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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: openembedded-core <openembedded-core@lists.openembedded.org>
Date: Mon, 29 Sep 2014 17:45:35 +0100
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Subject: [PATCH] staging: Exclude MULTI_PROVIDER_WHISTLIST from do_populate_sysroot
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If you switch between multilib and non-multilib builds, pretty much
everything rebuilds due to the use of MULTI_PROVIDER_WHITELIST
in do_populate_sysroot. It doesn't need to do this so exclude
that variable for checksum purposes.

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

diff --git a/meta/classes/staging.bbclass b/meta/classes/staging.bbclass
index 40ce5c5..10198fd 100644
--- a/meta/classes/staging.bbclass
+++ b/meta/classes/staging.bbclass
@@ -105,6 +105,7 @@ python do_populate_sysroot () {
 }
 
 do_populate_sysroot[vardeps] += "${SYSROOT_PREPROCESS_FUNCS}"
+do_populate_sysroot[vardepsexclude] += "MULTI_PROVIDER_WHITELIST"
 
 SSTATETASKS += "do_populate_sysroot"
 do_populate_sysroot[cleandirs] = "${SYSROOT_DESTDIR}"