AC_INIT([iphuc], [0.6.1])
AM_INIT_AUTOMAKE([iphuc], [0.6.1])
AC_DEFINE([AUTHOR_NICK_STRING],["nightwatch geohot ixtli warren nall mjc operator"],[Authors that have worked on this app])

AM_CONFIG_HEADER([config.h])

dnl --with-readline or without
AC_ARG_WITH(readline, AC_HELP_STRING([--with-readline], [use readline for read input (default=yes)]),,with_readline=yes)
if test "$with_readline" != no; then
  AC_DEFINE(WITH_READLINE, 1, [Define to 1 to enable use of gnu libreadline for input])
fi
if test -n "$with_readline" && test "$with_readline" != yes; then
  CPPFLAGS="$CPPFLAGS -I${with_readline}/include"
  LDFLAGS="$LDFLAGS -L${with_readline}/lib"
fi



AC_LANG(C++)

AC_PROG_CXX
AC_PROG_INSTALL

AC_HEADER_STDC
AC_CHECK_HEADERS([CoreFoundation.h CoreFoundation/CoreFoundation.h],[break])

AC_C_CONST
AC_FUNC_MALLOC

if test -n "$with_readline" && test "$with_readline" != no; then
dnl readline usually needs libncurses, but on some systems (like netbsd) libcurses will do. so pick one and use it
AC_CHECK_LIB(ncurses, initscr, [], AC_CHECK_LIB(curses, initscr)) 
AC_MSG_CHECKING([if libreadline needs libncurses])
AC_LINK_IFELSE(
  [AC_LANG_PROGRAM(
    [[
#include <stdio.h>
#include <readline/readline.h>
    ]],[[
  char*x=readline("test"); 
  return (x?0:1);
    ]]
  )],
  [AC_MSG_RESULT(no)
    dnl maybe it needs libcurses
    AC_LINK_IFELSE(
      [AC_LANG_PROGRAM(
        [[
#include <stdio.h>
#include <readline/readline.h>
        ]],[[
      char*x=readline("test");
      return (x?0:1);
        ]]
      )],
      [AC_MSG_RESULT(no)],
      [LDFLAGS="$LDFLAGS -lcurses"
       AC_MSG_RESULT(yes)])],
   [LDFLAGS="$LDFLAGS -lncurses"
   AC_MSG_RESULT(yes)])
   AC_CHECK_LIB(readline, readline)
   AC_CHECK_LIB(readline, rl_completion_matches, [AC_DEFINE([HAVE_READLINE_COMPLETION],[1],[Do we have readline's completion functions?])])
fi

AC_OUTPUT(Makefile)