# Copyright 1997, 2000, 2001 Free Software Foundation, Inc.# This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; either version 2, or (at your option)# any later version.# This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the# GNU General Public License for more details.# You should have received a copy of the GNU General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA# 02111-1307, USA.# serial 5AC_PREREQ(2.52)# AM_CONDITIONAL(NAME, SHELL-CONDITION)# -------------------------------------# Define a conditional.AC_DEFUN([AM_CONDITIONAL],[ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnlAC_SUBST([$1_TRUE])AC_SUBST([$1_FALSE])if $2; then  $1_TRUE=  $1_FALSE='#'else  $1_TRUE='#'  $1_FALSE=fiAC_CONFIG_COMMANDS_PRE([if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then  AC_MSG_ERROR([conditional \"$1\" was never defined.Usually this means the macro was only invoked conditionally.])fi])])# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-# serial 47 AC_PROG_LIBTOOL# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)# -----------------------------------------------------------# If this macro is not defined by Autoconf, define it here.m4_ifdef([AC_PROVIDE_IFELSE],         [],         [m4_define([AC_PROVIDE_IFELSE],	         [m4_ifdef([AC_PROVIDE_$1],		           [$2], [$3])])])# AC_PROG_LIBTOOL# ---------------AC_DEFUN([AC_PROG_LIBTOOL],[AC_REQUIRE([_AC_PROG_LIBTOOL])dnldnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXXdnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.  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