linux-kernel - [PATCH 1/1] deb-pkg: fix cross-compile build

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Date:	Tue,  3 May 2011 22:59:10 -0700
From:	Nuno Subtil <subtil@...il.com>
To:	Michal Marek <mmarek@...e.cz>, linux-kbuild@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Nuno Subtil <subtil@...il.com>
Subject: [PATCH 1/1] deb-pkg: fix cross-compile build

When generating the header package, scripts/package/builddeb was inferring the
target architecture by looking at the output of dpkg --print-architecture. This
allows KBUILD_DEBARCH to override that.

Signed-off-by: Nuno Subtil <subtil@...il.com>
---
 scripts/package/builddeb |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index f6cbc3d..9372145 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -246,7 +246,12 @@ mkdir -p "$destdir"
 (cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -)
 (cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -)
 rm -f /tmp/files$$ /tmp/objfiles$$
-arch=$(dpkg --print-architecture)
+
+if [ -n "$KBUILD_DEBARCH" ] ; then
+	arch="$KBUILD_DEBARCH"
+else
+	arch=$(dpkg --print-architecture)
+fi
 
 cat <<EOF >> debian/control
 
-- 
1.7.4.4

Please Cc me on any replies related to this patch.

Thanks,
Nuno

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