root/trunk/autogen.sh

# !/bin/sh

TOP_DIR=$(dirname $0)
LAST_DIR=$PWD

if test ! -f $TOP_DIR/configure.ac ; then
    echo "You must execute this script from the top level directory."
    exit 1
fi

AUTOCONF=${AUTOCONF:-autoconf}
ACLOCAL=${ACLOCAL:-aclocal}
AUTOHEADER=${AUTOHEADER:-autoheader}

run_or_die ()
{
    COMMAND=$1

    # check for empty commands
    if test -z "$COMMAND" ; then
        echo "*warning* no command specified"
        return 1
    fi

    shift;

    OPTIONS="$@"

    # print a message
    echo -n "*info* running $COMMAND"
    if test -n "$OPTIONS" ; then
        echo " ($OPTIONS)"
    else
        echo
    fi

    # run or die
    $COMMAND $OPTIONS ; RESULT=$?
    if test $RESULT -ne 0 ; then
        echo "*error* $COMMAND failed. (exit code = $RESULT)"
        exit 1
    fi

    return 0
}

cd $TOP_DIR

run_or_die $ACLOCAL
run_or_die $AUTOHEADER
run_or_die $AUTOCONF

cd $LAST_DIR