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poky/meta/classes/sstate.bbclass
Paul Eggleton 3f814ff9c4 sstate.bbclass: delete sstate files when doing cleanall
This fixes the cleanall task to actually delete the sstage cache files. This
was not working correctly before due to attempting to use the current task's
hash in the package file name to be deleted, which of course is the hash of
the cleanall task when doing cleanall. The siginfo files are now deleted as
well.

Signed-off-by: Paul Eggleton <paul.eggleton@intel.com>
2010-12-20 17:54:16 +00:00

432 lines
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SSTATE_VERSION = "1"
SSTATE_MANIFESTS = "${TMPDIR}/sstate-control"
SSTATE_MANFILEBASE = "${SSTATE_MANIFESTS}/manifest-${SSTATE_PKGARCH}-"
SSTATE_MANFILEPREFIX = "${SSTATE_MANFILEBASE}${PN}"
SSTATE_PKGARCH = "${BASE_PACKAGE_ARCH}"
SSTATE_PKGSPEC = "sstate-${PN}-${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}-${PV}-${PR}-${SSTATE_PKGARCH}-${SSTATE_VERSION}-"
SSTATE_PKGNAME = "${SSTATE_PKGSPEC}${BB_TASKHASH}"
SSTATE_PKG = "${SSTATE_DIR}/${SSTATE_PKGNAME}"
SSTATE_SCAN_CMD ?= "find ${SSTATE_BUILDDIR} \( -name "*.la" -o -name "*-config" \) -type f"
BB_HASHFILENAME = "${SSTATE_PKGNAME}"
python () {
if bb.data.inherits_class('native', d):
bb.data.setVar('SSTATE_PKGARCH', bb.data.getVar('BUILD_ARCH', d), d)
elif bb.data.inherits_class('cross', d) or bb.data.inherits_class('crosssdk', d):
bb.data.setVar('SSTATE_PKGARCH', bb.data.expand("${BUILD_ARCH}_${BASE_PACKAGE_ARCH}", d), d)
elif bb.data.inherits_class('nativesdk', d):
bb.data.setVar('SSTATE_PKGARCH', bb.data.expand("${SDK_ARCH}", d), d)
elif bb.data.inherits_class('cross-canadian', d):
bb.data.setVar('SSTATE_PKGARCH', bb.data.expand("${SDK_ARCH}_${BASE_PACKAGE_ARCH}", d), d)
# These classes encode staging paths into their scripts data so can only be
# reused if we manipulate the paths
if bb.data.inherits_class('native', d) or bb.data.inherits_class('cross', d) or bb.data.inherits_class('sdk', d) or bb.data.inherits_class('crosssdk', d):
scan_cmd = "grep -Irl ${STAGING_DIR} ${SSTATE_BUILDDIR}"
bb.data.setVar('SSTATE_SCAN_CMD', scan_cmd, d)
for task in (bb.data.getVar('SSTATETASKS', d, True) or "").split():
funcs = bb.data.getVarFlag(task, 'prefuncs', d) or ""
funcs = "sstate_task_prefunc " + funcs
bb.data.setVarFlag(task, 'prefuncs', funcs, d)
funcs = bb.data.getVarFlag(task, 'postfuncs', d) or ""
funcs = funcs + " sstate_task_postfunc"
bb.data.setVarFlag(task, 'postfuncs', funcs, d)
}
def sstate_init(name, d):
ss = {}
ss['name'] = name
ss['dirs'] = []
ss['plaindirs'] = []
ss['lockfiles'] = []
return ss
def sstate_state_fromvars(d, task = None):
if task is None:
task = bb.data.getVar('BB_CURRENTTASK', d, True)
if not task:
bb.fatal("sstate code running without task context?!")
task = task.replace("_setscene", "")
name = bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-name', d), d)
inputs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-inputdirs', d) or "", d)).split()
outputs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-outputdirs', d) or "", d)).split()
plaindirs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-plaindirs', d) or "", d)).split()
lockfiles = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-lockfile', d) or "", d)).split()
interceptfuncs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-interceptfuncs', d) or "", d)).split()
if not name or len(inputs) != len(outputs):
bb.fatal("sstate variables not setup correctly?!")
