workspace_dir

Type: DirPath | Multiple: No | Default: “<Project>/.pio”

The path to a project workspace directory where PlatformIO keeps by default compiled objects, static libraries, firmwares, and external library dependencies. It is used by these options:

• build_dir

• libdeps_dir.

The default value is .pio and means that folder is located in the root of project.

This option can also be configured by the global environment variable PLATFORMIO_WORKSPACE_DIR.