January 2018
Intermediate to advanced
456 pages
12h 49m
English
Content preview from Embedded Linux Development Using Yocto Project Cookbook - Second Edition
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How to do it...
The first step in order to use the extensible SDK is to source the environment setup script, as follows:
$ . environment-setup-cortexa9hf-neon-poky-linux-gnueabi
The source Bash built-in command we have been using can also be substituted by a single ., as shown previously, which is a portable POSIX-compliant syntax.
The SDK environment is now set up; additionally, you may now run devtool to perform development tasks. Run devtool --help for further details.
The devtool command-line application can also be used within a Yocto Project build directory, as we will see in Describing workflows for application development in this chapter.
Let's now add a new helloworld package. This is a Makefile-based C hello world example. We start ...
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