diff options
Diffstat (limited to 'meta/classes/sstate.bbclass')
-rw-r--r-- | meta/classes/sstate.bbclass | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass index 71ae090077..241dace6d9 100644 --- a/meta/classes/sstate.bbclass +++ b/meta/classes/sstate.bbclass @@ -7,11 +7,28 @@ def generate_sstatefn(spec, hash, taskname, siginfo, d): if taskname is None: return "" extension = ".tgz" + # 8 chars reserved for siginfo + limit = 254 - 8 if siginfo: + limit = 254 extension = ".tgz.siginfo" if not hash: hash = "INVALID" - return hash[:2] + "/" + hash[2:4] + "/" + spec + hash + "_" + taskname + extension + fn = spec + hash + "_" + taskname + extension + # If the filename is too long, attempt to reduce it + if len(fn) > limit: + components = spec.split(":") + # Fields 0,5,6 are mandatory, 1 is most useful, 2,3,4 are just for information + # 7 is for the separators + avail = (254 - len(hash + "_" + taskname + extension) - len(components[0]) - len(components[1]) - len(components[5]) - len(components[6]) - 7) / 3 + components[2] = components[2][:avail] + components[3] = components[3][:avail] + components[4] = components[4][:avail] + spec = ":".join(components) + fn = spec + hash + "_" + taskname + extension + if len(fn) > limit: + bb.fatal("Unable to reduce sstate name to less than 255 chararacters") + return hash[:2] + "/" + hash[2:4] + "/" + fn SSTATE_PKGARCH = "${PACKAGE_ARCH}" SSTATE_PKGSPEC = "sstate:${PN}:${PACKAGE_ARCH}${TARGET_VENDOR}-${TARGET_OS}:${PV}:${PR}:${SSTATE_PKGARCH}:${SSTATE_VERSION}:" |