package.bbclass: Make use of cleandirs and dirs function flags

We can use the cleandirs and dirs flags for the fuctions to handle
directory cleaning and creation at the bitbake level rather than
using these calls within the functions

(From OE-Core rev: 4b31d6f6f0a2a6b9e504ffae0d3b2099cbd7dddc)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/package.bbclass

@@ -429,11 +429,8 @@ python perform_packagecopy () {
     dest = d.getVar('D', True)
     dvar = d.getVar('PKGD', True)
 
-    bb.mkdirhier(dvar)
-
     # Start by package population by taking a copy of the installed
     # files to operate on
-    subprocess.call('rm -rf %s/*' % (dvar), shell=True)
     # Preserve sparse files and hard links
     subprocess.call('tar -cf - -C %s -ps . | tar -xf - -C %s' % (dest, dvar), shell=True)
 
@@ -441,6 +438,8 @@ python perform_packagecopy () {
     if bb.data.inherits_class('nativesdk', d) or bb.data.inherits_class('cross-canadian', d):
         rpath_replace (dvar, d)
 }
+perform_packagecopy[cleandirs] = "${PKGD}"
+perform_packagecopy[dirs] = "${PKGD}"
 
 # We generate a master list of directories to process, we start by
 # seeding this list with reasonable defaults, then load from
@@ -900,7 +899,6 @@ python populate_packages () {
                 package_list.append(pkg)
     d.setVar('PACKAGES', ' '.join(package_list))
     pkgdest = d.getVar('PKGDEST', True)
-    subprocess.call('rm -rf %s' % pkgdest, shell=True)
 
     seen = []
 
@@ -1828,7 +1826,7 @@ addtask package before do_build after do_install
 PACKAGELOCK = "${STAGING_DIR}/package-output.lock"
 SSTATETASKS += "do_package"
 do_package[sstate-name] = "package"
-do_package[cleandirs] = "${PKGDESTWORK}"
+do_package[cleandirs] = "${PKGDEST} ${PKGDESTWORK}"
 do_package[sstate-plaindirs] = "${PKGD} ${PKGDEST} ${PKGDESTWORK}"
 do_package[sstate-lockfile-shared] = "${PACKAGELOCK}"
 do_package_setscene[dirs] = "${STAGING_DIR}"