From d8bd5749e6fc6e0c86a8720044ec78167bab3569 Mon Sep 17 00:00:00 2001
From: Bruce Ashfield <bruce.ashfield@xilinx.com>
Date: Mon, 16 Dec 2019 22:03:14 -0800
Subject: [PATCH] make-initrd: cross install tweaks

Signed-off-by: Bruce Ashfield <bruce.ashfield@xilinx.com>
---
 kernel/make-initrd | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

Index: git/initrd/make-initrd
===================================================================
--- git.orig/initrd/make-initrd
+++ git/initrd/make-initrd
@@ -23,8 +23,22 @@
 mkdir -p $tmpdir/lib
 mkdir -p $tmpdir/var
 mkdir -p $tmpdir/mnt
-cp "$busybox" $tmpdir/bin/busybox
-$tmpdir/bin/busybox --install $tmpdir/bin
+
+
+if [ -z "$BUSYBOX" ]; then
+    BUSYBOX=`which busybox`
+fi
+cp $BUSYBOX $tmpdir/bin
+if [ -n "$CROSS_COMPILE" ]; then
+    echo "cross compiling, busybox --install emulation"
+    if [ -n "$QEMU_USER" ]; then
+        $QEMU_USER $tmpdir/bin/busybox --install $tmpdir/bin
+    else
+        echo "QEMU_USER is not defined, no binary symlinks will be available"
+    fi
+else
+    $tmpdir/bin/busybox --install $tmpdir/bin
+fi
 
 mkdir -p $tmpdir/etc/init.d
 cp $init $tmpdir/etc/init.d/rcS