github.com/docker/docker-ce@v17.12.1-ce-rc2+incompatible/components/engine/hack/make/binary-daemon (about)

     1  #!/usr/bin/env bash
     2  set -e
     3  
     4  copy_binaries() {
     5  	local dir="$1"
     6  	local hash="$2"
     7  	# Add nested executables to bundle dir so we have complete set of
     8  	# them available, but only if the native OS/ARCH is the same as the
     9  	# OS/ARCH of the build target
    10  	if [ "$(go env GOOS)/$(go env GOARCH)" != "$(go env GOHOSTOS)/$(go env GOHOSTARCH)" ]; then
    11  		return
    12  	fi
    13  	if [ ! -x /usr/local/bin/docker-runc ]; then
    14  		return
    15  	fi
    16  	echo "Copying nested executables into $dir"
    17  	for file in containerd containerd-shim containerd-ctr runc init proxy; do
    18  		cp -f `which "docker-$file"` "$dir/"
    19  		if [ "$hash" == "hash" ]; then
    20  			hash_files "$dir/docker-$file"
    21  		fi
    22  	done
    23  }
    24  
    25  [ -z "$KEEPDEST" ] && rm -rf "$DEST"
    26  source "${MAKEDIR}/.binary"
    27  copy_binaries "$DEST" 'hash'