ost_dynamic.m4

GNU ccAudio2 is a stand-alone portable C++ class framework for manipulating audio data. It has exist

dnl Copyright (C) 1999-2005 Open Source Telecom Corporation.
dnl  
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl 
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl 
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software 
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl 
dnl As a special exception to the GNU General Public License, if you 
dnl distribute this file as part of a program that contains a configuration 
dnl script generated by Autoconf, you may include it under the same 
dnl distribution terms that you use for the rest of that program.

AC_DEFUN([OST_CC_DYNAMIC],[
	DYN_LOADER=''
	ost_cv_dynloader=no
	AC_CHECK_HEADERS(dlfcn.h)
	AC_CHECK_LIB(dld, shl_load,
		[DYN_LOADER=-ldld,
		AC_DEFINE(HAVE_SHL_LOAD, [1], [have shload plugins])])
	AC_CHECK_LIB(dl, dlopen, [DYN_LOADER=-ldl])
	if test ! -z "$DYN_LOADER" ; then
		ost_cv_dynloader=yes
		AC_DEFINE(HAVE_MODULES, [1], [support for plugin modules])
	else
		AC_CHECK_LIB(c, dlopen, [
			ost_cv_dynloader=yes
			AC_DEFINE(HAVE_MODULES, [1])
			],[
				AC_CHECK_HEADERS(mach-o/dyld.h,[
					ost_cv_dynloader=yes
					AC_DEFINE(HAVE_MODULES, [1])
					AC_DEFINE(HAVE_MACH_DYLD, [1], [mach dybloader])])
			])
	fi
	AC_SUBST(DYN_LOADER)	
])