Android编译相关

Invoke ". build/envsetup.sh" from your shell to add thefollowing functions to your environment:

- croot: Changes directory to the top of the tree.

- m: Makesfrom the top of the tree.

- mm: Builds all of the modules in the currentdirectory.

- mmm: Builds all of the modules in the supplieddirectories.

- cgrep: Greps on all local C/C++ files.

- hgrep: Greps on all local C/C++ header files.

- jgrep: Greps on all local Java files.

- mkgrep: Greps on all local make files.

- rcgrep: Greps on all local .rc files.

- resgrep: Greps on all local res/*.xml files.

- shgrep: Greps on all local .sh files.

- godir: Go to the directory containing a file.