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 E9CAD22069E; Fri, 20 Dec 2024 17:14:19 +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=1734714860; cv=none; b=siE283KZYdhlV7L4UeNRpzEv4cnApK4KlLLQjH2WfFw5hDHeimH6MC9QByxXasqR4817AaF1oa4JHmCF8i2t6pAgDVdzB3O7RYVmOh1xeEgDfM/tTTW3sS7ITG794bABqJORh+tdKhNGh+kAymdv2+WUJa6836UoQre+oevDzI8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734714860; c=relaxed/simple; bh=cK40Yh5l8+Qul7VYoKGGByl+MrG6zQ4WpNS33BHo8pA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=IQeKVZcLj1LgXnB7ZttciJGdDXBbOrAHgpRwB22+SYXw+5YlV7jhcd8XC1H1VJSyUT1jVIRBwGHhHMWlIb6a6T902miZlJniqPedWTH2DKyCpvb+PyHREo41L/gOoA4OLMGOpgxqSkuK1IdCQPaBETNWBBqvj4GbgJQoBSrQhcw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WH7801Zv; 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="WH7801Zv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F376C4CEDC; Fri, 20 Dec 2024 17:14:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734714859; bh=cK40Yh5l8+Qul7VYoKGGByl+MrG6zQ4WpNS33BHo8pA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WH7801ZvNsc1j2vpSjlTbjZ7nCETjHo5TDF1TRwAFZt7I2OAFfiv7vsDnbiI1H60B UEUnhBPWmekjkyVJcHPO3y9sMyamfMv2YBy4JwtrR5//UgOxiGZ9i/UQWmFjbzycnU vJdnr5Ng1muMevmjhgYt0NBZ5GpKAr4lzyy/95SzwkIw+BZXtiKE3mhERb971MbpUA 6FrXAqoV0f5cMq8ps0uy1plXkFfQU+VYVLHQRJpd9hkZisQrmIx3SGKyIyfWt5Oo9w iBRIxYIERMpCIDk/qFfp/HAyl12gseV6+S+om9Tpf3A9ZUnqln7CLiED3u7mOYxbct 7GoZxq0f8EbBg== 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 5.10 7/7] ARC: build: Try to guess GCC variant of cross compiler Date: Fri, 20 Dec 2024 12:14:06 -0500 Message-Id: <20241220171406.512413-7-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241220171406.512413-1-sashal@kernel.org> References: <20241220171406.512413-1-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 5.10.232 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 578bdbbb0fa7..18f4b2452074 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