-dnl Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2006, 2007, 2009, 2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
fi
])
-dnl PSPP_ENABLE_OPTION([OPTION])
-dnl Check whether the given C compiler OPTION is accepted.
-dnl If so, add it to CFLAGS.
-dnl Example: PSPP_ENABLE_OPTION([-Wdeclaration-after-statement])
-AC_DEFUN([PSPP_ENABLE_OPTION],
- [PSPP_CHECK_CC_OPTION([$1], [CFLAGS="$CFLAGS $1"])])
-
dnl Check for readline and history libraries.
dnl Modified for PSPP, based on readline.m4 serial 3 from
AC_DEFINE(HAVE_READLINE, 1, [Define if you have the readline library.])
AC_MSG_CHECKING([how to link with libreadline])
AC_MSG_RESULT([$LIBREADLINE])
- AC_SEARCH_LIBS([rl_outstream], [readline],
- AC_DEFINE(HAVE_RL_OUTSTREAM, 1, [Define if the readline library provides rl_outstream.]))
AC_SEARCH_LIBS([rl_echo_signal_char], [readline],
- AC_DEFINE(HAVE_RL_ECHO_SIGNAL_CHAR, 1, [Define if the readline library provides rl_echo_signal_char.]))
+ AC_DEFINE(HAVE_RL_ECHO_SIGNAL_CHAR, 1, [Define if the readline library provides rl_echo_signal_char.]),[],[$LIBREADLINE])
+ AC_SEARCH_LIBS([rl_outstream], [readline],
+ AC_DEFINE(HAVE_RL_OUTSTREAM, 1, [Define if the readline library provides rl_outstream.]),[],[$LIBREADLINE])
else
dnl If $LIBREADLINE didn't lead to a usable library, we don't
dnl need $INCREADLINE either.