#!/bin/bashset -euo pipefail# lspp is a submodule; initialize it without moving an existing checkout.if git rev-parse --git-dir >/dev/null 2>&1 &&	git submodule status | grep -q '^-'then	git submodule update --init --recursivefiQCOW=netbsd.qcow2INSTALLER_ISO=netbsd-installer.isoif [ ! -f "$QCOW" ]then	qemu-img create -f qcow2 "$QCOW" 16Gfiif [ ! -f "$INSTALLER_ISO" ]then	wget -O "$INSTALLER_ISO" 'https://cdn.netbsd.org/pub/NetBSD/NetBSD-11.0/images/NetBSD-11.0-amd64-dvd.iso'fiif [ ! -f "src.tgz" ]then	wget -r -np -nd -A '*.tgz' \	  ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-11.0/source/sets/fi# netbsd is the build toolchain etc.if [ ! -d "netbsd" ]then	mkdir -p netbsd	for file in *.tgz; do		tar xvf "$file" netbsd/	doneficd netbsd/usr/srcif [ ! -d "./netbsd/tools" ]then	# patch for GCC 16	sed -i \	    's/void g(){}/void g(int,t1 const*,t1,t2,t1 const*,int){}/g' \	    external/lgpl3/gmp/dist/configure \	    external/lgpl3/gmp/dist/acinclude.m4	./build.sh \	    -U -u -j10 \	    -m amd64 \	    -x \	    -O "../../obj" \	    -T "../../tools" \	    -D "../../sysroot" \	    -R "../../release" \	    -V MKCXX=yes \	    -V HOST_CFLAGS="-O2 -std=gnu17" \	    distributionfi