#!/bin/sh
#                               clean script
# 
# This file was developed by Reid Spencer and is distributed under the
# University of Illinois Open Source License. See LICENSE.TXT for details.
# 
#===------------------------------------------------------------------------===#

# This script allows easier cleaning of LLVM modules. Just specify the names
# of the modules on the command line and they and their dependencies will be
# cleaned. See the README.txt file.

# Get the shell function library
if test ! -z "$LLVM_TOP" ; then
  if test -f "$LLVM_TOP/library.sh" ; then
    . "$LLVM_TOP/library.sh"
  else
    echo "Your LLVM_TOP variable is not set to an llvm-top directory"
    exit 1
  fi
elif test -f ./library.sh ; then
  . ./library.sh
elif test -f ../library.sh ; then
  . ../library.sh
else
  echo Please run $0 from the llvm-top directory or a module directory.
  exit 1
fi

# Get the list of modules.
process_arguments "$@"

# Get the 
get_module_dependencies $MODULES

for mod in $MODULE_DEPENDENCIES ; do
  get_module_info $mod CleanCmd
  if test ! -z "$MODULE_INFO_VALUE" ; then
    msg 1 Cleaning module $mod
    cd $LLVM_TOP/$mod
    $MODULE_INFO_VALUE || die $? "Clean of module $mod failed."
  else
    msg 2 Module $mod has no CleanCmd in the ModuleInfo.txt
  fi
done

# Report what happened.
msg 1 Modules cleaned: "$MODULE_DEPENDENCIES".