build.sh

#!/bin/sh

usage() {
	cat >&2 << EOF
Usage: ${0} [--no-bhf] [--reboot] [--verbose] [--without-kernel]
	Builds bhyve
EOF
	exit 1
}

build_module() {
	local _path
	_path="${1}"

	# change to module path
	cd "${_path}"

	# clean module
	if test "${clean}" = "true"; then
		make clean > "${cmd_redirect}" 2>&1
	fi

	# build module
	make > "${cmd_redirect}" 2>&1

	# install module
	make install > "${cmd_redirect}"
}

build() {
	build_module "${src_dir}/include"
	build_module "${src_dir}/lib/libvmmapi"
	build_module "${src_dir}/sys/modules/vmm"

	# build kernel
	if test "${with_kernel}" = "true"; then
		cd "${src_dir}"
		local kern_opts
		kern_opts="-j$(sysctl -n hw.ncpu)"
		if test "${with_bhf}" = "true"; then
			kern_opts="${kern_opts} KERNCONF=BHF"
		fi
		if ! test "${clean}" = "true"; then
			kern_opts="${kern_opts} NO_CLEAN=YES"
		fi
		make kernel ${kern_opts} > "${cmd_redirect}" 2>&1
	fi

	build_module "${src_dir}/usr.sbin/bhyve"
	build_module "${src_dir}/usr.sbin/bhyvectl"
	build_module "${src_dir}/usr.sbin/bhyveload"

	if test "${with_reboot}" = "true"; then
		reboot
	fi
}

set -e
set -u

while test $# -gt 0; do
	case "${1-}" in
		--clean)
			clean="true"
			shift
			;;
		--reboot)
			with_reboot="true"
			shift
			;;
		--src-dir=*)
			src_dir="${1#*=}"
			shift
			;;
		--verbose)
			cmd_redirect="/dev/stdout"
			shift
			;;
		--without-bhf)
			with_bhf="false"
			shift
			;;
		--without-kernel)
			with_kernel="false"
			shift
			;;
		*)
			usage
			;;
	esac
done

readonly clean="${clean-"false"}"
readonly cmd_redirect="${cmd_redirect-"/dev/null"}"
readonly src_dir="${src_dir-"/usr/src"}"
readonly with_bhf="${with_bhf-"true"}"
readonly with_kernel="${with_kernel-"true"}"
readonly with_reboot="${with_reboot-"false"}"

build