dnl @synopsis AC_PROMPT_USER_NO_DEFINE(VARIABLENAME,QUESTION,[DEFAULT])

dnl

dnl Asks a QUESTION and puts the results in VARIABLENAME with an optional

dnl DEFAULT value if the user merely hits return.

dnl

dnl @version 1.15

dnl @author Wes Hardaker <hardaker@users.sourceforge.net>

dnl

AC_DEFUN([AC_PROMPT_USER_NO_DEFINE],

[

if test "x$defaults" = "xno"; then

echo $ECHO_N "$2 ($3): $ECHO_C"

read tmpinput <&AS_ORIGINAL_STDIN_FD

if test "$tmpinput" = "" -a "$3" != ""; then

  tmpinput="$3"

fi

eval $1=\"$tmpinput\"

else

tmpinput="$3"

eval $1=\"$tmpinput\"

fi

]) dnl done AC_PROMPT_USER

dnl @synopsis AC_PROMPT_USER(VARIABLENAME,QUESTION,[DEFAULT],QUOTED)

dnl

dnl Asks a QUESTION and puts the results in VARIABLENAME with an optional

dnl DEFAULT value if the user merely hits return.  Also calls

dnl AC_DEFINE_UNQUOTED() on the VARIABLENAME for VARIABLENAMEs that should

dnl be entered into the config.h file as well.  If QUOTED is "quoted" then

dnl the result will be defined within quotes.

dnl

dnl @version 1.15

dnl @author Wes Hardaker <hardaker@users.sourceforge.net>

dnl

AC_DEFUN([AC_PROMPT_USER],

[

MSG_CHECK="patsubst([$2], [.*

], [])"

AC_CACHE_CHECK($MSG_CHECK, ac_cv_user_prompt_$1,

[echo "" >&AS_MESSAGE_FD

AC_PROMPT_USER_NO_DEFINE($1,[$2],$3)

eval ac_cv_user_prompt_$1=\$$1

echo $ECHO_N "setting $MSG_CHECK to...  $ECHO_C" >&AS_MESSAGE_FD

])

if test "$ac_cv_user_prompt_$1" != "none"; then

  if test "x$4" = "xquoted" -o "x$4" = "xQUOTED"; then

    AC_DEFINE_UNQUOTED($1,"$ac_cv_user_prompt_$1")

  else

    AC_DEFINE_UNQUOTED($1,$ac_cv_user_prompt_$1)

  fi

fi

]) dnl