#! /bin/sh

case "$1" in

  "obj")

    if test "${GAMBUILD_VERBOSE}" != ""; then
      echo "cat ${BUILD_OBJ_INPUT_FILENAMES_PARAM} > \"${BUILD_OBJ_OUTPUT_FILENAME_PARAM}\""
    fi

    cat ${BUILD_OBJ_INPUT_FILENAMES_PARAM} > "${BUILD_OBJ_OUTPUT_FILENAME_PARAM}"
    ;;

  "dyn")

    if test "${GAMBUILD_VERBOSE}" != ""; then
      echo "cat ${BUILD_DYN_INPUT_FILENAMES_PARAM} > \"${BUILD_DYN_OUTPUT_FILENAME_PARAM}\""
    fi

    cat ${BUILD_DYN_INPUT_FILENAMES_PARAM} > "${BUILD_DYN_OUTPUT_FILENAME_PARAM}"
    ;;

  "lib")

    if test "${GAMBUILD_VERBOSE}" != ""; then
      echo "echo BUILD_LIB not yet implemented"
    fi

    echo BUILD_LIB not yet implemented
    ;;

  "exe")

    if test "${BUILD_EXE_BASE_LIBRARY_PARAM}" = ""; then
      BUILD_EXE_BASE_LIB="${GAMBITDIR_LIB}/_gambit.rb"
    else
      BUILD_EXE_BASE_LIB="${BUILD_EXE_BASE_LIBRARY_PARAM}.rb"
    fi

    if test "${GAMBUILD_VERBOSE}" != ""; then
      case "${BUILD_EXE_OUTPUT_FILENAME_PARAM}" in
        *.rb) echo cat ${BUILD_EXE_INPUT_FILENAMES_PARAM} "\"${BUILD_EXE_BASE_LIB}\" > \"${BUILD_EXE_OUTPUT_FILENAME_PARAM}\""
              ;;
           *) echo "echo \"#! /usr/bin/env ruby\" > \"${BUILD_EXE_OUTPUT_FILENAME_PARAM}\""
              echo cat ${BUILD_EXE_INPUT_FILENAMES_PARAM} "\"${BUILD_EXE_BASE_LIB}\" >> \"${BUILD_EXE_OUTPUT_FILENAME_PARAM}\""
              echo "chmod +x \"${BUILD_EXE_OUTPUT_FILENAME_PARAM}\""
              ;;
      esac
    fi

    case "${BUILD_EXE_OUTPUT_FILENAME_PARAM}" in
      *.rb) cat ${BUILD_EXE_INPUT_FILENAMES_PARAM} "${BUILD_EXE_BASE_LIB}" > "${BUILD_EXE_OUTPUT_FILENAME_PARAM}"
            ;;
         *) echo "#! /usr/bin/env ruby" > "${BUILD_EXE_OUTPUT_FILENAME_PARAM}"
            cat ${BUILD_EXE_INPUT_FILENAMES_PARAM} "${BUILD_EXE_BASE_LIB}" >> "${BUILD_EXE_OUTPUT_FILENAME_PARAM}"
            chmod +x "${BUILD_EXE_OUTPUT_FILENAME_PARAM}"
            ;;
    esac
    ;;

  *)
    echo "gambuild-ruby unknown operation \"$1\""
    exit 1
    ;;

esac