ss = sstate_init(name, d)
for i in range(len(inputs)):
sstate_add(ss, inputs[i], outputs[i], d)
ss['lockfiles'] = lockfiles
ss['plaindirs'] = plaindirs
ss['interceptfuncs'] = interceptfuncs
return ss
def sstate_add(ss, source, dest, d):
srcbase = os.path.basename(source)
ss['dirs'].append([srcbase, source, dest])
return ss
def sstate_install(ss, d):
import oe.path
sharedfiles = []
shareddirs = []
bb.mkdirhier(bb.data.expand("${SSTATE_MANIFESTS}", d))
manifest = bb.data.expand("${SSTATE_MANFILEPREFIX}.%s" % ss['name'], d)
if os.access(manifest, os.R_OK):
bb.fatal("Package already staged (%s)?!" % manifest)
def checkmanifest(pn, task):
return os.access(bb.data.expand("${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))
for state in ss['dirs']:
oe.path.copytree(state[1], state[2])
for walkroot, dirs, files in os.walk(state[1]):
for file in files:
srcpath = os.path.join(walkroot, file)
dstpath = srcpath.replace(state[1], state[2])
bb.debug(2, "Staging %s to %s" % (srcpath, dstpath))
sharedfiles.append(dstpath)
for dir in dirs:
srcdir = os.path.join(walkroot, dir)
dstdir = srcdir.replace(state[1], state[2])
bb.debug(2, "Staging %s to %s" % (srcdir, dstdir))
if not dstdir.endswith("/"):
dstdir = dstdir + "/"
shareddirs.append(dstdir)
f = open(manifest, "w")
for file in sharedfiles:
f.write(file + "\n")
# We want to ensure that directories appear at the end of the manifest
# so that when we test to see if they should be deleted any contents
# added by the task will have been removed first.
dirs = sorted(shareddirs, key=len)
# Must remove children first, which will have a longer path than the parent
for di in reversed(dirs):
f.write(di + "\n")
f.close()
for lock in locks:
bb.utils.unlockfile(lock)
def sstate_installpkg(ss, d):
import oe.path
sstateinst = bb.data.expand("${WORKDIR}/sstate-install-%s/" % ss['name'], d)
sstatepkg = bb.data.getVar('SSTATE_PKG', d, True) + '_' + ss['name'] + ".tgz"
if not os.path.exists(sstatepkg):
pstaging_fetch(sstatepkg, d)
if not os.path.isfile(sstatepkg):
bb.note("Staging package %s does not exist" % sstatepkg)
return False
sstate_clean(ss, d)
bb.data.setVar('SSTATE_INSTDIR', sstateinst, d)
bb.data.setVar('SSTATE_PKG', sstatepkg, d)
bb.build.exec_func('sstate_unpack_package', d)
# Fixup hardcoded paths
fixmefn = sstateinst + "fixmepath"
if os.path.isfile(fixmefn):
staging = bb.data.getVar('STAGING_DIR', d, True)
fixmefd = open(fixmefn, "r")
fixmefiles = fixmefd.readlines()
fixmefd.close()
for file in fixmefiles:
os.system("sed -i -e s:FIXMESTAGINGDIR:%s:g %s" % (staging, sstateinst + file))
for state in ss['dirs']:
if os.path.exists(state[1]):
oe.path.remove(state[1])
oe.path.copytree(sstateinst + state[0], state[1])
sstate_install(ss, d)
for plain in ss['plaindirs']:
workdir = d.getVar('WORKDIR', True)
src = sstateinst + "/" + plain.replace(workdir, '')
dest = plain
bb.mkdirhier(src)
bb.mkdirhier(dest)
oe.path.copytree(src, dest)
return True
def sstate_clean_cachefile(ss, d):
import oe.path
sstatepkgdir = bb.data.getVar('SSTATE_DIR', d, True)
sstatepkgfile = sstatepkgdir + '/' + bb.data.getVar('SSTATE_PKGSPEC', d, True) + "*_" + ss['name'] + ".tgz*"
bb.note("Removing %s" % sstatepkgfile)
oe.path.remove(sstatepkgfile)
def sstate_clean_cachefiles(d):
for task in (bb.data.getVar('SSTATETASKS', d, True) or "").split():
ss = sstate_state_fromvars(d, task[3:])
sstate_clean_cachefile(ss, d)
def sstate_clean_manifest(manifest, d):
import oe.path
if not os.path.exists(manifest):
return
mfile = open(manifest)
entries = mfile.readlines()
mfile.close()
for entry in entries:
entry = entry.strip()
bb.debug(2, "Removing manifest: %s" % entry)
