From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f50.google.com (mail-ot1-f50.google.com [209.85.210.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 72E941917F2 for ; Fri, 23 Aug 2024 19:50:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724442604; cv=none; b=V6GgPOsCBgHsDcDyn4yNISfgyMEDNsKazq8U5g4sMPhNAkIrMxqpN6ZVIMfMxgCT3jvDScUU77PyqAZydnS4LMEtthEUBRkoyUCiHUe2K5b4pWiMKhtKcGyPAK884VPQJhUTkYniaSQX7nnrwryceDpdSS5i2avIO0RukpomvD4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724442604; c=relaxed/simple; bh=/IcgCtLAi1Sl2Q0kP795U+7BsiHo7thGWW4hHc4vsuo=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=J0boh2QObb7en7cdesESlDcN3nTvi8aqgPe0DXx49QZ7WpkUl5BoXPaIsGtmDl2z7lsqnWXUTfxsaR6XJYnFZCeP6F2jvAEq02SpBdDGidS201OeXjvGvtl2imDjAy5s/CneVWAUarGORvynQjlxqDPUJwkW3xuwSx1ZgSwmjaM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=DeoEya8a; arc=none smtp.client-ip=209.85.210.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DeoEya8a" Received: by mail-ot1-f50.google.com with SMTP id 46e09a7af769-70949118d26so2137399a34.0 for ; Fri, 23 Aug 2024 12:50:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724442602; x=1725047402; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=/IcgCtLAi1Sl2Q0kP795U+7BsiHo7thGWW4hHc4vsuo=; b=DeoEya8abJmKCcmRRhwidylIkAgwSkuFydayL//Pk/vVuehM9i8LGIfX9KX1yO5/JQ pjA8fK1zdgiglSNqKa1SuYAham2veSTQD/jr0C1a4UtrNREBiOmvKdhdoYXkimnqR+22 b5Awlkscv/ViJxdZiTZuAwtmXzUI97Oqn89/gPruqQwnx72/KoulRy3wKVL2XemwQfH3 0KwQ6Hy7ptGAZvZ3naSJXVVDg9bUPMX363WlvkCo1tVgroMmKYB8jdFoYJZl2aW0aAUf /qRuL8i710L1Y7rdN66IZlEG2YQEARU3jd1OmXBcNISKo2K+NoTmhVMgCIikG1kJrY3Z SlnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724442602; x=1725047402; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=/IcgCtLAi1Sl2Q0kP795U+7BsiHo7thGWW4hHc4vsuo=; b=BJbmaeofoUhHtM4L9e+cP1z64FOVwp1AllXgLGUpvvg41yWRhCDfXEQ3Kk7LryEpxN +CikjOBgOktEToP7EbDQHXuj+lyTnPv6md0K6yEofD+F8Kv/hr4wOmRrx6Qo0R8hdTWE ed5h1Vf784wvM86quwKoLT8+dDvlCB6qLGXqDUdtF+trz5k9n7/3Kevywdg5YuG613ol 1KvOzyVTyLWORSHBgBke0n6puMODpAAjZJTgQnQX1iUdKJrE2MzGLv6scmjYSTD56lYl 7jxGsQ1CIQc8+t0Ji0gXtpr+zutbO1HHiEtqDL+a8flAno3G0ok10UHvs3RIUeTRvZzS v0IQ== X-Gm-Message-State: AOJu0YwC+Wjxi+GYDiqhhlmrd4S+Dwv9goIj+s8WAHMXM75Inyar/rLn p96tUU1u1AzrIA6qXgE46Rdl/QSUSzJ/Cqh+RQnPiEmXoVVowInFcvYNyjs8 X-Google-Smtp-Source: AGHT+IHlaiYN41iGfK+UrqQ8V3PmPBETFS/cZRPapsxa8yc8uFhdOl31YRSLFtlk/CNSdKY8/fsC3A== X-Received: by 2002:a05:6808:2f05:b0:3dd:31d7:c16 with SMTP id 5614622812f47-3de2a845502mr3873804b6e.3.1724442602290; Fri, 23 Aug 2024 12:50:02 -0700 (PDT) Received: from [192.168.0.235] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7cd9ad6e2ccsm3124967a12.79.2024.08.23.12.50.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Aug 2024 12:50:01 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next] selftests/bpf: use simply-expanded variables for libpcap flags From: Eduard Zingerman To: bpf@vger.kernel.org, ast@kernel.org Cc: andrii@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, kernel-team@fb.com, yonghong.song@linux.dev Date: Fri, 23 Aug 2024 12:49:57 -0700 In-Reply-To: <20240823194409.774815-1-eddyz87@gmail.com> References: <20240823194409.774815-1-eddyz87@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2024-08-23 at 12:44 -0700, Eduard Zingerman wrote: > Save pkg-config output for libpcap as simply-expanded variables. > For an obscure reason 'shell' call in LDLIBS/CFLAGS recursively > expanded variables makes *.test.o files compilation non-parallel > when make is executed with -j option. If someone on the mailing list understands why having `CFLAGS +=3D $(shell ...)` makes make -j non-parallel, please let me know. [...]