AC_CONFIG_FILES([Makefile])
AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
-AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
AC_DEFUN([LIB_ARG_WITH], [
AC_ARG_WITH($1-headers, [AS_HELP_STRING(--with-$1-headers=dir,
[look for $1 headers in dir])])