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#!/usr/bin/env bash
set -e
name="$(basename $0)"
: ${TOP_DIR:="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"}
source ${TOP_DIR}/docker/builder-include
usage () {
echo "${name} - Builds the petitboot programs using a pb-builder container." >&2
echo "Usage: ${name} [flags]" >&2
echo "Option flags:" >&2
echo " -c --check - Run 'make check'." >&2
echo " -d --dry-run - Do not run docker commands." >&2
echo " -h --help - Show this help and exit." >&2
echo " -i --interactive - Run an interactive pb-builder container." >&2
echo " -m --make-command - Set a specific command to be called for 'make'.">&2
echo " -o --configure-opts - Extra arguments for configure." >&2
echo " -t --tag - Print Docker tag to stdout and exit." >&2
echo " -v --verbose - Verbose execution." >&2
echo "Environment:" >&2
echo " DOCKER_TAG - Default: '${DOCKER_TAG}'" >&2
echo " CFLAGS - Default: '${CFLAGS}'" >&2
echo " LDFLAGS - Default: '${LDFLAGS}'" >&2
echo " CC - Default: '${CC}'" >&2
echo "Examples:" >&2
echo " ${name} -vc"
echo " ${name} -v"
}
short_opts="cdhim:o:tv"
long_opts="check,dry-run,help,interactive,make-command:,configure-opts:,tag,verbose"
opts=$(getopt --options ${short_opts} --long ${long_opts} -n "${name}" -- "$@")
if [ $? != 0 ]; then
echo "${name}: ERROR: Internal getopt" >&2
exit 1
fi
eval set -- "${opts}"
while true ; do
case "${1}" in
-c | --check)
check=1
shift
;;
-d | --dry-run)
dry_run=1
shift
;;
-h | --help)
usage=1
shift
;;
-i | --interactive)
interactive=1
shift
;;
-m | --make-command)
shift
makecmd=${1}
shift
;;
-o | --configure-opts)
shift
configure_opts=${1}
shift
;;
-t | --tag)
tag=1
shift
;;
-v | --verbose)
set -x
verbose=1
shift
;;
--)
shift
break
;;
*)
echo "${name}: ERROR: Internal opts" >&2
exit 1
;;
esac
done
if [[ -n "${usage}" ]]; then
usage
exit 0
fi
if [[ -n "${tag}" ]]; then
show_tag
exit 0
fi
docker_base_args="\
--rm \
-v /etc/group:/etc/group:ro \
-v /etc/passwd:/etc/passwd:ro \
-v ${TOP_DIR}:/opt/pb \
-w /opt/pb \
"
docker_user_args="-u $(id -u):$(id -g)"
if [[ -n "${interactive}" ]]; then
cd "${TOP_DIR}"
docker_args="${docker_base_args} --privileged"
run_cmd "docker run -it ${docker_args} ${DOCKER_TAG} /bin/bash"
exit
fi
if [[ -n "${verbose}" ]]; then
bash_debug="-x"
fi
if [[ -n "${check}" ]]; then
docker_extra="make check"
else
docker_extra="true"
fi
if [[ -z "${makecmd}" ]]; then
makecmd="make"
fi
flags="CFLAGS=${CFLAGS} LDFLAGS=${LDFLAGS} CC=${CC}"
cd "${TOP_DIR}"
docker_args="${docker_base_args} ${docker_user_args}"
run_cmd "docker run ${docker_args} ${DOCKER_TAG} /bin/bash \
-e ${bash_debug} \
-c './bootstrap && ${flags} ./configure ${configure_opts[@]} && ${makecmd} && ${docker_extra}'"
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