# We can race against another package populating directories as we're removing them
# so we ignore errors here.
try:
if entry.endswith("/"):
if os.path.islink(entry[:-1]):
os.remove(entry[:-1])
elif os.path.exists(entry) and len(os.listdir(entry)) == 0:
os.rmdir(entry[:-1])
else:
oe.path.remove(entry)
except OSError:
pass
oe.path.remove(manifest)
def sstate_clean(ss, d):
manifest = bb.data.expand("${SSTATE_MANFILEPREFIX}.%s" % ss['name'], d)
locks = []
for lock in ss['lockfiles']:
locks.append(bb.utils.lockfile(lock))
sstate_clean_manifest(manifest, d)
for lock in locks:
bb.utils.unlockfile(lock)
SCENEFUNCS += "sstate_cleanall"
CLEANFUNCS += "sstate_cleanall"
python sstate_cleanall() {
import fnmatch
bb.note("Removing shared state for package %s" % bb.data.getVar('PN', d, True))
manifest_dir = bb.data.getVar('SSTATE_MANIFESTS', d, True)
manifest_prefix = bb.data.getVar("SSTATE_MANFILEPREFIX", d, True)
manifest_pattern = os.path.basename(manifest_prefix) + ".*"
if not os.path.exists(manifest_dir):
return
for manifest in (os.listdir(manifest_dir)):
if fnmatch.fnmatch(manifest, manifest_pattern):
sstate_clean_manifest(manifest_dir + "/" + manifest, d)
}
def sstate_package(ss, d):
import oe.path
sstatebuild = bb.data.expand("${WORKDIR}/sstate-build-%s/" % ss['name'], d)
sstatepkg = bb.data.getVar('SSTATE_PKG', d, True) + '_'+ ss['name'] + ".tgz"
bb.mkdirhier(sstatebuild)
bb.mkdirhier(os.path.dirname(sstatepkg))
for state in ss['dirs']:
srcbase = state[0].rstrip("/").rsplit('/', 1)[0]
oe.path.copytree(state[1], sstatebuild + state[0])
for walkroot, dirs, files in os.walk(state[1]):
for file in files:
srcpath = os.path.join(walkroot, file)
dstpath = srcpath.replace(state[1], sstatebuild + state[0])
bb.debug(2, "Preparing %s for packaging at %s" % (srcpath, dstpath))
workdir = bb.data.getVar('WORKDIR', d, True)
for plain in ss['plaindirs']:
pdir = plain.replace(workdir, sstatebuild)
bb.mkdirhier(plain)
bb.mkdirhier(pdir)
oe.path.copytree(plain, pdir)
bb.data.setVar('SSTATE_BUILDDIR', sstatebuild, d)
bb.data.setVar('SSTATE_PKG', sstatepkg, d)
bb.build.exec_func('sstate_create_package', d)
bb.siggen.dump_this_task(sstatepkg + ".siginfo", d)
return
def pstaging_fetch(sstatepkg, d):
import bb.fetch
# only try and fetch if the user has configured a mirror
mirrors = bb.data.getVar('SSTATE_MIRRORS', d, True)
if mirrors:
# Copy the data object and override DL_DIR and SRC_URI
localdata = bb.data.createCopy(d)
bb.data.update_data(localdata)
dldir = bb.data.expand("${SSTATE_DIR}", localdata)
srcuri = "file://" + os.path.basename(sstatepkg)
bb.mkdirhier(dldir)
bb.data.setVar('DL_DIR', dldir, localdata)
bb.data.setVar('PREMIRRORS', mirrors, localdata)
bb.data.setVar('SRC_URI', srcuri, localdata)
# Try a fetch from the sstate mirror, if it fails just return and
# we will build the package
try:
bb.fetch.init([srcuri], localdata)
bb.fetch.go(localdata, [srcuri])
