#!/bin/sh
#                               install 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 installation of LLVM modules. Just specify the names
# of the modules on the command line and they and their dependencies will be
# checked out, built and installed. Use PREFIX= to specify where the modules
# should be installed. 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 to install.
process_arguments "$@"

# Now find out what those modules depend on
get_module_dependencies $MODULES

# Now go run the install command for each of those modules, which are nicely
# sorted in dependence order by get_module_dependencies
for mod in $MODULE_DEPENDENCIES ; do
  get_module_info $mod InstallCmd
  TheCommand="$MODULE_INFO_VALUE"
  if test ! -z "$TheCommand" ; then
    msg 1 Installing module $mod
    cd $LLVM_TOP/$mod
    msg 2 Install command for "$mod" is "$TheCommand"
    $TheCommand || die $? "Install of module $mod failed."
  else
    msg 2 Module $mod has no InstallCmd in the ModuleInfo.txt
  fi
  cd $LLVM_TOP
done

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