[opendreambox] sstate.bbclass: don't remove shared pkgdata if PACKAGE_ARCH changed to MACHINE_ARCH

Signed-off-by: Andreas Oberritter <obi@opendreambox.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index 2ef2f14e7b..522d0c0cbd 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -300,13 +300,58 @@ def sstate_clean_cachefiles(d):
         sstate_clean_cachefile(ss, d)
 
 def sstate_clean_manifest(manifest, d):
+    from glob import glob
     import oe.path
 
+    manifest_ending = '.package'
+    check_package_arch = manifest.endswith(manifest_ending)
+    if not check_package_arch:
+        deploy_pos = manifest.find('.deploy-')
+        check_package_arch = deploy_pos != -1
+    else:
+        deploy_pos = 0
+    if check_package_arch:
+        package_arch = d.getVar('PACKAGE_ARCH', True)
+        machine = d.getVar('MACHINE', True)
+        package_arch_old = ''
+        dir_scanned = False
+        pkg_set = set()
+        pn = d.getVar('PN', True)
+        sstate_manifests = d.getVar('SSTATE_MANIFESTS', True)
+        if deploy_pos:
+            pkg_type = manifest[deploy_pos+8:]
+            manifest_ending = '.deploy-' + pkg_type
+            pkgdata_root = d.getVar('DEPLOY_DIR', True) + '/' + pkg_type + '/'
+            pkgdata_split_char = '/'
+        else:
+            pkgdata_dir = d.getVar('PKGDATA_DIR', True)
+            pkgdata_root = '/'.join(pkgdata_dir.split('/')[:-1]) + '/'
+            pkgdata_split_char = '-'
+
     mfile = open(manifest)
     entries = mfile.readlines()
     mfile.close()
 
     for entry in entries:
+        if check_package_arch:
+            if not package_arch_old and entry.startswith(pkgdata_root):
+                package_arch_old = entry[len(pkgdata_root):].split(pkgdata_split_char)[0]
+            if package_arch_old:
+                if package_arch_old != package_arch:
+                    if not dir_scanned:
+                        for f in glob('%s/manifest-*-%s%s' % (sstate_manifests, pn, manifest_ending)):
+                            if f == manifest:
+                                continue
+                            tfile = open(f)
+                            pkg_set = pkg_set | set(tfile.readlines())
+                            tfile.close()
+                        dir_scanned = True
+                    if entry in pkg_set:
+                        bb.debug(2, "Keeping manifest: %s (used by another machine)" % entry.strip())
+                        continue
+                else:
+                    check_package_arch = False
+
         entry = entry.strip()
         bb.debug(2, "Removing manifest: %s" % entry)
         # We can race against another package populating directories as we're removing them