autogen.sh

   1 #! /bin/sh
   2
   3 TOP_DIR=$(dirname $0)
   4 LAST_DIR=$PWD
   5
   6 if test ! -f $TOP_DIR/configure.ac ; then
   7    echo "You must execute this script from the top level directory."
   8    exit 1
   9 fi
  10
  11 AUTOCONF=${AUTOCONF:-autoconf}
  12 AUTOHEADER=${AUTOHEADER:-autoheader}
  13 AUTOMAKE=${AUTOMAKE:-automake}
  14
  15 dump_help_screen ()
  16 {
  17    echo "Usage: $0 [options]"
  18    echo
  19    echo "options:"
  20    echo "  -h,--help    show this help screen"
  21    echo
  22    exit 0
  23 }
  24
  25 parse_options ()
  26 {
  27    while test "$1" != "" ; do
  28       case $1 in
  29          -h|--help)
  30             dump_help_screen
  31             ;;
  32          *)
  33             echo Invalid argument - $1
  34             dump_help_screen
  35             ;;
  36       esac
  37       shift
  38    done
  39 }
  40
  41 run_or_die ()
  42 {
  43    COMMAND=$1
  44
  45    # check for empty commands
  46    if test -z "$COMMAND" ; then
  47       echo "*warning* no command specified"
  48       return 1
  49    fi
  50
  51    shift;
  52
  53    OPTIONS="$@"
  54
  55    # print a message
  56    echo -n "*info* running $COMMAND"
  57    if test -n "$OPTIONS" ; then
  58       echo " ($OPTIONS)"
  59    else
  60       echo
  61    fi
  62
  63    # run or die
  64    $COMMAND $OPTIONS ; RESULT=$?
  65    if test $RESULT -ne 0 ; then
  66       echo "*error* $COMMAND failed. (exit code = $RESULT)"
  67       exit 1
  68    fi
  69
  70    return 0
  71 }
  72
  73 parse_options "$@"
  74
  75 cd $TOP_DIR
  76
  77 run_or_die $AUTOHEADER
  78 run_or_die $AUTOCONF
  79 run_or_die $AUTOMAKE
  80
  81 cd $TOP_DIR/libratbox
  82
  83 run_or_die $AUTOHEADER
  84 run_or_die $AUTOCONF
  85 run_or_die $AUTOMAKE
  86
  87 cd $LAST_DIR