1 files changed, 105 insertions, 0 deletions
diff --git a/classes/package_tar.bbclass b/classes/package_tar.bbclass
index e69de29bb2..b905e170f4 100644
--- a/classes/package_tar.bbclass
+++ b/classes/package_tar.bbclass
@@ -0,0 +1,105 @@
+inherit package
+
+python package_tar_fn () {
+	fn = os.path.join(bb.data.getVar('DEPLOY_DIR_TAR', d, True), bb.data.expand('${PKG}-${PV}-${PR}${DISTRO_PR}.tar.gz', d, True))
+	bb.data.setVar('PKGFN', fn, d)
+}
+
+python package_tar_install () {
+	pkg = bb.data.getVar('PKG', d, 1)
+	pkgfn = bb.data.getVar('PKGFN', d, 1)
+	rootfs = bb.data.getVar('IMAGE_ROOTFS', d, 1)
+
+	if None in (pkg,pkgfn,rootfs):
+		bb.error("missing variables (one or more of PKG, PKGFN, IMAGEROOTFS)")
+		raise bb.build.FuncFailed
+	try:
+		bb.mkdirhier(rootfs)
+		os.chdir(rootfs)
+	except OSError:
+		import sys
+		(type, value, traceback) = sys.exc_info()
+		print value
+		raise bb.build.FuncFailed
+
+	if not os.access(pkgfn, os.R_OK):
+		bb.debug(1, "%s does not exist, skipping" % pkgfn)
+		raise bb.build.FuncFailed
+
+	ret = os.system('zcat %s | tar -xf -' % pkgfn)
+	if ret != 0:
+		raise bb.build.FuncFailed
+}
+
+python do_package_tar () {
+	workdir = bb.data.getVar('WORKDIR', d, 1)
+	if not workdir:
+		bb.error("WORKDIR not defined, unable to package")
+		return
+
+	outdir = bb.data.getVar('DEPLOY_DIR_TAR', d, 1)
+	if not outdir:
+		bb.error("DEPLOY_DIR_TAR not defined, unable to package")
+		return
+	bb.mkdirhier(outdir)
+
+	dvar = bb.data.getVar('D', d, 1)
+	if not dvar:
+		bb.error("D not defined, unable to package")
+		return
+	bb.mkdirhier(dvar)
+
+	packages = bb.data.getVar('PACKAGES', d, 1)
+	if not packages:
+		bb.debug(1, "PACKAGES not defined, nothing to package")
+		return
+
+	for pkg in packages.split():
+		localdata = bb.data.createCopy(d)
+		pkgdest = bb.data.getVar('PKGDEST', d, 1)
+		root = "%s/%s" % (pkgdest, pkg)
+
+		bb.data.setVar('ROOT', '', localdata)
+		bb.data.setVar('ROOT_%s' % pkg, root, localdata)
+		bb.data.setVar('PKG', pkg, localdata)
+
+		overrides = bb.data.getVar('OVERRIDES', localdata)
+		if not overrides:
+			raise bb.build.FuncFailed('OVERRIDES not defined')
+		overrides = bb.data.expand(overrides, localdata)
+		bb.data.setVar('OVERRIDES', '%s:%s' % (overrides, pkg), localdata)
+
+		bb.data.update_data(localdata)
+
+		root = bb.data.getVar('ROOT', localdata)
+		bb.mkdirhier(root)
+		basedir = os.path.dirname(root)
+		pkgoutdir = outdir
+		bb.mkdirhier(pkgoutdir)
+		bb.build.exec_func('package_tar_fn', localdata)
+		tarfn = bb.data.getVar('PKGFN', localdata, 1)
+		os.chdir(root)
+		from glob import glob
+		if not glob('*') + glob('.[!.]*'):
+			bb.note("Not creating empty archive for %s-%s" % (pkg, bb.data.expand('${PV}-${PR}${DISTRO_PR}', d, True)))
+			continue
+		ret = os.system("tar -czf %s %s" % (tarfn, '.'))
+		if ret != 0:
+			bb.error("Creation of tar %s failed." % tarfn)
+}
+
+python () {
+    if bb.data.getVar('PACKAGES', d, True) != '':
+        deps = (bb.data.getVarFlag('do_package_write_tar', 'depends', d) or "").split()
+        deps.append('tar-native:do_populate_staging')
+        deps.append('fakeroot-native:do_populate_staging')
+        bb.data.setVarFlag('do_package_write_tar', 'depends', " ".join(deps), d)
+}
+
+
+python do_package_write_tar () {
+	bb.build.exec_func("read_subpackage_metadata", d)
+	bb.build.exec_func("do_package_tar", d)
+}
+do_package_write_tar[dirs] = "${D}"
+addtask package_write_tar before do_build after do_package