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62fe6dc755
The directory list in the manifest file needs to be sorted such that child directories are deleted first. Fortunately as the list is generated by walking the directory tree achieving this is as simple as reversing the directory list. Fixes [BUGID #269] Signed-off-by: Joshua Lock <josh@linux.intel.com>
311 lines
11 KiB
Plaintext
311 lines
11 KiB
Plaintext
SSTATE_VERSION = "1"
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SSTATE_MANIFESTS = "${TMPDIR}/sstate-control"
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SSTATE_MANFILEPREFIX = "${SSTATE_MANIFESTS}/manifest-${SSTATE_PKGARCH}-${PN}"
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SSTATE_PKGARCH = "${BASE_PACKAGE_ARCH}"
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SSTATE_PKGNAME = "sstate-${PN}-${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}-${PV}-${PR}-${SSTATE_PKGARCH}-${SSTATE_VERSION}-${BB_TASKHASH}"
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SSTATE_PKG = "${SSTATE_DIR}/${SSTATE_PKGNAME}"
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SSTATE_SCAN_CMD ?= "find ${SSTATE_BUILDDIR} \( -name "*.la" -o -name "*-config" \) -type f"
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python () {
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if bb.data.inherits_class('native', d):
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bb.data.setVar('SSTATE_PKGARCH', bb.data.getVar('BUILD_ARCH', d), d)
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elif bb.data.inherits_class('cross', d) or bb.data.inherits_class('crosssdk', d):
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bb.data.setVar('SSTATE_PKGARCH', bb.data.expand("${BUILD_ARCH}_${BASE_PACKAGE_ARCH}", d), d)
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elif bb.data.inherits_class('nativesdk', d):
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bb.data.setVar('SSTATE_PKGARCH', bb.data.expand("${SDK_ARCH}", d), d)
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elif bb.data.inherits_class('cross-canadian', d):
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bb.data.setVar('SSTATE_PKGARCH', bb.data.expand("${SDK_ARCH}_${BASE_PACKAGE_ARCH}", d), d)
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# These classes encode staging paths into their scripts data so can only be
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# reused if we manipulate the paths
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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):
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scan_cmd = "grep -Irl ${STAGING_DIR} ${SSTATE_BUILDDIR}"
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bb.data.setVar('SSTATE_SCAN_CMD', scan_cmd, d)
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for task in (bb.data.getVar('SSTATETASKS', d, True) or "").split():
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funcs = bb.data.getVarFlag(task, 'prefuncs', d) or ""
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funcs = "sstate_task_prefunc " + funcs
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bb.data.setVarFlag(task, 'prefuncs', funcs, d)
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funcs = bb.data.getVarFlag(task, 'postfuncs', d) or ""
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funcs = funcs + " sstate_task_postfunc"
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bb.data.setVarFlag(task, 'postfuncs', funcs, d)
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}
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def sstate_init(name, d):
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ss = {}
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ss['name'] = name
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ss['dirs'] = []
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ss['plaindirs'] = []
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ss['lockfiles'] = []
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return ss
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def sstate_state_fromvars(d):
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task = bb.data.getVar('BB_CURRENTTASK', d, True)
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if not task:
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bb.fatal("sstate code running without task context?!")
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task = task.replace("_setscene", "")
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name = bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-name', d), d)
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inputs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-inputdirs', d) or "", d)).split()
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outputs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-outputdirs', d) or "", d)).split()
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plaindirs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-plaindirs', d) or "", d)).split()
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lockfiles = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-lockfile', d) or "", d)).split()
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interceptfuncs = (bb.data.expand(bb.data.getVarFlag("do_" + task, 'sstate-interceptfuncs', d) or "", d)).split()
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if not name or len(inputs) != len(outputs):
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bb.fatal("sstate variables not setup correctly?!")
