#!/bin/sh

# Note: future version will have a syntax something like

#   ./configure [OPTIONS]

#   Where OPTIONS is any of:

#     --help

#     --codes CODE1 ...

#     --sizes SIZE1 ...

#     --jargons JARGON1 ...

#     --extras EXTRA1 ...

#     --vars VAR1=VAL1 ...

# which is why I warn when --vars is not used before VAR1=VAL1

# Avoid depending upon Character Ranges.

# Taken from autoconf 2.50

cr_az='abcdefghijklmnopqrstuvwxyz'

cr_AZ='ABCDEFGHIJKLMNOPQRSTUVWXYZ'

cr_09='0123456789'

cr_alnum=$cr_az$cr_AZ$cr_09

# also taken form autoconf

case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in

  *c*,-n*) ECHO_N= ECHO_C='

' ECHO_T='	' ;;

  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;

  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;

esac

mode=none

for option

do

  case $option in

    --vars) 

      mode=vars

      ;;

    *=*)

      if test $mode != vars; then

        echo "Warning: future versions will require --vars before variables are set"

        mode=vars

      fi	

      # Taken from autoconf 2.50

      envvar=`expr "x$option" : 'x\([^=]*\)='`

      optarg=`expr "x$option" : 'x[^=]*=\(.*\)'`

      # Reject names that are not valid shell variable names.

      expr "x$envvar" : ".*[^_$cr_alnum]" >/dev/null &&

        { echo "$as_me: error: invalid variable name: $envvar" >&2

      { (exit 1); exit 1; }; }

      #echo $envvar $optarg

      optarg=`echo "$optarg" | sed "s/'/'\\\\\\\\''/g"`

      eval "$envvar='$optarg'"

      export $envvar

      ;;

    --help)

      echo "Usage: ./configure [--help | --vars VAR1=VAL1 ...]"

      echo "  Note: Variables may also be set in the environment brefore running config"

      echo "  Useful vars: ASPELL ASPELL_PARMS PREZIP DESTDIR"

      exit 0

      ;;

    *)

      echo "Error: unrecognized option $option";

      exit 1 

    ;;

  esac

done

#echo $ASPELL

if test x = "x$ASPELL"

  then ASPELL=aspell; fi

if test x = "x$PREZIP"

  then PREZIP=prezip-bin; fi

#echo $ASPELL

echo $ECHO_N "Finding Dictionary file location ... $ECHO_C"

dictdir=`$ASPELL dump config dict-dir`

echo $dictdir

echo $ECHO_N "Finding Data file location ... $ECHO_C"

datadir=`$ASPELL dump config data-dir`

echo $datadir

echo "ASPELL = `which $ASPELL`" > Makefile

echo "ASPELL_FLAGS = $ASPELL_FLAGS" >> Makefile

echo "PREZIP = `which $PREZIP`" >> Makefile

echo "DESTDIR = $DESTDIR" >> Makefile

echo "dictdir = $dictdir" >> Makefile

echo "datadir = $datadir" >> Makefile

echo                      >> Makefile

cat Makefile.pre >> Makefile