# Need to optimise this, if using file:// urls, the fetcher just changes the local path
# For now work around by symlinking
localpath = bb.data.expand(bb.fetch.localpath(srcuri, localdata), localdata)
if localpath != sstatepkg and os.path.exists(localpath):
os.symlink(localpath, sstatepkg)
except:
pass
def sstate_setscene(d):
shared_state = sstate_state_fromvars(d)
accelerate = sstate_installpkg(shared_state, d)
if not accelerate:
raise bb.build.FuncFailed("No suitable staging package found")
python sstate_task_prefunc () {
shared_state = sstate_state_fromvars(d)
sstate_clean(shared_state, d)
}
python sstate_task_postfunc () {
shared_state = sstate_state_fromvars(d)
sstate_install(shared_state, d)
for intercept in shared_state['interceptfuncs']:
bb.build.exec_func(intercept, d)
sstate_package(shared_state, d)
}
#
# Shell function to generate a sstate package from a directory
# set as SSTATE_BUILDDIR
#
sstate_create_package () {
# Need to remove hardcoded paths and fix these when we install the
# staging packages.
for i in `${SSTATE_SCAN_CMD}` ; do \
sed -i -e s:${STAGING_DIR}:FIXMESTAGINGDIR:g $i
echo $i | sed -e 's:${SSTATE_BUILDDIR}::' >> ${SSTATE_BUILDDIR}fixmepath
done
cd ${SSTATE_BUILDDIR}
tar -cvzf ${SSTATE_PKG} *
cd ${WORKDIR}
rm -rf ${SSTATE_BUILDDIR}
}
#
# Shell function to decompress and prepare a package for installation
#
sstate_unpack_package () {
mkdir -p ${SSTATE_INSTDIR}
cd ${SSTATE_INSTDIR}
tar -xvzf ${SSTATE_PKG}
}
BB_HASHCHECK_FUNCTION = "sstate_checkhashes"
def sstate_checkhashes(sq_fn, sq_task, sq_hash, sq_hashfn, d):
ret = []
# This needs to go away, FIXME
mapping = {
"do_populate_sysroot" : "populate-sysroot",
"do_package_write_ipk" : "deploy-ipk",
"do_package_write_deb" : "deploy-deb",
"do_package_write_rpm" : "deploy-rpm",
"do_package" : "package",
"do_deploy" : "deploy",
}
for task in range(len(sq_fn)):
sstatefile = bb.data.expand("${SSTATE_DIR}/" + sq_hashfn[task] + "_" + mapping[sq_task[task]] + ".tgz", d)
sstatefile = sstatefile.replace("${BB_TASKHASH}", sq_hash[task])
#print("Checking for %s" % sstatefile)
if os.path.exists(sstatefile):
ret.append(task)
continue
mirrors = bb.data.getVar("SSTATE_MIRRORS", d, True)
if mirrors:
# Copy the data object and override DL_DIR and SRC_URI
localdata = bb.data.createCopy(d)
bb.data.update_data(localdata)
dldir = bb.data.expand("${SSTATE_DIR}", localdata)
bb.data.setVar('DL_DIR', dldir, localdata)
bb.data.setVar('PREMIRRORS', mirrors, localdata)
for task in range(len(sq_fn)):
if task in ret:
continue
sstatefile = bb.data.expand("${SSTATE_DIR}/" + sq_hashfn[task] + "_" + mapping[sq_task[task]] + ".tgz", d)
sstatefile = sstatefile.replace("${BB_TASKHASH}", sq_hash[task])
srcuri = "file://" + os.path.basename(sstatefile)
bb.data.setVar('SRC_URI', srcuri, localdata)
#bb.note(str(srcuri))
try:
bb.fetch.init(srcuri.split(), localdata)
bb.fetch.checkstatus(localdata, srcuri.split())
ret.append(task)
except:
pass
return ret