mirror of
				https://github.com/espressif/esp-idf.git
				synced 2025-10-30 20:51:41 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			ReStructuredText
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			ReStructuredText
		
	
	
	
	
	
| *********************************************************
 | |
| Setup Toolchain for Mac OS from Scratch (Legacy GNU Make)
 | |
| *********************************************************
 | |
| :link_to_translation:`zh_CN:[中文]`
 | |
| 
 | |
| .. include:: ../gnu-make-legacy.rst
 | |
|                      
 | |
| .. note::
 | |
|     
 | |
|     Standard process for installing the toolchain is described :doc:`here <macos-setup>`. See :ref:`Customized Setup of Toolchain <get-started-customized-setup-legacy>` section for some of the reasons why installing the toolchain from scratch may be necessary.
 | |
| 
 | |
| Install Prerequisites
 | |
| =====================
 | |
| 
 | |
| - install pip::
 | |
| 
 | |
|     sudo easy_install pip
 | |
| 
 | |
| .. note::
 | |
| 
 | |
|     ``pip`` will be used later for installing :ref:`the required Python packages <get-started-get-packages-legacy>`.
 | |
| 
 | |
| Compile the Toolchain from Source
 | |
| =================================
 | |
| 
 | |
| - Install dependencies:
 | |
| 
 | |
|   - Install either MacPorts_ or homebrew_ package manager. MacPorts needs a full XCode installation, while homebrew only needs XCode command line tools.
 | |
|     
 | |
|     .. _homebrew: https://brew.sh/
 | |
|     .. _MacPorts: https://www.macports.org/install.php
 | |
| 
 | |
|   - with MacPorts::
 | |
| 
 | |
|         sudo port install gsed gawk binutils gperf grep gettext wget libtool autoconf automake
 | |
| 
 | |
|   - with homebrew::
 | |
| 
 | |
|         brew install gnu-sed gawk binutils gperftools gettext wget help2man libtool autoconf automake
 | |
| 
 | |
| Create a case-sensitive filesystem image::
 | |
| 
 | |
|     hdiutil create ~/esp/crosstool.dmg -volname "ctng" -size 10g -fs "Case-sensitive HFS+"
 | |
| 
 | |
| Mount it::
 | |
| 
 | |
|     hdiutil mount ~/esp/crosstool.dmg
 | |
| 
 | |
| Create a symlink to your work directory::
 | |
| 
 | |
|     mkdir -p ~/esp
 | |
|     ln -s /Volumes/ctng ~/esp/ctng-volume
 | |
| 
 | |
| Go into the newly created directory::
 | |
| 
 | |
|     cd ~/esp/ctng-volume
 | |
| 
 | |
| Download ``crosstool-NG`` and build it:
 | |
| 
 | |
| .. include-build-file:: inc/scratch-build-code.inc
 | |
| 
 | |
| Build the toolchain::
 | |
| 
 | |
|     ./ct-ng xtensa-esp32-elf
 | |
|     ./ct-ng build
 | |
|     chmod -R u+w builds/xtensa-esp32-elf
 | |
| 
 | |
| Toolchain will be built in ``~/esp/ctng-volume/crosstool-NG/builds/xtensa-esp32-elf``. Follow :ref:`instructions for standard setup <setup-macos-toolchain-add-it-to-path-legacy>` to add the toolchain to your ``PATH``.
 | |
| 
 | |
| 
 | |
| Next Steps
 | |
| ==========
 | |
| 
 | |
| To carry on with development environment setup, proceed to section :ref:`get-started-get-esp-idf-legacy`.
 | 
