#!/bin/sh

# This is sourced by run_guile_tests to establish the environment
# variables required to run the tests in the build tree.

abs_top_srcdir=@abs_top_srcdir@
abs_top_builddir=@abs_top_builddir@


# FIXME add in OS/X DYLD_LIBRARY_PATH
# FIXME add in cywin*/win*/mingw* PATH
# FIXME add in withdirs


# 1st argument is absolute path to component C++ shared library build directory
# 2nd argument is absolute path to hand coded guile source directory
# 3nd argument is absolute path to component SWIG build directory

function add_local_paths(){
  if [ $# -ne 3 ]
  then
    echo "$0: requires 3 args" 1>&2
    exit 1
  fi
  echo FIXME: $0: implement add_local_paths
  # [ -n "$1" ] && prepend LTDL_LIBRARY_PATH "$1/.libs"
  # [ -n "$2" ] && prepend GUILE_LOAD_PATH "$2"
  # [ -n "$3" ] && prepend LTDL_LIBRARY_PATH "$3/.libs"
  # [ -n "$3" ] && prepend GUILE_LOAD_PATH "$3/guile"
}

# usage: prepend <path-varname> <dir>
function prepend(){
  if [ $# -ne 2 ]
  then
    echo "$0: prepend needs 2 args" 1>&2
    exit 1
  fi
  local path="$1" dir="$2" contents=""
  eval "contents=\$$path"
  #echo "path = $path"
  #echo "dir = $dir"
  #echo "contents = $contents"
  if [ "$dir" != "" ]
  then
    if [ "$contents" = "" ]
    then
      eval "$path=\"$dir\""
    else
      eval "$path=\"$dir:$contents\""
    fi
  fi

  #echo end-of-prepend: $path=${!path}
}

# ------------------------------------------------------------------------
# Everybody gets gruel and gnuradio-core for free.
# FIXME Eventually this should be gruel and gnuradio-runtime.
# ------------------------------------------------------------------------

# Where to search for not yet installed C++ shared libraries
prepend mylibdir $abs_top_builddir/gruel/src/lib/.libs
prepend mylibdir $abs_top_builddir/gnuradio-core/src/lib/.libs

# Where to search for not yet installed swig generated guile libs
prepend mylibdir $abs_top_builddir/gnuradio-core/src/lib/swig/.libs

# Where to seach for guile code.
prepend guile_load_path $abs_top_srcdir/gnuradio-core/src/guile
prepend guile_load_path $abs_top_builddir/gnuradio-core/src/lib/swig

#echo "mylibdir = $mylibdir"
#echo "guile_load_path = $guile_load_path"

prepend LTDL_LIBRARY_PATH "$mylibdir"
prepend GUILE_LOAD_PATH "$guile_load_path"

export LTDL_LIBRARY_PATH
export GUILE_LOAD_PATH
export GUILE_WARN_DEPRECATED=no