1AC_DEFUN([_GP_EXPAND_PREFIX_],
2[
3    case $prefix in
4        NONE) prefix=$ac_default_prefix ;;
5        *) ;;
6    esac
7
8    case $exec_prefix in
9        NONE) exec_prefix=$prefix ;;
10        *) ;;
11    esac
12])
13
14AC_DEFUN([GP_EXPAND_DIR],
15[
16    AC_REQUIRE([_GP_EXPAND_PREFIX_])
17
18    expanded_$1=$(eval echo $$1)
19    expanded_$1=$(eval echo $expanded_$1)
20])
21