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ss = sstate_init(name, d)
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for i in range(len(inputs)):
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sstate_add(ss, inputs[i], outputs[i], d)
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ss['lockfiles'] = lockfiles
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ss['plaindirs'] = plaindirs
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ss['interceptfuncs'] = interceptfuncs
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return ss
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def sstate_add(ss, source, dest, d):
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srcbase = os.path.basename(source)
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ss['dirs'].append([srcbase, source, dest])
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return ss
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def sstate_install(ss, d):
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import oe.path
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sharedfiles = []
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shareddirs = []
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bb.mkdirhier(bb.data.expand("${SSTATE_MANIFESTS}", d))
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manifest = bb.data.expand("${SSTATE_MANFILEPREFIX}.%s" % ss['name'], d)
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if os.access(manifest, os.R_OK):
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bb.fatal("Package already staged (%s)?!" % manifest)
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locks = []
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for lock in ss['lockfiles']:
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locks.append(bb.utils.lockfile(lock))
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for state in ss['dirs']:
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oe.path.copytree(state[1], state[2])
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for walkroot, dirs, files in os.walk(state[1]):
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for file in files:
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srcpath = os.path.join(walkroot, file)
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dstpath = srcpath.replace(state[1], state[2])
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bb.debug(2, "Staging %s to %s" % (srcpath, dstpath))
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sharedfiles.append(dstpath)
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for dir in dirs:
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srcdir = os.path.join(walkroot, dir)
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dstdir = srcdir.replace(state[1], state[2])
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bb.debug(2, "Staging %s to %s" % (srcdir, dstdir))
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if not dstdir.endswith("/"):
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dstdir = dstdir + "/"
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shareddirs.append(dstdir)
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f = open(manifest, "w")
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for file in sharedfiles:
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f.write(file + "\n")
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# We want to ensure that directories appear at the end of the manifest
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# so that when we test to see if they should be deleted any contents
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# added by the task will have been removed first.
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dirs = sorted(shareddirs, key=len)
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# Must remove children first, which will have a longer path than the parent
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for di in reversed(dirs):
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f.write(di + "\n")
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f.close()
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for lock in locks:
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bb.utils.unlockfile(lock)
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def sstate_installpkg(ss, d):
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import oe.path
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sstateinst = bb.data.expand("${WORKDIR}/sstate-install-%s/" % ss['name'], d)
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sstatepkg = bb.data.getVar('SSTATE_PKG', d, True) + '_' + ss['name'] + ".tgz"
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if not os.path.exists(sstatepkg):
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pstaging_fetch(sstatepkg, d)
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if not os.path.isfile(sstatepkg):
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bb.note("Staging package %s does not exist" % sstatepkg)
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return False
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sstate_clean(ss, d)
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bb.data.setVar('SSTATE_INSTDIR', sstateinst, d)
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bb.data.setVar('SSTATE_PKG', sstatepkg, d)
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bb.build.exec_func('sstate_unpack_package', d)
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# Fixup hardcoded paths
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fixmefn = sstateinst + "fixmepath"
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if os.path.isfile(fixmefn):
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staging = bb.data.getVar('STAGING_DIR', d, True)
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fixmefd = open(fixmefn, "r")
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fixmefiles = fixmefd.readlines()
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fixmefd.close()
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for file in fixmefiles:
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os.system("sed -i -e s:FIXMESTAGINGDIR:%s:g %s" % (staging, sstateinst + file))
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for state in ss['dirs']:
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if os.path.exists(state[1]):
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oe.path.remove(state[1])
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oe.path.copytree(sstateinst + state[0], state[1])
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sstate_install(ss, d)
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for plain in ss['plaindirs']:
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bb.mkdirhier(sstateinst + plain)
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oe.path.copytree(sstateinst + plain, bb.data.getVar('WORKDIR', d, True) + plain)
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return True
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def sstate_clean_manifest(manifest, d):
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import oe.path
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if not os.path.exists(manifest):
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return
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mfile = open(manifest)
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entries = mfile.readlines()
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mfile.close()
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for entry in entries:
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entry = entry.strip()
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bb.debug(2, "Removing manifest: %s" % entry)
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if entry.endswith("/"):
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if os.path.islink(entry[:-1]):
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os.remove(entry[:-1])
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elif os.path.exists(entry) and len(os.listdir(entry)) == 0:
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os.rmdir(entry[:-1])
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else:
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oe.path.remove(entry)
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oe.path.remove(manifest)
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def sstate_clean(ss, d):
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manifest = bb.data.expand("${SSTATE_MANFILEPREFIX}.%s" % ss['name'], d)
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locks = []
