From 35d095c282aa27bb2c5b90b9ebafeaa4a3de907e Mon Sep 17 00:00:00 2001
From: Richard Purdie <rpurdie@linux.intel.com>
Date: Tue, 5 Oct 2010 22:21:34 +0100
Subject: bitbake/sstate: Implement a lookup function to speed up setscene
 processing

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
---
 meta/classes/deploy.bbclass |  2 +-
 meta/classes/sstate.bbclass | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

(limited to 'meta/classes')

diff --git a/meta/classes/deploy.bbclass b/meta/classes/deploy.bbclass
index f697e70aa4..c3371421d8 100644
--- a/meta/classes/deploy.bbclass
+++ b/meta/classes/deploy.bbclass
@@ -1,6 +1,6 @@
 DEPLOYDIR = "${WORKDIR}/deploy-${PN}"
 SSTATETASKS += "do_deploy"
-do_deploy[sstate-name] = "deploy-${PN}"
+do_deploy[sstate-name] = "deploy"
 do_deploy[sstate-inputdirs] = "${DEPLOYDIR}"
 do_deploy[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}"
 
diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index 855f5a45a7..7f897ae54d 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -9,6 +9,8 @@ SSTATE_PKG        = "${SSTATE_DIR}/${SSTATE_PKGNAME}"
 
 SSTATE_SCAN_CMD ?= "find ${SSTATE_BUILDDIR} \( -name "*.la" -o -name "*-config" \) -type f"
 
+BB_HASHFILENAME = "${SSTATE_PKGNAME}"
+
 python () {
     if bb.data.inherits_class('native', d):
         bb.data.setVar('SSTATE_PKGARCH', bb.data.getVar('BUILD_ARCH', d), d)
@@ -313,3 +315,27 @@ sstate_unpack_package () {
 	cd ${SSTATE_INSTDIR}
 	tar -xvzf ${SSTATE_PKG}
 }
+
+BB_HASHCHECK_FUNCTION = "sstate_checkhashes"
+
+def sstate_checkhashes(sq_fn, sq_task, sq_hash, sq_hashfn, d):
+    ret = []
+    # This needs to go away, FIXME
+    mapping = {
+        "do_populate_sysroot" : "populate-sysroot",
+        "do_package_write_ipk" : "deploy-ipk",
+        "do_package_write_deb" : "deploy-deb",
+        "do_package_write_rpm" : "deploy-rpm",
+        "do_package" : "package",
+        "do_deploy" : "deploy",
+    }
+
+    for task in range(len(sq_fn)):
+        sstatefile = bb.data.expand("${SSTATE_DIR}/" + sq_hashfn[task] + "_" + mapping[sq_task[task]] + ".tgz", d)
+        sstatefile= sstatefile.replace("${BB_TASKHASH}", sq_hash[task])
+        #print("Checking for %s" % sstatefile)
+        if os.path.exists(sstatefile):
+            ret.append(task)
+
+    return ret
+
-- 
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