guile/configure.in

AC_INIT(Makefile.in)

all_subdirs=`cat $srcdir/*/PLUGIN/REQ $srcdir/*/PLUGIN/OPT /dev/null | tsort | xargs echo`
req_subdirs=`cat $srcdir/*/PLUGIN/REQ /dev/null | tsort | xargs echo`
opt_subdirs=`cat $srcdir/*/PLUGIN/OPT /dev/null | tsort | xargs echo`
AC_CONFIG_SUBDIRS($all_subdirs)
existingdirs=
for d in $all_subdirs; do
  if test -d $srcdir/$d ; then
    existingdirs="$existingdirs $d"
    if test "x$verbose" = xyes; then
       if test -f $srcdir/$d/PLUGIN/greet ; then
	  cat $srcdir/$d/PLUGIN/greet
       else
	 echo ===
	 echo === Configuring plug-in component $d
	 echo ===
       fi
    fi
  fi
done

for d in $req_subdirs; do
  if test ! -d $srcdir/$d ; then
    echo "*******"
    echo "*******"
    echo "**\+/**"
    echo "**=*=**" ERROR: Missing required package: $d
    echo "**/+\**"
    echo "*******"
    echo "*******"
    exit 1
  fi
done

if test "x$verbose" = xyes; then
  for d in $opt_subdirs; do
    if test ! -d $srcdir/$d ; then
      echo "*****"
      echo "*===*"
      echo "*=*=*" WARNING: Missing suggested package: $d
      echo "*===*"
      echo "*****"
    fi
  done
fi


AC_SUBST(existingdirs)
AC_OUTPUT(Makefile)