| #!/bin/sh | |
| RET=0 | |
| require_program() { | |
| if [ -z "$(command -v "$1")" ]; then | |
| RET=1 | |
| echo "ERROR: missing program: $1" | |
| fi | |
| } | |
| require_program busybox | |
| require_program cpio | |
| require_program find | |
| require_program gzip | |
| require_program ip | |
| require_program lddtree | |
| require_program qemu-system-x86_64 | |
| exit "$RET" |