檢視 Qualcomm, HDK8250(SM8250) 的原始碼

== Build tool ==
* Snapdragon LLVM Arm toolchain

* GCC Linaro GNU 4.9 – 2014.07  

* Install toolchain - Hexagon 8.3.04 and  Hexagon 8.3.06
** export HEXAGON_ROOT=$PATH_OF_INTALLL_DIR

* Make bash in the default shell(symlink /bin/sh → dash to /bin/sh → bash)
<pre>
	 sudo rm /bin/sh 
	 sudo ln -s /bin/bash /bin/sh
</pre>
* install repo (dependency with python and git) ... prefer to use python 2.7
	curl https://storage.googleapis.com/git-repo-downloads/repo-1 > ~/bin/repo
	copy repo into ~/bin/repo
	chmod a+x ~/bin/repo
	rm -rf ~/.repo* ~/.gnupg
	gpg --import