Yocto Toolchain installation
From Variscite Wiki
Yocto toolchain installation for out of Yocto builds
Assuming you followed steps 1, 3, & 4 of the Build Yocto from source code guide, as an example of X11 demo image build. Proceed to toolchain build below:
$ cd $ MACHINE= DISTRO= $ bitbake meta-ide-support $ bitbake meta-toolchain
The output will be located at tmp/deploy/sdk/. On a 64 bit Ubuntu you will get the following script.
Install the tools by running it:
$ tmp/deploy/sdk/
Reply to all defaults 'y'
The toolchain name depend on your build machine and may change.
Each time you wish to use the toolchain in a new shell session, you need to source the environment setup script:
$ source