From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1C6DD23DE9D; Fri, 20 Dec 2024 17:14:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734714872; cv=none; b=R4iPMCa8tljHx9GHC90OB/P2zj51jt6UPlXziSrI0VjXpObGpY6iSOALER7LksH/Uc4RWme5mUTeyOXQcl/ZCga4G3e6OyExKbD9DFzY1jNd5/MgoEa03qY4+5+9xOYKUPdVDzrU/+N9dDFYeXI4PALHy5G9eqo3gv0mhC6YFd0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734714872; c=relaxed/simple; bh=9GTWoR6PqFOG4LQ05T1IJwxSFN+f5JKVLAdh9xrqC9U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=KOl/n96gfVnF2ZscuxE9GRXwbJ0SFQUA4uUzujrwdImWGto1img987cPOcc95mWh4jQpeo8gFDVpm/CLxfNuBjKs04jUFmydmOt1Uw2KtKTkWripCf85ZrMR0EUHNipglETngMHszf6WJDGnnHyVgyglOh+CNli254tyJYePd1c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tUQgAcLx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tUQgAcLx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA899C4CECD; Fri, 20 Dec 2024 17:14:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734714871; bh=9GTWoR6PqFOG4LQ05T1IJwxSFN+f5JKVLAdh9xrqC9U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tUQgAcLxhng8RILIvGMIZIj6VUMIPc3waDT7Lhl0nz+CNlwE7bnJORB2FXcgD144t ShvlJr5I0zLK1k1yBI/7lXdFx/oky45RXGgU39C/zNsw+Z345hOULmtz40WkPN8VOw PrTzISEaCPdPA/prAJUv2HOcedUlvxFcPUrtINErpgBhnpfUbKEaca8vII9nUAj/vQ vjUFBRvd4uw5wZ5ExNCtrjUASIpknDaj07Pf9qNOZjcvvjK/4nvKKQrXtwbFpeHmOD kep4ubOcTK5pPj6wR7V2vJS9RvsjoAz8oVEZiz2/36MIJyX7TstIIXWA4SwioYgRyf xTbVmMaaJNjWw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Leon Romanovsky , Vineet Gupta , Sasha Levin , linux-snps-arc@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 6/6] ARC: build: Try to guess GCC variant of cross compiler Date: Fri, 20 Dec 2024 12:14:20 -0500 Message-Id: <20241220171420.512513-6-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241220171420.512513-1-sashal@kernel.org> References: <20241220171420.512513-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.4.288 Content-Transfer-Encoding: 8bit From: Leon Romanovsky [ Upstream commit 824927e88456331c7a999fdf5d9d27923b619590 ] ARC GCC compiler is packaged starting from Fedora 39i and the GCC variant of cross compile tools has arc-linux-gnu- prefix and not arc-linux-. This is causing that CROSS_COMPILE variable is left unset. This change allows builds without need to supply CROSS_COMPILE argument if distro package is used. Before this change: $ make -j 128 ARCH=arc W=1 drivers/infiniband/hw/mlx4/ gcc: warning: ‘-mcpu=’ is deprecated; use ‘-mtune=’ or ‘-march=’ instead gcc: error: unrecognized command-line option ‘-mmedium-calls’ gcc: error: unrecognized command-line option ‘-mlock’ gcc: error: unrecognized command-line option ‘-munaligned-access’ [1] https://packages.fedoraproject.org/pkgs/cross-gcc/gcc-arc-linux-gnu/index.html Signed-off-by: Leon Romanovsky Signed-off-by: Vineet Gupta Signed-off-by: Sasha Levin --- arch/arc/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 6f05e509889f..d72d9f4dfc3d 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -6,7 +6,7 @@ KBUILD_DEFCONFIG := nsim_hs_defconfig ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := $(call cc-cross-prefix, arc-linux- arceb-linux-) +CROSS_COMPILE := $(call cc-cross-prefix, arc-linux- arceb-linux- arc-linux-gnu-) endif cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__ -- 2.39.5