[PATCH] sanity.bbclass: Add sanity check that TUNE_PKGARCH appears in PACKAGE_ARCHS

[Kumar Gala <galak@kernel.crashing.org>]

Its possible we get duplications if we explicity add TUNE_PKGARCH to
PACKAGE_ARCHS so instead just add a sanity check to verify it.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 meta/classes/sanity.bbclass |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index b054146..999e15d 100644
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -375,8 +375,10 @@ def check_sanity(e):
     elif oeroot.find (' ') != -1:
         messages = messages + "Error, you have a space in your COREBASE directory path. Please move the installation to a directory which doesn't include a space."
 
-    # Check that we don't have duplicate entries in PACKAGE_ARCHS
+    # Check that we don't have duplicate entries in PACKAGE_ARCHS & that TUNE_PKGARCH is in PACKAGE_ARCHS
     pkgarchs = data.getVar('PACKAGE_ARCHS', e.data, True)
+    tunepkg = data.getVar('TUNE_PKGARCH', e.data, True)
+    tunefound = False
     seen = {}
     dups = []
 
@@ -385,9 +387,15 @@ def check_sanity(e):
 	    dups.append(pa)
 	else:
 	    seen[pa] = 1
+	if pa == tunepkg:
+	    tunefound = True
+
     if len(dups):
        messages = messages + "Error, the PACKAGE_ARCHS variable contains duplicates. The following archs are listed more than once: %s" % " ".join(dups)
 
+    if tunefound == False:
+       messages = messages + "Error, the PACKAGE_ARCHS variable does not contain TUNE_PKGARCH (%s)." % tunepkg
+
     if messages != "":
         raise_sanity_error(messages)
 
-- 
1.7.3.4