From nobody Thu Apr 16 03:40:00 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5B0E26D4F9 for ; Tue, 3 Mar 2026 07:26:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772522765; cv=none; b=mRho0emEEQzcv0ysX9TGWdYcoKTwPr9XfoAtcPgZgyP+RTUgUyxhDOiCnaY/gd2BSj9kVvjJRq9R4vLiqGjhF9R0X77xVfzCU57QI2+96bZcqa3UlNnT1584eoRZwMh718V8aqs9ZlIbe9FkAaFh9oS08M9sFMO5sX+8mxUD584= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772522765; c=relaxed/simple; bh=6yC4Wl6uW5SIcO1gcMRKOj0QL3MZWmK1y/guGrUd6FY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=tiRMBx54IyCoQ6YBzpLjbxI7PYsTgMxvDsEAf3I7CuwPhB7z8kCkIuKxNK99j/b4aVLYyWWXwGTFNZreD18axV30sz1dn86KM1Tko4jeEfrJ1qMry72HkVJwm2C0IERZZrseyaIuJnmAG0RcZWdMZv3kN7ldIxkh7lUhShzTtEM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=ibZv0fJV; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=ZlekPWgY; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="ibZv0fJV"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="ZlekPWgY" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1772522755; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=v5IdEkcnsTFG3j3vF5Sysxv50I/vS73usOsDmaVidA8=; b=ibZv0fJVstaF6qb65NqTe1wGz3UMzO252s0Q7BYYrH0RS6zq/gOnI7mZURstfY7Qm9i++x /VWPkrv09OTESvJCAANZ06qBf/EVaodmuP0meEXaYKxSTGiUZKH1g4/ZyfAiXZAcuTkIrd T6RwouZWURchTIM7FBSjhDsPH09nA079WovBI99Mv+M3VTnGRyKycNfk/h2apINixTDm84 lKAclEsdZli+HZc9BKxauir+3q01FKvxIaYz1gWj/j5JHBofYivZ4qVGEfAN+VSNnjrhVM 8LTnZwIC2/4yY1f0uW1W3Jit0AzlC00HrlIhi+Mqj//yJ9u4FzGrD3wDi0kXPA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1772522755; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=v5IdEkcnsTFG3j3vF5Sysxv50I/vS73usOsDmaVidA8=; b=ZlekPWgYYfAlpnAH5vT7ImNgFqIAsNK0A2hslQ0Hs03Aj5h5th7s5UROeXlN+guGwTTH70 I6kaVaFEDM2mjTBg== Date: Tue, 03 Mar 2026 08:25:34 +0100 Subject: [PATCH] libsubcmd: reduce headers install spam 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: <20260303-libsubcmd-spam-v1-1-d0749e3c7998@linutronix.de> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDI0Nj3ZzMpOLSpOTcFN3igsRcXcM0U6M0gxSDZFNzSyWgpoKi1LTMCrC B0bG1tQDPaN5cYAAAAA== X-Change-ID: 20260213-libsubcmd-spam-1f52f0d0c579 To: Arnaldo Carvalho de Melo , Namhyung Kim Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1772522750; l=1286; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=6yC4Wl6uW5SIcO1gcMRKOj0QL3MZWmK1y/guGrUd6FY=; b=dX9LWZX2U0Wuwjm6YDQ6ZAtoSpFPVUnXteEJShNu98IeQVurtIoaF9zpYYou4rJG30+WuTwcg 1sTJO6ZrWAsBZ0pwf3dkv6KFn14PV1wv3h5L2gJAL2zft/xaGMG5Xoz X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= The 'install_headers' target always prints 'INSTALL libsubcmd_headers', even no command was actually updated. This also happens during a regular kernel build when objtool is enabled. Such output is unnecessary and a bit distracting. Avoid the spurious output by using the header directory as intermediate target which will inhibit the message when no headers are updated. Signed-off-by: Thomas Wei=C3=9Fschuh --- tools/lib/subcmd/Makefile | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile index 8703ab487b68..282f3910b547 100644 --- a/tools/lib/subcmd/Makefile +++ b/tools/lib/subcmd/Makefile @@ -106,8 +106,12 @@ $(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h $(call QUIET_INSTALL, $@) \ $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644) =20 -install_headers: $(INSTALL_HDRS) +$(INSTALL_HDRS_PFX): $(INSTALL_HDRS) $(call QUIET_INSTALL, libsubcmd_headers) + @touch $@ + +install_headers: $(INSTALL_HDRS_PFX) + @true =20 install: install_lib install_headers =20 --- base-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f change-id: 20260213-libsubcmd-spam-1f52f0d0c579 Best regards, --=20 Thomas Wei=C3=9Fschuh