From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (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 7B1284C62 for ; Wed, 22 May 2024 00:59:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716339571; cv=none; b=fiu9xw/rd+YY2VS3DZfyuC3mqwipPHJBOJ/mtrFwGfM1v1VOvn5BPyIIoqH1yp7Sem9l3NB4CJjWWXPJoBR+bj9LGWntGBMKORoMpHljfImtWf7iMUiQzUCl1LpgTAQZU0vX+DT+JwXnjmc4nHLkCpWNI2GXSi8H/Wf1n+WX89w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716339571; c=relaxed/simple; bh=aZVHm0DBgwBFcctm+iRf2rlUq1vypMjcU0HhukUAAQo=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=l95LUhgjhHIvEsPMo3+DidDdUQMJmsedhR1Cy8N5Soh6477XcLAlGyECM2bY/UGb7JJ+VJ9jp/7QT8SP26XEeF3vWL7P3IYsA4vOMswXSWV7Rjj+tFfdS9k7bEB5vdXBPaWK4phmtz1wfXb5PxbAW5PPHtfg8LLnLXd1nC8Nnz4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--edliaw.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=nfBM09op; arc=none smtp.client-ip=209.85.219.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--edliaw.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="nfBM09op" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-dc743cc50a6so18108989276.2 for ; Tue, 21 May 2024 17:59:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1716339568; x=1716944368; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=iZfRAHT6JEYkQgkQi9RSt0VBBFkg9g20KHoFp+lD64Q=; b=nfBM09opQPdrL1s6/+dgUWVw8LeegKq2F0gVdFOSAWybIZJIs8PRtHEqiTI7fY8V4p wKqQ0va/ZuP9rGE/l4rjXu4jWr3gm4gRNBomU3kbvpcFahQIwkg/l9dXwIVX8n+gB0VJ fDUiiIvdPCYqoYE2JKuvCJl35HDNsqb5I9FVmgqBtxDbmt5W9AGKTsuNdghwXKNoR9EH 9AymOOgbdy5Ufsol9iT+z/XlkPQgRTtS8B38TGRbGY2OxLtKHiEGyI6LFZ+qPGlYrctO u4nddiqrGUfdYEJkgKBYOF0XcBv5oFNCxOrOrTQjFbKaH8lzyixxYFDdc7EHMn89r5KK epVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716339568; x=1716944368; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=iZfRAHT6JEYkQgkQi9RSt0VBBFkg9g20KHoFp+lD64Q=; b=II/wT6RYZ6bEN9psHEcpJtTSZHTH1FD7SQGCoEU7vDKVy9rlQb988oeI6otbGyVFgN wL5W5nSfkNZvatf57gqoCpgez/5IULf+WfyGshL1g4OTm+yqI73uLDWFqgeEw8dFgX6V MgkpU+B/4sG2XsOQFl8ODGEZt30Bf1FlKaaA+tiBao/GmkCJJSSe+SfiXG34fx26yI5g TsoweJueR4NyOEyARJGEAUIet6XfK2PH8zwO2/TNnzrdEhoAb6q/15KSPCOMnx/YZW2r XtLFc5qwjzl+9uyLFnUb/cHQOkMDDkUoNTQ6zLrFE1XIjgtViOpHzHg7pd3UbUSfF3zK Xi2w== X-Forwarded-Encrypted: i=1; AJvYcCVzQJoNKkG+PLWPs685MfbXsFXysqPYVWfjTsDIVKd8OzfGtA5EKiKDwLXEMPvGXOauCcDsQ7OKnj2cSdP6GbgKUEa8m135 X-Gm-Message-State: AOJu0Ywpj3WsbmfXW5l71dLY3PycnsyWlyIfRfKEuPDEIerqEiiejY7T UH7SUMxrPoVjE1Q9lijnKoobVhH9WOvrLa5ouC2XM2eutarbOOPo+dZyBCH/6f3LMyk3Gy6jxMY xsg== X-Google-Smtp-Source: AGHT+IGHXu+2VGmFaeast6zhMZ19NE5/92wXoClK1c06+eobhw7P/LEdr5T/7eLijAwtdqou/skFpj5TJBE= X-Received: from edliaw.c.googlers.com ([fda3:e722:ac3:cc00:24:72f4:c0a8:305d]) (user=edliaw job=sendgmr) by 2002:a05:6902:70a:b0:df4:628c:3045 with SMTP id 3f1490d57ef6-df4e0e130ebmr75748276.8.1716339568433; Tue, 21 May 2024 17:59:28 -0700 (PDT) Date: Wed, 22 May 2024 00:56:47 +0000 In-Reply-To: <20240522005913.3540131-1-edliaw@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240522005913.3540131-1-edliaw@google.com> X-Mailer: git-send-email 2.45.1.288.g0e0cd299f1-goog Message-ID: <20240522005913.3540131-2-edliaw@google.com> Subject: [PATCH v5 01/68] selftests: Compile with -D_GNU_SOURCE when including lib.mk From: Edward Liaw To: shuah@kernel.org, "=?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?=" , "=?UTF-8?q?G=C3=BCnther=20Noack?=" , Christian Brauner , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@android.com, Edward Liaw , linux-security-module@vger.kernel.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org, bpf@vger.kernel.org, John Hubbard Content-Type: text/plain; charset="UTF-8" lib.mk will add -D_GNU_SOURCE to CFLAGS by default. This will make it unnecessary to add #define _GNU_SOURCE in the source code. Suggested-by: John Hubbard Signed-off-by: Edward Liaw --- tools/testing/selftests/lib.mk | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 429535816dbd..e782f4c96aee 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -188,6 +188,9 @@ endef clean: $(if $(TEST_GEN_MODS_DIR),clean_mods_dir) $(CLEAN) +# Build with _GNU_SOURCE by default +CFLAGS += -D_GNU_SOURCE + # Enables to extend CFLAGS and LDFLAGS from command line, e.g. # make USERCFLAGS=-Werror USERLDFLAGS=-static CFLAGS += $(USERCFLAGS) -- 2.45.1.288.g0e0cd299f1-goog