git.ozlabs.org Git - petitboot/blob - docker/build-pb

   1 #!/usr/bin/env bash
   2
   3 set -e
   4
   5 name="$(basename $0)"
   6
   7 : ${TOP_DIR:="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"}
   8
   9 source ${TOP_DIR}/docker/builder-include
  10
  11 usage () {
  12         echo "${name} - Builds the petitboot programs using a pb-builder container." >&2
  13         echo "Usage: ${name} [flags]" >&2
  14         echo "Option flags:" >&2
  15         echo "  -c --check              - Run 'make check'." >&2
  16         echo "  -d --dry-run            - Do not run docker commands." >&2
  17         echo "  -h --help               - Show this help and exit." >&2
  18         echo "  -i --interactive        - Run an interactive pb-builder container." >&2
  19         echo "  -o --configure-opts     - Extra arguments for configure." >&2
  20         echo "  -t --tag                - Print Docker tag to stdout and exit." >&2
  21         echo "  -v --verbose            - Verbose execution." >&2
  22         echo "Environment:" >&2
  23         echo "  DOCKER_TAG              - Default: '${DOCKER_TAG}'" >&2
  24         echo "  CFLAGS                  - Default: '${CFLAGS}'" >&2
  25         echo "  LDFLAGS                 - Default: '${LDFLAGS}'" >&2
  26         echo "Examples:" >&2
  27         echo "  ${name} -vc"
  28         echo "  ${name} -v"
  29 }
  30
  31 short_opts="cdhio:tv"
  32 long_opts="check,dry-run,help,interactive,configure-opts:,tag,verbose"
  33
  34 opts=$(getopt --options ${short_opts} --long ${long_opts} -n "${name}" -- "$@")
  35
  36 if [ $? != 0 ]; then
  37         echo "${name}: ERROR: Internal getopt" >&2
  38         exit 1
  39 fi
  40
  41 eval set -- "${opts}"
  42
  43 while true ; do
  44         case "${1}" in
  45         -c | --check)
  46                 check=1
  47                 shift
  48                 ;;
  49         -d | --dry-run)
  50                 dry_run=1
  51                 shift
  52                 ;;
  53         -h | --help)
  54                 usage=1
  55                 shift
  56                 ;;
  57         -i | --interactive)
  58                 interactive=1
  59                 shift
  60                 ;;
  61         -o | --configure-opts)
  62                 shift
  63                 configure_opts=${1}
  64                 shift
  65                 ;;
  66         -t | --tag)
  67                 tag=1
  68                 shift
  69                 ;;
  70         -v | --verbose)
  71                 set -x
  72                 verbose=1
  73                 shift
  74                 ;;
  75         --)
  76                 shift
  77                 break
  78                 ;;
  79         *)
  80                 echo "${name}: ERROR: Internal opts" >&2
  81                 exit 1
  82                 ;;
  83         esac
  84 done
  85
  86 if [[ -n "${usage}" ]]; then
  87         usage
  88         exit 0
  89 fi
  90
  91 if [[ -n "${tag}" ]]; then
  92         show_tag
  93         exit 0
  94 fi
  95
  96 docker_base_args="\
  97         --rm \
  98         -v /etc/group:/etc/group:ro \
  99         -v /etc/passwd:/etc/passwd:ro \
 100         -v ${TOP_DIR}:/opt/pb \
 101         -w /opt/pb \
 102 "
 103
 104 docker_user_args="-u $(id -u):$(id -g)"
 105
 106 if [[ -n "${interactive}" ]]; then
 107         cd "${TOP_DIR}"
 108         docker_args="${docker_base_args} --privileged"
 109         run_cmd "docker run -it ${docker_args} ${DOCKER_TAG} /bin/bash"
 110         exit
 111 fi
 112
 113 if [[ -n "${verbose}" ]]; then
 114         bash_debug="-x"
 115 fi
 116
 117 if [[ -n "${check}" ]]; then
 118         docker_extra="make check"
 119 else
 120         docker_extra="true"
 121 fi
 122
 123 flags="CFLAGS=${CFLAGS} LDFLAGS=${LDFLAGS}"
 124
 125 cd "${TOP_DIR}"
 126 docker_args="${docker_base_args} ${docker_user_args}"
 127 run_cmd "docker run ${docker_args} ${DOCKER_TAG} /bin/bash \
 128         -e ${bash_debug} \
 129         -c './bootstrap && ${flags} ./configure ${configure_opts[@]} && make && ${docker_extra}'"