Merge branch 'master' into fido

classes/swupdate.bbclass

@@ -0,0 +1,96 @@
+# Copyright (C) 2015 Stefano Babic <sbabic@denx.de>
+# 
+# Some parts from the patch class
+#
+# swupdate allows to generate a compound image for the
+# in the "swupdate" format, used for updating the targets
+# in field.
+# See also http://sbabic.github.io/swupdate/
+#
+#
+# To use, add swupdate to the inherit clause and set
+# set the images (all of them must be found in deploy directory)
+# that are part of the compound image.
+
+S = "${WORKDIR}/${PN}"
+
+IMAGE_DEPENDS ?= ""
+
+def swupdate_getdepends(d):
+    def adddep(depstr, deps):
+        for i in (depstr or "").split():
+            if i not in deps:
+                deps.append(i)
+
+    deps = []
+    images = (d.getVar('IMAGE_DEPENDS', True) or "").split()
+    for image in images:
+            adddep(image , deps)
+
+    depstr = ""
+    for dep in deps:
+        depstr += " " + dep + ":do_rootfs"
+    return depstr
+
+do_swuimage[dirs] = "${TOPDIR}"
+do_swuimage[cleandirs] += "${S}"
+do_swuimage[umask] = "022"
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+do_install[noexec] = "1"
+do_package[noexec] = "1"
+do_package_qa[noexec] = "1"
+do_packagedata[noexec] = "1"
+do_package_write_ipk[noexec] = "1"
+do_package_write_deb[noexec] = "1"
+do_package_write_rpm[noexec] = "1"
+
+python () {
+    deps = " " + swupdate_getdepends(d)
+    d.appendVarFlag('do_build', 'depends', deps)
+}
+
+do_install () {
+}
+
+do_createlink () {
+    cd ${DEPLOY_DIR_IMAGE}
+    ln -sf ${IMAGE_NAME}.swu ${IMAGE_LINK_NAME}.swu
+}
+
+python do_swuimage () {
+    import shutil
+
+    workdir = d.getVar('WORKDIR', True)
+    images = (d.getVar('SWUPDATE_IMAGES', True) or "").split()
+    s = d.getVar('S', True)
+    shutil.copyfile(os.path.join(workdir, "sw-description"), os.path.join(s, "sw-description"))
+    fetch = bb.fetch2.Fetch([], d)
+    list_for_cpio = "sw-description"
+
+    for url in fetch.urls:
+        local = fetch.localpath(url)
+        filename = os.path.basename(local)
+        shutil.copyfile(local, os.path.join(s, "%s" % filename ))
+        if (filename != 'sw-description'):
+            list_for_cpio += " " + filename
+
+    deploydir = d.getVar('DEPLOY_DIR_IMAGE', True)
+
+    for image in images:
+        imagename = image + '-' + d.getVar('MACHINE', True) + d.getVarFlag("SWUPDATE_IMAGES_FSTYPES", image, True)
+        src = os.path.join(deploydir, "%s" % imagename)
+        dst = os.path.join(s, "%s" % imagename)
+        shutil.copyfile(src, dst)
+        list_for_cpio += " " + imagename
+
+    line = 'for i in ' + list_for_cpio + '; do echo $i;done | cpio -ov -H crc >' + os.path.join(deploydir,d.getVar('IMAGE_NAME', True) + '.swu')
+    os.system("cd " + s + ";" + line)
+}
+
+COMPRESSIONTYPES = ""
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+addtask do_swuimage after do_unpack before do_install
+addtask do_createlink after do_swuimage before do_install