From 2bf752c112ce6b5ab16ea7d15434503e97fb1765 Mon Sep 17 00:00:00 2001 From: Joyce Kong Date: Thu, 28 Nov 2019 14:32:59 +0800 Subject: [PATCH] doc: update arm64 cross build tool version Update the cross build tool version to gcc8.3. Fixes: 01add9da25cd ("doc: add cross compiling guide") Cc: stable@dpdk.org Signed-off-by: Joyce Kong Reviewed-by: Gavin Hu Acked-by: Jerin Jacob --- .../linux_gsg/cross_build_dpdk_for_arm64.rst | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst b/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst index 8f6c951dd8..6870701340 100644 --- a/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst +++ b/doc/guides/linux_gsg/cross_build_dpdk_for_arm64.rst @@ -16,19 +16,21 @@ Obtain the cross tool chain The latest cross compile tool chain can be downloaded from: https://developer.arm.com/open-source/gnu-toolchain/gnu-a/downloads. -Following is the step to get the version 8.2, latest one at the time of this writing. +It is always recommended to check and get the latest compiler tool from the page and use +it to generate better code. As of this writing 8.3-2019.03 is the newest, the following +description is an example of this version. .. code-block:: console - wget https://developer.arm.com/-/media/Files/downloads/gnu-a/8.2-2019.01/gcc-arm-8.2-2019.01-x86_64-aarch64-linux-gnu.tar.xz + wget https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz Unzip and add into the PATH --------------------------- .. code-block:: console - tar -xvf gcc-arm-8.2-2019.01-x86_64-aarch64-linux-gnu.tar.xz - export PATH=$PATH:/gcc-arm-8.2-2019.01-x86_64-aarch64-linux-gnu/bin + tar -xvf gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz + export PATH=$PATH:/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/bin .. note:: @@ -71,9 +73,9 @@ Copy the NUMA header files and lib to the cross compiler's directories: .. code-block:: console - cp /include/numa*.h /gcc-arm-8.2-2019.01-x86_64-aarch64-linux-gnu/bin/../aarch64-linux-gnu/libc/usr/include/ - cp /lib/libnuma.a /gcc-arm-8.2-2019.01-x86_64-aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/8.2/ - cp /lib/libnuma.so /gcc-arm-8.2-2019.01-x86_64-aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/8.2/ + cp /include/numa*.h /gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/aarch64-linux-gnu/libc/usr/include/ + cp /lib/libnuma.a /gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/8.3.0/ + cp /lib/libnuma.so /gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/lib/gcc/aarch64-linux-gnu/8.3.0/ .. _configure_and_cross_compile_dpdk_build: -- 2.20.1