From patchwork Thu Oct 17 14:09:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomas Glozar X-Patchwork-Id: 13840097 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 3EA241DE3AD for ; Thu, 17 Oct 2024 14:09:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729174187; cv=none; b=D6bSesnHjCbKVA8tlZKSPOP142GXdCQP/Rk58hb+N0+o7oGMAeWKDhw41Ck1QpNT/Hf+78Chiq3T4kz5v9gNx2BB6gVt/RrEHeBVgTob9f8aL9BYeafgg7hpmICFNq13nLunymVEaKweQymsd6EFZ/UBg0vyWcThhzwgTn/Yn2I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729174187; c=relaxed/simple; bh=WJO3QTHbyMYZ2pdr/Pt8j2ljH8mSri42f5zhMpKjqaY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HMorG69ypNBvdGu2MMUNwVBti6MmTGA7kKFUeXQw/Vbppatfgam6xPJWzIz7yAYyiN8zTBQgQJKgAbgVDv1ZhDarie/Nm3FxSYxHGHTSNmEI6YC+FpvGZG6aWecQtV84TM6EnA+apFmw5zJ2h1hFvGtTZpyJm9Og2RyT8cStpFY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=GrdOVXpK; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="GrdOVXpK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729174185; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vV/E+BPFRrJLU+35/XO3Mhx9Fi377jVrQcGBMpnDg7k=; b=GrdOVXpK+1iSbc6uHrO2VkEe4O6f/OAyNoItVdy02zhAtYeIr/f4y9iqT9VhQWxGgF/FWr 9Auk5CmWvcBPanK12N/tQ9sKEPMJoqFBMMl+vb8aPRCLRmxXv3N8gz+peCnO/S5pqaprlv XSiiJ7+E15vr37DdttcdSi1RCu6uxoc= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-655-BrBKA5z-N2y2DKtXGsbdAw-1; Thu, 17 Oct 2024 10:09:44 -0400 X-MC-Unique: BrBKA5z-N2y2DKtXGsbdAw-1 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 25ED9195608C; Thu, 17 Oct 2024 14:09:43 +0000 (UTC) Received: from fedora.brq.redhat.com (unknown [10.43.17.159]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5DD1A1955F42; Thu, 17 Oct 2024 14:09:41 +0000 (UTC) From: tglozar@redhat.com To: rostedt@goodmis.org Cc: linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org, jkacur@redhat.com, jwyatt@redhat.com, Tomas Glozar Subject: [PATCH v5 1/6] tools/build: Add libcpupower dependency detection Date: Thu, 17 Oct 2024 16:09:09 +0200 Message-ID: <20241017140914.3200454-2-tglozar@redhat.com> In-Reply-To: <20241017140914.3200454-1-tglozar@redhat.com> References: <20241017140914.3200454-1-tglozar@redhat.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 From: Tomas Glozar Add the ability to detect the presence of libcpupower on a system to the Makefiles in tools/build. Signed-off-by: Tomas Glozar --- tools/build/Makefile.feature | 1 + tools/build/feature/Makefile | 4 ++++ tools/build/feature/test-libcpupower.c | 8 ++++++++ 3 files changed, 13 insertions(+) create mode 100644 tools/build/feature/test-libcpupower.c diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index ffd117135094..2ebfb826dcea 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -53,6 +53,7 @@ FEATURE_TESTS_BASIC := \ libslang-include-subdir \ libtraceevent \ libtracefs \ + libcpupower \ libcrypto \ libunwind \ pthread-attr-setaffinity-np \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 5938cf799dc6..6ef3e1ca583e 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -38,6 +38,7 @@ FILES= \ test-libslang.bin \ test-libslang-include-subdir.bin \ test-libtraceevent.bin \ + test-libcpupower.bin \ test-libtracefs.bin \ test-libcrypto.bin \ test-libunwind.bin \ @@ -245,6 +246,9 @@ $(OUTPUT)test-libslang-include-subdir.bin: $(OUTPUT)test-libtraceevent.bin: $(BUILD) -ltraceevent +$(OUTPUT)test-libcpupower.bin: + $(BUILD) -lcpupower + $(OUTPUT)test-libtracefs.bin: $(BUILD) $(shell $(PKG_CONFIG) --cflags libtracefs 2>/dev/null) -ltracefs diff --git a/tools/build/feature/test-libcpupower.c b/tools/build/feature/test-libcpupower.c new file mode 100644 index 000000000000..a346aa332a71 --- /dev/null +++ b/tools/build/feature/test-libcpupower.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include + +int main(void) +{ + int rv = cpuidle_state_count(0); + return rv; +}