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 070832343C7; Fri, 20 Dec 2024 17:13:47 +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=1734714827; cv=none; b=qEi2GK6V29DBIzV4BzmZ912epANdoDzdiIFQejfkODXNZbFYlZkkRrB/LzgPXHCcRcGIrLGx1K8wPW7vi+jF3s2Lxw0VxGnDr97D9GCIbIaMKHU+fHfwVmCl5IaSGpsMOBKElMaBmLh4Yj2xiMiwgCcbfOQwtx5+UWLumCZvLBo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734714827; c=relaxed/simple; bh=yn0Z0aegbw1mIQcLSMM7arnwATrsIPNePoLxI448R+0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=OWD6xiM7Rw1uB6gP8FzZbtvcXpjBl0xq+1HjObqbyT6rxdKJV80uhk4kwvU/VVzhpFcFAgQ/3T72Dj5YjRSRgIBtD3/FH3JvJogjZzOuOTGMgir4VV7WnNZ6LXyOn3TFdsnJy3Sf19pEknY+VEkQqVGuObliRyhDQ/doyl6YwrM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mkupn39x; 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="mkupn39x" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B435C4CEDD; Fri, 20 Dec 2024 17:13:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734714826; bh=yn0Z0aegbw1mIQcLSMM7arnwATrsIPNePoLxI448R+0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mkupn39xNwsxs2fSoNmvbgM50gZituSVOGK4QMg+HuTo6GnDLu7mEAC4ceEDN8riG 1yZVRLRVg4BGzMCx05X+gesSB7NAb19HFzUadYfnKzSd4yjb2+yXlGo/4tCpvTfIQ6 RUlAqIUiLZvBZ79D6gWidBsUhg2aDwKd8p/OgwWOT+tftGhKJTkreNxeeNSzSU/zq7 zlzFROryZ84E/lJpfLyZp79doN2PeMq8iH7aQrvnRBRR4mZ+mUTbR3uIsuGV2UVSFv c2DZhx5dJozt38fimnOTsw9tIOKnBOugRSldnljJc/yCz3dcyRQOvg4AyaUUwl+AZ+ 5WuglYcoeceFQ== 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 6.1 12/12] ARC: build: Try to guess GCC variant of cross compiler Date: Fri, 20 Dec 2024 12:13:17 -0500 Message-Id: <20241220171317.512120-12-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241220171317.512120-1-sashal@kernel.org> References: <20241220171317.512120-1-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 6.1.121 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 329400a1c355..8e6f52c6626d 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -6,7 +6,7 @@ KBUILD_DEFCONFIG := haps_hs_smp_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