS2yt X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to the compiler. Acked-by: Bartosz Golaszewski Signed-off-by: Leo Yan --- tools/gpio/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile index 342e056c8c665ac075041ff7c7ca7ba94c691187..05a0057ec361626f41ca87e5295= 691364f03d2cb 100644 --- a/tools/gpio/Makefile +++ b/tools/gpio/Makefile @@ -17,6 +17,7 @@ endif MAKEFLAGS +=3D -r =20 override CFLAGS +=3D -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include +override CFLAGS +=3D $(EXTRA_CFLAGS) =20 ALL_TARGETS :=3D lsgpio gpio-hammer gpio-event-mon gpio-watch ALL_PROGRAMS :=3D $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) --=20 2.34.1