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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 957A9C001B0 for ; Sun, 16 Jul 2023 20:29:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232084AbjGPU3U (ORCPT ); Sun, 16 Jul 2023 16:29:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232078AbjGPU3T (ORCPT ); Sun, 16 Jul 2023 16:29:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2520BC for ; Sun, 16 Jul 2023 13:29:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6DF0E60EBB for ; Sun, 16 Jul 2023 20:29:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 789D7C433C8; Sun, 16 Jul 2023 20:29:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689539357; bh=hBD+EzXPiQw6PDfQtkXx+sOammQYpCaP1Ke3UMb+4RY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BLLcC8u+ljo/CmZbRyTPb5VEPBn9ErHDLs+9qU7asym6lONtLP/pJ0+BpxUjoPxfM gS7H9pRFOAQ7cZjcjnRq7EJpFoXjhHY3MLB/aFQWr2q8sRSRN2v0HzE57KuL5A/Kwp sB+jIVFaGyvYsw3clLJXAP/K4/HxsJylfduuc+Ao= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Nathan Chancellor , Masahiro Yamada Subject: [PATCH 6.4 779/800] powerpc/vdso: Include CLANG_FLAGS explicitly in ldflags-y Date: Sun, 16 Jul 2023 21:50:32 +0200 Message-ID: <20230716195007.242114093@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nathan Chancellor commit a7e5eb53bf9b800d086e2ebcfebd9a3bb16bd1b0 upstream. A future change will move CLANG_FLAGS from KBUILD_{A,C}FLAGS to KBUILD_CPPFLAGS so that '--target' is available while preprocessing. When that occurs, the following error appears when building the compat PowerPC vDSO: clang: error: unsupported option '-mbig-endian' for target 'x86_64-pc-linux-gnu' make[3]: *** [.../arch/powerpc/kernel/vdso/Makefile:76: arch/powerpc/kernel/vdso/vdso32.so.dbg] Error 1 Explicitly add CLANG_FLAGS to ldflags-y, so that '--target' will always be present. Signed-off-by: Nathan Chancellor Signed-off-by: Masahiro Yamada Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/kernel/vdso/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/powerpc/kernel/vdso/Makefile +++ b/arch/powerpc/kernel/vdso/Makefile @@ -54,7 +54,7 @@ KASAN_SANITIZE := n KCSAN_SANITIZE := n ccflags-y := -fno-common -fno-builtin -ldflags-y := -Wl,--hash-style=both -nostdlib -shared -z noexecstack +ldflags-y := -Wl,--hash-style=both -nostdlib -shared -z noexecstack $(CLANG_FLAGS) ldflags-$(CONFIG_LD_IS_LLD) += $(call cc-option,--ld-path=$(LD),-fuse-ld=lld) # Filter flags that clang will warn are unused for linking ldflags-y += $(filter-out $(CC_AUTO_VAR_INIT_ZERO_ENABLER) $(CC_FLAGS_FTRACE) -Wa$(comma)%, $(KBUILD_CFLAGS))