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sstate: Provide a temporary mechanism to stop collisions between toolchain components in builds from scratch using sstate 

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
This commit is contained in:
Richard Purdie 2010-11-02 13:18:07 +00:00
parent 88f6f3fadf
commit ecf2eb1efa
1 changed files with 27 additions and 1 deletions
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28
meta/classes/sstate.bbclass
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@ -1,7 +1,9 @@
SSTATE_VERSION = "1"
SSTATE_MANIFESTS = "${TMPDIR}/sstate-control"
SSTATE_MANFILEPREFIX = "${SSTATE_MANIFESTS}/manifest-${SSTATE_PKGARCH}-${PN}"
SSTATE_MANFILEBASE = "${SSTATE_MANIFESTS}/manifest-${SSTATE_PKGARCH}-"
SSTATE_MANFILEPREFIX = "${SSTATE_MANFILEBASE}${PN}"
SSTATE_PKGARCH = "${BASE_PACKAGE_ARCH}"
SSTATE_PKGNAME = "sstate-${PN}-${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}-${PV}-${PR}-${SSTATE_PKGARCH}-${SSTATE_VERSION}-${BB_TASKHASH}"
@ -84,6 +86,30 @@ def sstate_install(ss, d):
if os.access(manifest, os.R_OK):
bb.fatal("Package already staged (%s)?!" % manifest)
def checkmanifest(pn, task):
return os.access(bb.data.expand("${SSTATE_MANFILEBASE}%s.%s" % (pn, task), d), os.R_OK)
skipinst = False
pn = d.getVar("PN", True)
if pn == "gcc-cross-initial":
if checkmanifest("gcc-cross", "populate-sysroot"):
skipinst = True
if checkmanifest("gcc-cross-intermediate", "populate-sysroot"):
skipinst = True
elif pn == "gcc-cross-intermediate":
if checkmanifest("gcc-cross", "populate-sysroot"):
skipinst = True
elif pn == "glibc-initial":
if checkmanifest("glibc", "populate-sysroot"):
skipinst = True
elif pn == "eglibc-initial":
if checkmanifest("eglibc", "populate-sysroot"):
skipinst = True
if skipinst:
bb.note("Not staging %s.%s as sysroot already contains better functionality" % (pn, ss['name']))
return
locks = []
for lock in ss['lockfiles']:
locks.append(bb.utils.lockfile(lock))