From 979f987c44928f2d47d319cf5fc34e7f3d2113b7 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard@openedhand.com>
Date: Tue, 30 Sep 2008 21:54:47 +0000
Subject: bitbake cache.py: When SRCREV autorevisioning for a recipe is in use,
 don't cache the recipe. Based on work from Heikki Paajanen

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5352 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 bitbake/ChangeLog                |  1 +
 bitbake/lib/bb/cache.py          | 11 ++++++++++-
 bitbake/lib/bb/fetch/__init__.py |  2 ++
 3 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'bitbake')

diff --git a/bitbake/ChangeLog b/bitbake/ChangeLog
index ceb7e648b..2d50c0e36 100644
--- a/bitbake/ChangeLog
+++ b/bitbake/ChangeLog
@@ -59,6 +59,7 @@ Changes in BitBake 1.8.x:
 	  all variable from the environment. If BB_ENV_WHITELIST is set, that whitelist will be
 	  used instead of the internal bitbake one. Alternatively, BB_ENV_EXTRAWHITE can be used
 	  to extend the internal whitelist.
+	- When SRCREV autorevisioning for a recipe is in use, don't cache the recipe
 
 Changes in BitBake 1.8.10:
 	- Psyco is available only for x86 - do not use it on other architectures.
diff --git a/bitbake/lib/bb/cache.py b/bitbake/lib/bb/cache.py
index fe38ea0ae..e0ba1de38 100644
--- a/bitbake/lib/bb/cache.py
+++ b/bitbake/lib/bb/cache.py
@@ -259,6 +259,7 @@ class Cache:
         Save the cache
         Called from the parser when complete (or exiting)
         """
+        import copy
 
         if not self.has_cache:
             return
@@ -271,8 +272,14 @@ class Cache:
         version_data['CACHE_VER'] = __cache_version__
         version_data['BITBAKE_VER'] = bb.__version__
 
+        cache_data = copy.deepcopy(self.depends_cache)
+        for fn in self.depends_cache:
+            if '__BB_DONT_CACHE' in self.depends_cache[fn] and self.depends_cache[fn]['__BB_DONT_CACHE']:
+                bb.msg.debug(2, bb.msg.domain.Cache, "Not caching %s, marked as not cacheable" % fn)
+                del cache_data[fn]
+
         p = pickle.Pickler(file(self.cachefile, "wb" ), -1 )
-        p.dump([self.depends_cache, version_data])
+        p.dump([cache_data, version_data])
 
     def mtime(self, cachefile):
         return bb.parse.cached_mtime_noerror(cachefile)
@@ -373,6 +380,8 @@ class Cache:
         if not self.getVar('BROKEN', file_name, True) and not self.getVar('EXCLUDE_FROM_WORLD', file_name, True):
             cacheData.possible_world.append(file_name)
 
+        # Touch this to make sure its in the cache
+        self.getVar('__BB_DONT_CACHE', file_name, True)
 
     def load_bbfile( self, bbfile , config):
         """
diff --git a/bitbake/lib/bb/fetch/__init__.py b/bitbake/lib/bb/fetch/__init__.py
index 721eb4d64..9300d0c23 100644
--- a/bitbake/lib/bb/fetch/__init__.py
+++ b/bitbake/lib/bb/fetch/__init__.py
@@ -232,6 +232,8 @@ def get_srcrev(d):
         bb.msg.error(bb.msg.domain.Fetcher, "SRCREV was used yet no valid SCM was found in SRC_URI")
         raise ParameterError
 
+    bb.data.setVar('__BB_DONT_CACHE','1', d)
+
     if len(scms) == 1:
         return urldata[scms[0]].method.sortable_revision(scms[0], urldata[scms[0]], d)
 
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