Optional Command Line Arguments
| Short Option | -o OUTPUT_FOLDER | 
| Long Option | --output=OUTPUT_FOLDER | 
| Value Type | OUTPUT_FOLDER must be a valid UNIX directory path | 
| Defaults | ${PWD} (Value of the present working directory) | 
| Required | No, but recommended. | 
| Description | Specifies <OUTPUT_FOLDER> as the absolute path to folder for output. | 
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| Short Option | N/A | 
| Long Option | --create-tar=CREATE_TAR | 
| Value Type | CREATE_TAR must be an option in list: [yes, no] | 
| Defaults | No | 
| Required | No | 
| Description | Specifies to create filesystem tarball compressed as BunZip2. | 
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| Short Option | N/A | 
| Long Option | --create-image=CREATE_IMAGE | 
| Value Type | CREATE_IMAGE must be an option in list: [yes, no] | 
| Defaults | Yes | 
| Required | No | 
| Description | Specifies to create ext4 filesystem image. | 
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| Short Option | N/A | 
| Long Option | --copytarget-source-type=COPYTARGET_SOURCE_TYPE | 
| Value Type | COPYTARGET_SOURCE_TYPE must be a string with printable characters | 
| Defaults | pdk_sdk_installed_path | 
| Required | No | 
| Description | Specifies the type of source path in the copytarget manifest, from which files must be copied to the target filesystem directory. For more information, see  | 
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| Short Option | -f FILESYSTEM_WORK_FOLDER | 
| Long Option | --filesystem-working-directory=FILESYSTEM_WORK_FOLDER | 
| Value Type | FILESYSTEM_WORK_FOLDER must be a valid UNIX directory path | 
| Defaults | None. | 
| Required | No | 
| Description | Allows user to override the folder in which the target filesystem is extracted and worked on. If option is not provided, target filesystem is extracted to BUILD_KIT_TMP_DIR/targetfs. Where BUILD_KIT_TMP_DIR is the temporary work directory created by the tool for storing temporary files and it is deleted once the output filesystem image/tarball is generated. | 
| Short Option | N/A | 
| Long Option | --log-level=LOG_LEVEL | 
| Value Type | LOG_LEVEL must be an option in list: ['debug', 'info', 'warning', 'error', 'critical'] | 
| Defaults | info | 
| Required | No | 
| Description | Allows you to choose the verbosity of the build_fs tool. 
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