From patchwork Tue Jun 27 13:01:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: WANG Xuerui X-Patchwork-Id: 113421 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp8186148vqr; Tue, 27 Jun 2023 06:13:21 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6CJD+RIZka82TlYRAy6xB43zbul7KJ6RiMXJwu3uXcG830Bxpc9RqKEWSaAlOpGDvUDgwj X-Received: by 2002:a05:6a00:139e:b0:677:e738:9866 with SMTP id t30-20020a056a00139e00b00677e7389866mr5824157pfg.1.1687871600661; Tue, 27 Jun 2023 06:13:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1687871600; cv=none; d=google.com; s=arc-20160816; b=q0Ok4jCJ9H9oKKXRD83WI0chAl9AM8JJgGUs88/sICwSVAuJMDISy/OWnV8lsnyN8M /FtrWmIJ2IMHyBBFL/EPqWZ20eNc/QRn1B1qYt/yLHq9++I0eFWjS6/zcZidDBzpr+jZ XNEZ6nDB/giQv4IKjQG+dZejZfosjegfHKFS1TVUdXM9xGfnYIAp/XXmmmkeXNVvNSkj r3VDQbk65GtK+fNiI/bYBskDUHefmnQ4+t4umqtxo/6gH4RW9QKVb6bNJYAxwDpKayCp C1INVl4FTp45FAs8DuYCW+98PsPfKVObKzJ9RZt1G4la4sWzmjSxGvrf/+8eKx/PM8uC 7Tdg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=t4fstIEFzE8QLfSHc0mI7EVJ7MwfFA80/urFUO7+hvY=; fh=LXvh4ZKpO2BrukjxFmrF34mf+AP7C4p0jztOvURxOLg=; b=WtRGZAjiskrhg0TZtlEUEVyEV9KBUNq3bLvM8fV7FVZE8Oh7dtl7aup5hPxMZaYxUp 59BVU4Jbez9neb/+/++HrY4o4R8cWZu4/dQzxltRGyGNMNBlRemsBOw+PysKs+GSMp/K UVZDv3MNi9T9GDGBqS44nsOfu/H29HdqP4um0uupK5zny3gSkBp5h5CC5hs+AZj6y0Xt wtbYsMDsYQzkRkohjZptqQYghG9fJQVIusHURHTNyH8J4or/KxFqAHiXDUaf3EYYH6zd i9GUUm0X7kE7hCz1GzY9EHv8U5/pJeP/PW4MZ1rKrJe2E4H/RiKyciI1G+2mIy3/sT+x qzcQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@xen0n.name header.s=mail header.b=AmLbxfGZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f18-20020a056a00239200b0067c12c99c56si2115276pfc.117.2023.06.27.06.12.56; Tue, 27 Jun 2023 06:13:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@xen0n.name header.s=mail header.b=AmLbxfGZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230494AbjF0NBv (ORCPT + 99 others); Tue, 27 Jun 2023 09:01:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230419AbjF0NBk (ORCPT ); Tue, 27 Jun 2023 09:01:40 -0400 Received: from mailbox.box.xen0n.name (mail.xen0n.name [115.28.160.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A36526BA; Tue, 27 Jun 2023 06:01:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xen0n.name; s=mail; t=1687870893; bh=Ooj9bvYQGjGgA7KkojQxY/KTQ6hTo/rmmadUHjRE+uw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AmLbxfGZ3u2GhlsdZnn1SM+SQrqkxIB2z42P1lhAE+b2yQrHF1d362KAlDBiTMAF3 d/wUQhDCG9pm+NTdaRBkPv8golHXpFdIG17uSmYig/F8RBpJhDtIfLTMOGANskVhOM U3rcyxkUjplvEwp5hrnVWBPjWRVP/eIEz4I2YEg4= Received: from ld50.lan (unknown [101.88.25.181]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mailbox.box.xen0n.name (Postfix) with ESMTPSA id 3C8E96017D; Tue, 27 Jun 2023 21:01:33 +0800 (CST) From: WANG Xuerui To: Huacai Chen Cc: WANG Rui , Nathan Chancellor , Xi Ruoyao , loongarch@lists.linux.dev, linux-kbuild@vger.kernel.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, WANG Xuerui Subject: [PATCH 1/2] LoongArch: vDSO: Use CLANG_FLAGS instead of filtering out '--target=' Date: Tue, 27 Jun 2023 21:01:21 +0800 Message-Id: <20230627130122.1491765-2-kernel@xen0n.name> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230627130122.1491765-1-kernel@xen0n.name> References: <20230627130122.1491765-1-kernel@xen0n.name> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769861651739112108?= X-GMAIL-MSGID: =?utf-8?q?1769861651739112108?= From: WANG Xuerui This is a port of commit 76d7fff22be3e ("MIPS: VDSO: Use CLANG_FLAGS instead of filtering out '--target='") to arch/loongarch, for fixing cross-compilation with Clang. Reported-by: Nathan Chancellor Link: https://github.com/ClangBuiltLinux/linux/issues/1787#issuecomment-1608306002 Signed-off-by: WANG Xuerui Reviewed-by: Nathan Chancellor --- arch/loongarch/vdso/Makefile | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile index 3f9df4d9930f..a50308b6fc25 100644 --- a/arch/loongarch/vdso/Makefile +++ b/arch/loongarch/vdso/Makefile @@ -12,12 +12,9 @@ ccflags-vdso := \ $(filter -E%,$(KBUILD_CFLAGS)) \ $(filter -march=%,$(KBUILD_CFLAGS)) \ $(filter -m%-float,$(KBUILD_CFLAGS)) \ + $(CLANG_FLAGS) \ -D__VDSO__ -ifeq ($(cc-name),clang) -ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS)) -endif - cflags-vdso := $(ccflags-vdso) \ -isystem $(shell $(CC) -print-file-name=include) \ $(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \ From patchwork Tue Jun 27 13:01:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: WANG Xuerui X-Patchwork-Id: 113429 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp8192620vqr; Tue, 27 Jun 2023 06:22:19 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6moE3EK2/UGlrDUKA5k8nZTGEbF5G1RjvtFVSwHgQhAjiIANVWQ/OeSNdKEPs2BLQdGzIy X-Received: by 2002:a9d:6949:0:b0:6b7:2cd2:2651 with SMTP id p9-20020a9d6949000000b006b72cd22651mr12366704oto.31.1687872139365; Tue, 27 Jun 2023 06:22:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1687872139; cv=none; d=google.com; s=arc-20160816; b=vcBuhSLUCCiV9rSpFdgzPwI/1rNs9wHHxJl5VH+8lQWFwvj1uAD0SDT6I2mzNhw1hz 9FDzOysw5CIWx/blNhAiDvESeZ2PYPJPSXvFmeSsiU7yPltJbndaYuCQ9Q3j67S93JLA ySF8rf+d7Ju28N8hJa10plq1pat5zCmaBhwSRrQOgt/LNjDO1Q+Ww8EyaIhnxTg2lKxJ g6RTcYPBz7JhUZ3avg0NA+ulgJiTA1TzG0PhNgQr8WrIokOUJbfZsPz7Q19jUsKp40dH +4cYmD+tkxaBIw5MwAgsN9LpufhzQkuJiDZQkqnxI6W7O0Xz6fYY4g7GIwQ1pI13y4Wv AoCA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=ugwfr31oRWz/lHQAl32dTGxCe1vvjZq9KZWzyGVfjck=; fh=LXvh4ZKpO2BrukjxFmrF34mf+AP7C4p0jztOvURxOLg=; b=qFarMvPreAosRRyW2ROb0XJrc3VISkkM7BvZJt4LQ48TduBQc51ozUcHJPX/w9Yu0C yQpmUaAeqirOb3AUyD3TWzYMPOCQRXyB163QI2h4QixngdERdIZ0Z2JDiBSdI+x5Vy0D oB1T7FIeajy9im5r6XYD4/QJHnPPFOAQ2ORnDX407aKtNLD0DEcXD7TV9J6Dv2dVfNJ1 9JoyIKkoz68XwCSmEH6kXFSUMXkqsCzr+HrUCq2vssxBmk4M+fLUFfJ2DXpFVohsWpGC SZ91JyqMRET/6718vUElaLmDL3Rjgmpq2PFOMrpM8NQVCUgHJsgZ8cLMQi4fXPsqH+T6 QFnA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@xen0n.name header.s=mail header.b=LzOF1JD3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p189-20020a6342c6000000b0053fb354c194si7537212pga.659.2023.06.27.06.22.06; Tue, 27 Jun 2023 06:22:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@xen0n.name header.s=mail header.b=LzOF1JD3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230477AbjF0NBr (ORCPT + 99 others); Tue, 27 Jun 2023 09:01:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230193AbjF0NBi (ORCPT ); Tue, 27 Jun 2023 09:01:38 -0400 Received: from mailbox.box.xen0n.name (mail.xen0n.name [115.28.160.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3455A26BA; Tue, 27 Jun 2023 06:01:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xen0n.name; s=mail; t=1687870895; bh=Gds07JdhXbkbt8/Vhe4lS60dTh4hWxzow1iLVsGOiF8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LzOF1JD38e5ptOv8EY2oRvZo6rAOenwsat1S8yfICrnQ8sowG1UxSDKRnZpJPSV9S jgqesWHPdoZTMdIarcEOYlBhufEP9yzxBfrbLwhltOsxKr5oMBw8aOOtmIqo8B/wC8 Tm6SKa83zjepp0egjCSwm4XBQGtEleJt1fqBnYBc= Received: from ld50.lan (unknown [101.88.25.181]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mailbox.box.xen0n.name (Postfix) with ESMTPSA id 4DF19605CA; Tue, 27 Jun 2023 21:01:35 +0800 (CST) From: WANG Xuerui To: Huacai Chen Cc: WANG Rui , Nathan Chancellor , Xi Ruoyao , loongarch@lists.linux.dev, linux-kbuild@vger.kernel.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, WANG Xuerui Subject: [PATCH 2/2] LoongArch: Include KBUILD_CPPFLAGS in CHECKFLAGS invocation Date: Tue, 27 Jun 2023 21:01:22 +0800 Message-Id: <20230627130122.1491765-3-kernel@xen0n.name> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230627130122.1491765-1-kernel@xen0n.name> References: <20230627130122.1491765-1-kernel@xen0n.name> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769862216357430765?= X-GMAIL-MSGID: =?utf-8?q?1769862216357430765?= From: WANG Xuerui This is a port of commit 08f6554ff90e ("mips: Include KBUILD_CPPFLAGS in CHECKFLAGS invocation") to arch/loongarch, for fixing cross-compilation of Linux/LoongArch with Clang, where previously the `--target` flag would no longer be present for the CHECKFLAGS cc invocation leading to build failure. Reported-by: Nathan Chancellor Link: https://github.com/ClangBuiltLinux/linux/issues/1787#issuecomment-1608306002 Signed-off-by: WANG Xuerui Reviewed-by: Nathan Chancellor --- arch/loongarch/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index a63683da3bcf..09ba338a64de 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -112,7 +112,7 @@ KBUILD_CFLAGS += -isystem $(shell $(CC) -print-file-name=include) KBUILD_LDFLAGS += -m $(ld-emul) ifdef CONFIG_LOONGARCH -CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ +CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') endif