opkg-utils: Add patch to avoid errors when packages change while rebuilding the package indexes

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/opkg-utils/opkg-utils-native_svn.bb

@@ -1,9 +0,0 @@
-require opkg-utils_svn.bb
-
-RDEPENDS = ""
-
-inherit native
-
-# Avoid circular dependencies from package_ipk.bbclass
-PACKAGES = ""
-

meta/packages/opkg-utils/opkg-utils/index-ignore-filenotfound.patch

@@ -0,0 +1,29 @@
+If we're building an image and some package rebuilds while this is happening
+some package can be removed/added to the ipk deploy directory. The image will
+not depend on this package so we can safely ignore these cases rather than 
+error out.
+
+RP - 26/8/09
+
+Index: opkg-utils/opkg-make-index
+===================================================================
+--- opkg-utils.orig/opkg-make-index	2009-08-26 17:21:26.000000000 +0100
++++ opkg-utils/opkg-make-index	2009-08-26 17:24:05.000000000 +0100
+@@ -96,6 +96,7 @@
+ files=glob(pkg_dir + '/*.ipk') + glob(pkg_dir + '/*.deb')
+ files.sort()
+ for filename in files:
++  try:
+      basename = os.path.basename(filename)
+      pkg = None
+      fnameStat = os.stat(filename)
+@@ -130,6 +131,9 @@
+                to_morgue(basename)
+           if opt_s:
+                print filename
++  except OSError:
++      sys.stderr.write("Package %s disappeared on us!\n" % (filename,))
++      continue
+ 
+ pkgsStampsFile = open(stamplist_filename, "w")
+ for f in pkgsStamps.keys():

meta/packages/opkg-utils/opkg-utils_svn.bb

@@ -3,12 +3,17 @@ SECTION = "base"
 PRIORITY = "optional"
 LICENSE = "GPL"
 RDEPENDS = "python"
-PR = "r2"
+RDEPENDS_virtclass-native = ""
+PR = "r4"
 
-SRC_URI = "svn://svn.openmoko.org/trunk/src/host/;module=opkg-utils;proto=http"
-
-S = "${WORKDIR}/opkg-utils"
+SRC_URI = "svn://svn.openmoko.org/trunk/src/host/;module=opkg-utils;proto=http \
+           file://index-ignore-filenotfound.patch;patch=1"
 
 inherit autotools_stage
 
 S = "${WORKDIR}/opkg-utils"
+
+# Avoid circular dependencies from package_ipk.bbclass
+PACKAGES_virtclass-native = ""
+
+BBCLASSEXTEND = "native"