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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 3218DC43460 for ; Wed, 5 May 2021 16:37:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0CDEF61975 for ; Wed, 5 May 2021 16:37:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235012AbhEEQij (ORCPT ); Wed, 5 May 2021 12:38:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:52820 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234718AbhEEQgc (ORCPT ); Wed, 5 May 2021 12:36:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9636D6144A; Wed, 5 May 2021 16:33:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620232395; bh=JghHOZ/QVxtM6PX80Rval0YJBlOJPo9HT4NMQynXkL8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Um4iOvozxvAyqHY1FCd8UYseM/3VbCapDhesj6JyY9DwFzHowu5rh198Dr6elHZbk MA8LlI3BdrabVZYzunoN4HSV0+cRO0XMMrQ/VEflmQtVLsOLl+0EPHc9ThjunC93Mk dgzMec8de1NPEUSFoNuH920RzR5XSjWxvBkmOGQW1aLR5cygvI21YWaPI/V3nYg82b RFoI0hplkbc7zTsFt3ReiJF1A2DG58mJ7llEeOqZX98RvQr5JOkKJIqsZsmbJ/mJkk ueYSPtPjMqozjdebH83X+L8B7qHOsnREHqxsqe9IFc2Y/xoalzZyQe3S60Px8VdiJu JpwUC6q34vUGA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yonghong Song , Alexei Starovoitov , Andrii Nakryiko , Sasha Levin , linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com Subject: [PATCH AUTOSEL 5.12 078/116] selftests: Set CC to clang in lib.mk if LLVM is set Date: Wed, 5 May 2021 12:30:46 -0400 Message-Id: <20210505163125.3460440-78-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210505163125.3460440-1-sashal@kernel.org> References: <20210505163125.3460440-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yonghong Song [ Upstream commit 26e6dd1072763cd5696b75994c03982dde952ad9 ] selftests/bpf/Makefile includes lib.mk. With the following command make -j60 LLVM=1 LLVM_IAS=1 <=== compile kernel make -j60 -C tools/testing/selftests/bpf LLVM=1 LLVM_IAS=1 V=1 some files are still compiled with gcc. This patch fixed lib.mk issue which sets CC to gcc in all cases. Signed-off-by: Yonghong Song Signed-off-by: Alexei Starovoitov Acked-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20210413153413.3027426-1-yhs@fb.com Signed-off-by: Sasha Levin --- tools/testing/selftests/lib.mk | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index a5ce26d548e4..9a41d8bb9ff1 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -1,6 +1,10 @@ # This mimics the top-level Makefile. We do it explicitly here so that this # Makefile can operate with or without the kbuild infrastructure. +ifneq ($(LLVM),) +CC := clang +else CC := $(CROSS_COMPILE)gcc +endif ifeq (0,$(MAKELEVEL)) ifeq ($(OUTPUT),) -- 2.30.2