Patchwork sstate: Add optimisation for useradd injected dependencies

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Submitter Richard Purdie
Date Jan. 23, 2013, 2:28 p.m.
Message ID <1358951311.6356.54.camel@ted>
Download mbox | patch
Permalink /patch/43229/
State Accepted
Commit 0d2a301bca4eb9d43243f1a03c1cd1ab3f27f30a
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Comments

Richard Purdie - Jan. 23, 2013, 2:28 p.m.
useradd.bbclass adds sstate dependencies on base-passwd, shadow-native and
shadow-sysroot. Due to the way these are injected, they interact badly with
the other dependency validation logic and end up pulling in dependencies we
don't actually need. This patch adds code to optimise those cases out.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

Patch

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index bc9f7ad..edddd2f 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -666,6 +666,9 @@  def setscene_depvalid(task, taskdependees, notneeded, d):
 
         # Consider sysroot depending on sysroot tasks
         if taskdependees[task][1] == 'do_populate_sysroot' and taskdependees[dep][1] == 'do_populate_sysroot':
+            # base-passwd/shadow-sysroot don't need their dependencies
+            if taskdependees[dep][0].endswith(("base-passwd", "shadow-sysroot")):
+                continue
             # Nothing need depend on libc-initial/gcc-cross-initial
             if taskdependees[task][0].endswith("-initial"):
                 continue
@@ -681,6 +684,11 @@  def setscene_depvalid(task, taskdependees, notneeded, d):
             # Target populate_sysroot need their dependencies
             return False
 
+        # This is due to the [depends] in useradd.bbclass complicating matters
+        # The logic *is* reversed here due to the way hard setscene dependencies are injected
+        if taskdependees[task][1] == 'do_package' and taskdependees[dep][0].endswith(('shadow-native', 'shadow-sysroot', 'base-passwd')) and taskdependees[dep][1] == 'do_populate_sysroot':
+            continue
+
         # Safe fallthrough default
         bb.debug(2, " Default setscene dependency fall through due to dependency: %s" % (str(taskdependees[dep])))
         return False