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for lock in ss['lockfiles']:
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locks.append(bb.utils.lockfile(lock))
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sstate_clean_manifest(manifest, d)
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for lock in locks:
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bb.utils.unlockfile(lock)
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SCENEFUNCS += "sstate_cleanall"
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CLEANFUNCS += "sstate_cleanall"
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python sstate_cleanall() {
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import fnmatch
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bb.note("Removing shared state for package %s" % bb.data.getVar('PN', d, True))
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manifest_dir = bb.data.getVar('SSTATE_MANIFESTS', d, True)
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manifest_prefix = bb.data.getVar("SSTATE_MANFILEPREFIX", d, True)
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manifest_pattern = os.path.basename(manifest_prefix) + ".*"
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if not os.path.exists(manifest_dir):
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return
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for manifest in (os.listdir(manifest_dir)):
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if fnmatch.fnmatch(manifest, manifest_pattern):
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sstate_clean_manifest(manifest_dir + "/" + manifest, d)
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}
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def sstate_package(ss, d):
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import oe.path
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sstatebuild = bb.data.expand("${WORKDIR}/sstate-build-%s/" % ss['name'], d)
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sstatepkg = bb.data.getVar('SSTATE_PKG', d, True) + '_'+ ss['name'] + ".tgz"
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bb.mkdirhier(sstatebuild)
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bb.mkdirhier(os.path.dirname(sstatepkg))
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for state in ss['dirs']:
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srcbase = state[0].rstrip("/").rsplit('/', 1)[0]
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oe.path.copytree(state[1], sstatebuild + state[0])
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for walkroot, dirs, files in os.walk(state[1]):
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for file in files:
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srcpath = os.path.join(walkroot, file)
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dstpath = srcpath.replace(state[1], sstatebuild + state[0])
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bb.debug(2, "Preparing %s for packaging at %s" % (srcpath, dstpath))
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workdir = bb.data.getVar('WORKDIR', d, True)
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for plain in ss['plaindirs']:
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pdir = plain.replace(workdir, sstatebuild)
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bb.mkdirhier(plain)
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bb.mkdirhier(pdir)
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oe.path.copytree(plain, pdir)
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bb.data.setVar('SSTATE_BUILDDIR', sstatebuild, d)
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bb.data.setVar('SSTATE_PKG', sstatepkg, d)
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bb.build.exec_func('sstate_create_package', d)
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bb.siggen.dump_this_task(sstatepkg + ".siginfo", d)
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return
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def pstaging_fetch(sstatepkg, d):
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import bb.fetch
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# only try and fetch if the user has configured a mirror
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if bb.data.getVar('SSTATE_MIRROR', d) != "":
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# Copy the data object and override DL_DIR and SRC_URI
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pd = d.createCopy()
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dldir = bb.data.expand("${SSTATE_DIR}", pd)
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mirror = bb.data.expand("${SSTATE_MIRROR}/", pd)
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srcuri = mirror + os.path.basename(sstatepkg)
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bb.data.setVar('DL_DIR', dldir, pd)
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bb.data.setVar('SRC_URI', srcuri, pd)
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# Try a fetch from the sstate mirror, if it fails just return and
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# we will build the package
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try:
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bb.fetch.init([srcuri], pd)
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bb.fetch.go(pd, [srcuri])
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except:
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return
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def sstate_setscene(d):
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shared_state = sstate_state_fromvars(d)
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accelerate = sstate_installpkg(shared_state, d)
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if not accelerate:
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raise bb.build.FuncFailed("No suitable staging package found")
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python sstate_task_prefunc () {
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shared_state = sstate_state_fromvars(d)
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sstate_clean(shared_state, d)
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}
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python sstate_task_postfunc () {
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shared_state = sstate_state_fromvars(d)
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sstate_install(shared_state, d)
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for intercept in shared_state['interceptfuncs']:
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bb.build.exec_func(intercept, d)
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sstate_package(shared_state, d)
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}
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#
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# Shell function to generate a sstate package from a directory
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# set as SSTATE_BUILDDIR
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#
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sstate_create_package () {
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# Need to remove hardcoded paths and fix these when we install the
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# staging packages.
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for i in `${SSTATE_SCAN_CMD}` ; do \
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sed -i -e s:${STAGING_DIR}:FIXMESTAGINGDIR:g $i
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echo $i | sed -e 's:${SSTATE_BUILDDIR}::' >> ${SSTATE_BUILDDIR}fixmepath
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done
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cd ${SSTATE_BUILDDIR}
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tar -cvzf ${SSTATE_PKG} *
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}
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#
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# Shell function to decompress and prepare a package for installation
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#
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sstate_unpack_package () {
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mkdir -p ${SSTATE_INSTDIR}
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cd ${SSTATE_INSTDIR}
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tar -xvzf ${SSTATE_PKG}
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}
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