Subversion Repositories openrisc_2011-10-31

#

# $Id: build-tools,v 1.2 2001-09-27 11:59:44 chris Exp $

#

# Tools to help doing build scripts. Adapted from Joel's bit

# script.

#

#

# USERCHANGE - uncomment this if you want to watch the commands.

#

# set -x

start=`date`

#

# Common exit routine for this script so we can print the starting

# and ending times.

#

my_exit()

{

  stop=`date`

  echo

  echo "Started:  " $start

  echo "Finished: " $stop

  exit $1

}

#

# Handle a fatal error.

#

fatal_error()

{

  echo "ERROR: $*" >&2

  my_exit 1

}

#

# Checks the status returned by executables and exits if it is non-zero.

#

check_fatal()

{

  if [ $1 -ne 0 ] ; then

    shift

    fatal_error $*

  fi

}

#

# Test for a valid path, exit if not found

#

test_path()

{

  test -d $* || fatal_error "cannot find $*"

  return 0

}

#

# Create a directory and check it was made correctly.

#

checked_mkdir()

{

  mkdir -p $1

  check_fatal $? "unable to make directory $1"

  return 0

}