2019-06-25 11:26:53 +10:00
										 
									 
								 
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								******************************************
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								从零开始设置 Linux 环境下的工具链
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								******************************************
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											2019-01-27 19:01:34 +01:00
										 
									 
								 
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								:link_to_translation:`en:[English]`
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											2018-08-16 10:31:04 +08:00
										 
									 
								 
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								除了从乐鑫官网直接下载已编译好的二进制工具链外,您还可以按照本文介绍,从头开始设置自己的工具链。如需快速使用已编译好的二进制工具链,可回到 :doc:`linux-setup` 章节。
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											2018-12-12 20:38:23 +03:00
										 
									 
								 
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								安装准备
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								=====================
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								编译 ESP-IDF 需要以下软件包:
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								- CentOS 7::
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								    sudo yum install git wget ncurses-devel flex bison gperf python pyserial python-pyelftools cmake ninja-build ccache
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								- Ubuntu 和 Debian::
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											2019-12-16 11:41:28 +01:00
										 
									 
								 
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								    sudo apt-get install git wget libncurses-dev flex bison gperf python python-pip python-setuptools python-serial python-click python-cryptography python-future python-pyparsing python-pyelftools cmake ninja-build ccache libffi-dev libssl-dev
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								- Arch::
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								    sudo pacman -S --needed gcc git make ncurses flex bison gperf python2-pyserial python2-click python2-cryptography python2-future python2-pyparsing python2-pyelftools cmake ninja ccache
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								.. note::
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								    使用 ESP-IDF 需要 CMake 3.5 或以上版本。较早版本的 Linux 可能需要升级才能向后移植仓库,或安装 "cmake3" 软件包,而不是安装 "cmake"。
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								从源代码编译工具链
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								=================================
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								安装依赖项:
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								- CentOS 7::
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								    sudo yum install gawk gperf grep gettext ncurses-devel python python-devel automake bison flex texinfo help2man libtool make
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								- Ubuntu pre-16.04::
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								    sudo apt-get install gawk gperf grep gettext libncurses-dev python python-dev automake bison flex texinfo help2man libtool make
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								- Ubuntu 16.04 或以上 ::
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								    sudo apt-get install gawk gperf grep gettext python python-dev automake bison flex texinfo help2man libtool libtool-bin make
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								- Debian 9::
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								    sudo apt-get install gawk gperf grep gettext libncurses-dev python python-dev automake bison flex texinfo help2man libtool libtool-bin make
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								- Arch::
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								    TODO
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								创建工作目录,并进入该目录::
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								    mkdir -p ~/esp
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								    cd ~/esp
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								下载并编译 ``crosstool-NG`` :
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											2019-11-13 11:46:16 +08:00
										 
									 
								 
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								.. include-build-file:: inc/scratch-build-code.inc
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								编译工具链::
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								    ./ct-ng xtensa-{IDF_TARGET_TOOLCHAIN_NAME}-elf
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								    ./ct-ng build
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								    chmod -R u+w builds/xtensa-{IDF_TARGET_TOOLCHAIN_NAME}-elf
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								.. only:: esp32
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								    编译得到的工具链会被保存到 ``~/esp/crosstool-NG/builds/xtensa-{IDF_TARGET_TOOLCHAIN_NAME}-elf``。请按照 :ref:`标准设置指南 <setup-linux-toolchain-add-it-to-path-legacy>` 的介绍,将工具链添加到 ``PATH``。
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								后续步骤
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								==========
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								继续设置开发环境,请前往 :ref:`get-started-get-esp-idf` 章节。
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