severity: error|warning
In any bitbake file
SRC_URI += "ftp://foo;name=f3"
or
SRC_URI += "ftp://foo"
or
SRC_URI += "ftp://foo"
SRC_URI[md5sum] = "d8e8fca2dc0f896fd7cb4cb0031ba249"
For any blob fetcher like http, https, ftp, ftps, sftp, s3 or az.
a (named) checksum is required.
SRC_URI += "ftp://foo;name=f3"
SRC_URI[f3.sha256sum] = "4355a46b19d348dc2f57c046f8ef63d4538ebb936000f3c9ee954a27460dd865"
or
SRC_URI += "ftp://foo"
SRC_URI[sha256sum] = "4355a46b19d348dc2f57c046f8ef63d4538ebb936000f3c9ee954a27460dd865"
or in case of md5sum replace the line by a proper sha256sum