# $Id: configure.in 13 2004-09-30 17:01:05Z kaos $

AC_INIT(lua.cmod)
AC_ARG_WITH(lua, [ --with(out)-lua  Support for Lua scripts ], [], [with_lua=yes])

AC_MODULE_INIT()

PIKE_FEATURE_WITHOUT(Lua)

if test x$with_lua = xyes ; then
  dnl Check for dl and m
  AC_CHECK_LIB(m, log)
  AC_CHECK_LIB(dl, dlopen)

  dnl Check for header files

  PIKE_FEATURE(Lua, [no (missing lua headers)] )
  AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h)

  if test "$ac_cv_header_lua_h" = "yes"; then
  if test "$ac_cv_header_lualib_h" = "yes"; then
  if test "$ac_cv_header_lauxlib_h" = "yes"; then
    dnl Check for libraries
    
    PIKE_FEATURE_NODEP(Lua)
    AC_CHECK_LIB(lua, lua_open)

    if test "$ac_cv_lib_lua_lua_open" = "yes"; then
      PIKE_FEATURE(Lua, [no (missing libraries)] )
      AC_CHECK_LIB(lualib, luaL_openlib)

      if test "$ac_cv_lib_lualib_luaL_openlib" = "yes"; then
        PIKE_FEATURE_OK(Lua)
      fi
    fi
  fi
  fi
  fi
fi

AC_OUTPUT(Makefile)