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From 4a128a3d1bc3b069ac12d3d61f79bc001340a8b7 Mon Sep 17 00:00:00 2001
From: Bruce Ashfield <bruce.ashfield@gmail.com>
Date: Fri, 26 Mar 2021 10:55:49 -0400
Subject: [PATCH] make-initrd: allow externally provided busybox
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
---
initrd/make-initrd | 24 ++++++++++++++++++++----
1 file changed, 20 insertions(+), 4 deletions(-)
diff --git a/initrd/make-initrd b/initrd/make-initrd
index 21170e8..939f71d 100755
--- a/initrd/make-initrd
+++ b/initrd/make-initrd
@@ -35,6 +35,8 @@ then
cp $busybox_src_config .config
make -j "$(getconf _NPROCESSORS_ONLN)"
export busybox="$busybox_image"
+else
+ echo "busybox: using externally provided binary"
fi
@@ -48,10 +50,24 @@ mkdir -p $tmpdir/lib
mkdir -p $tmpdir/var
mkdir -p $tmpdir/mnt
cp "$busybox" $tmpdir/bin/busybox
-for i in `cat "$base"/applet-list`
-do
- ln -s /bin/busybox $tmpdir/bin/$i
-done
+
+if [ -n "$CROSS_COMPILE" ]; then
+ echo "cross compiling, busybox --install emulation"
+ if [ -n "$QEMU_USER" ]; then
+ $QEMU_USER $tmpdir/bin/busybox --install $tmpdir/bin
+ else
+ echo "QEMU_USER is not defined, default binary symlinks will be available"
+ for i in `cat "$base"/applet-list`
+ do
+ ln -s /bin/busybox $tmpdir/bin/$i
+ done
+ fi
+else
+ for i in `cat "$base"/applet-list`
+ do
+ ln -s /bin/busybox $tmpdir/bin/$i
+ done
+fi
mkdir -p $tmpdir/etc/init.d
cp $init $tmpdir/etc/init.d/rcS
--
2.19.1
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