From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1D2CAC49ED9 for ; Tue, 10 Sep 2019 10:38:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7168208E4 for ; Tue, 10 Sep 2019 10:38:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ABzAt76o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393842AbfIJKil (ORCPT ); Tue, 10 Sep 2019 06:38:41 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:33298 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389533AbfIJKil (ORCPT ); Tue, 10 Sep 2019 06:38:41 -0400 Received: by mail-lj1-f194.google.com with SMTP id a22so15932071ljd.0 for ; Tue, 10 Sep 2019 03:38:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=NGKQzll/A9IaEu36OmTkFVayy8Bwv+m3n0iuRSm1M6Y=; b=ABzAt76oNXU0+8r79M+Uq/vNmBPlKtTMxdiCXMEvHZE5RCKq3QqV2iBKiCEqCQMDfD 5MRDIcIUmhICZ3oxwsncRXUExmaAd9uO3zO0pf2FzyrZMXEgHWGUsMrthX1YCuT8uNr8 Fy0s+pdJsRFxY31Gq1uTHRY9vyjkZ4Lx/gplROpBnTB/nyNhoWEI9RhKa13TJTdcaqC9 qsDUhmIGRXpmc/qhpPCYEP73F4LEXLy/8Q1Cw3S1pNBR2BYa3qjcBMPKNVQUbuY7MZyb DEINpV16u8PrEGM44UFFxvEoPR+mFi0diwU1Esg8Xd3hntXMUtO/QSHNxqgy9MXXYTPm aZLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=NGKQzll/A9IaEu36OmTkFVayy8Bwv+m3n0iuRSm1M6Y=; b=McmxSaVJdslOmFqKnwouiYR53cqJgzS0MSR05PvhVlKRmHknTUZLpsucIV79IT3VaO Kc4qQb0Pp27PPSFarJKLneNoeJ0uOqEWdmkU0d5FuB6HZLl0vYa76zMpu/PCvQqBJurn zipxtf9Ke1cBLBqkSA7Zl/48JPGm0By95c6fSA39Uzwx2Btl3ydW9AnYp48S3oeNPpze tl+VRNA/7Jzkk4n8vuL20dEI2kRDbC0AR9/lRZnnPPFi6//w44F4hP5kxmOBP7jOwlUt sA+dyNvGAJwtKkti6avzUf8MH+fa4VJ/N85yKi84vP5pBFwhQlB88AY+HRDfUDYwMD7r mYsg== X-Gm-Message-State: APjAAAUPQwoeEByq0b3v/nCtSQxskTx/q4J5X0V7UfUIYVBbcG3btWKd XFhO8QP5uBVLCZuwHjwybQu87Q== X-Google-Smtp-Source: APXvYqz0/JLIcR6H+rHFrDDr038ZGekYrfvl6BKTgPvWXfLvjHyS9lrOyEn6zwfVLEO1KhHL+BKEHQ== X-Received: by 2002:a2e:5456:: with SMTP id y22mr19750906ljd.60.1568111918957; Tue, 10 Sep 2019 03:38:38 -0700 (PDT) Received: from localhost.localdomain (168-200-94-178.pool.ukrtel.net. [178.94.200.168]) by smtp.gmail.com with ESMTPSA id g5sm4005563lfh.2.2019.09.10.03.38.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Sep 2019 03:38:38 -0700 (PDT) From: Ivan Khoronzhuk To: ast@kernel.org, daniel@iogearbox.net, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, Ivan Khoronzhuk Subject: [PATCH bpf-next 01/11] samples: bpf: makefile: fix HDR_PROBE "echo" Date: Tue, 10 Sep 2019 13:38:20 +0300 Message-Id: <20190910103830.20794-2-ivan.khoronzhuk@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190910103830.20794-1-ivan.khoronzhuk@linaro.org> References: <20190910103830.20794-1-ivan.khoronzhuk@linaro.org> Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Archived-At: List-Archive: List-Post: echo should be replaced on echo -e to handle \n correctly, but instead, replace it on printf as some systems can't handle echo -e. Signed-off-by: Ivan Khoronzhuk --- samples/bpf/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 1d9be26b4edd..f50ca852c2a8 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -201,7 +201,7 @@ endif # Don't evaluate probes and warnings if we need to run make recursively ifneq ($(src),) -HDR_PROBE := $(shell echo "\#include \n struct list_head { int a; }; int main() { return 0; }" | \ +HDR_PROBE := $(shell printf "\#include \n struct list_head { int a; }; int main() { return 0; }" | \ $(HOSTCC) $(KBUILD_HOSTCFLAGS) -x c - -o /dev/null 2>/dev/null && \ echo okay) -- 2.17.1