How change working dir in New build system (solved)

[jvtecheto]

I créated New build system and need change one lower level in working_dir":
Example i have my sources in project /sources and have my mak file in project, cd…

How can do that in New build system.?

Thanks in avance and sorry for my bad English.

Jose

[rwols]

You can use "working_dir": "${folder}/.."