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dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MkRsdlcO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9045DC4CED3; Fri, 20 Dec 2024 17:12:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734714752; bh=s0STJfAFIP5+6UO4H5FBYvKDuYRxeyInv+oPb0VXi8s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MkRsdlcODen+3qSICOc5rqoqCFIyvn655Cptsd9vSSIe77szG5DNMeMy5bhu9yV5G nlehtFNCDkH1HFwSwZGbCzo5p4QCBgZFfyCWABB7nfzuXiAr/uDVy0qLi9kYZj+AMJ HmLfMkXodsMoZ6WQ7jNcM7DeSBnDbAFkDieE3ru83Hbw5oZg3Fsli0ut+Lw/NSRQTo 8ZkZjLhW0WyGQZv60aDT6HtYxdhJ9ECTFPLtvQ11+nzc7QNgx3CiwM8eLa4v6cBh3c Xq+a/Yn/EDOhgE72kBJiL6bE+Y59tFaNznNYRdoQlX7zcF6jtVmEDghCn6fE1rphOR +4O+6/G3usbWA== 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 6.12 27/29] ARC: build: Try to guess GCC variant of cross compiler Date: Fri, 20 Dec 2024 12:11:28 -0500 Message-Id: <20241220171130.511389-27-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241220171130.511389-1-sashal@kernel.org> References: <20241220171130.511389-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@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 6.12.6 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 2390dd042e36..fb98478ed1ab 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