base.bbclass: Let unpack task remove S beforehand which fixes clean handling. Optimise some expand and getVar calls

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3982 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 7 insertions, 4 deletions

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index ed0fced858..f88d32041b 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -1,4 +1,4 @@
-BB_DEFAULT_TASK = "build"
+BB_DEFAULT_TASK ?= "build"
 
 # like os.path.join but doesn't treat absolute RHS specially
 def base_path_join(a, *p):
@@ -160,9 +160,9 @@ DEPENDS_prepend="${@base_dep_prepend(d)} "
 def base_set_filespath(path, d):
         import os, bb
         filespath = []
+        # The ":" ensures we have an 'empty' override
+        overrides = (bb.data.getVar("OVERRIDES", d, 1) or "") + ":"
         for p in path:
-                overrides = bb.data.getVar("OVERRIDES", d, 1) or ""
-                overrides = overrides + ":"
                 for o in overrides.split(":"):
                         filespath.append(os.path.join(p, o))
         return ":".join(filespath)
@@ -585,6 +585,7 @@ def oe_unpack_file(file, data, url = None):
         return ret == 0
 
 addtask unpack after do_fetch
+do_unpack[cleandirs] = "${WORKDIR}"
 do_unpack[dirs] = "${WORKDIR}"
 python base_do_unpack() {
         import re, os
@@ -802,8 +803,10 @@ def get_subpkgedata_fn(pkg, d):
         import bb, os
         archs = bb.data.expand("${PACKAGE_ARCHS}", d).split(" ")
         archs.reverse()
+        pkgdata = bb.data.expand('${STAGING_DIR}/pkgdata/', d)
+        targetdir = bb.data.expand('${TARGET_VENDOR}-${TARGET_OS}/runtime/', d)
         for arch in archs:
-                fn = bb.data.expand('${STAGING_DIR}/pkgdata/' + arch + '${TARGET_VENDOR}-${TARGET_OS}/runtime/%s' % pkg, d)
+                fn = pkgdata + arch + targetdir + pkg
                 if os.path.exists(fn):
                         return fn
         return bb.data.expand('${PKGDATA_DIR}/runtime/%s' % pkg, d)