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      DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared], [
	DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -mimpure-text], [
	  DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -mimpure-text], [
	    DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -Wl,-G,-z,textoff], [
	      DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -Wl,-G,-z,textoff], [
		DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
		  DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
		    DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-Wl,-dynamiclib -Wl,-flat_namespace -Wl,-undefined,suppress -Wl,-bind_at_load], [
		      DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamic -flat_namespace -undefined suppress], [
		        DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamic], [
		    AC_MSG_RESULT(cant)
		    AC_MSG_ERROR([We are unable to make shared objects.])
		          AC_MSG_RESULT(cant)
		          AC_MSG_ERROR([We are unable to make shared objects.])
                        ])
		      ])
		    ])
		  ])
		])
	      ])
	    ])
	  ])
	])
      ])
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		    if test -n "$7"; then
		      AC_DEFINE($7, [1], [Define to 1 if you have the <$3> header file.])
		    fi
		    if test -n "$6"; then
		      AC_DEFINE($6, [1], [Define to 1 if you have $2 from $5])
		    fi
		    LDFLAGS="$LDFLAGS $LIBSPECFLAGS"
		    LIBS="$LIBS -l$1"
		    LIBS="-l$1 $LIBS"
		  ], [
		    CFLAGS="$OLDCFLAGS"
		    CPPFLAGS="$OLDCPPFLAGS"
		    AC_MSG_ERROR(Could not find $3)
		  ])
		], [
		  AC_MSG_ERROR(Could not find $5)
		], $LIBSPECFLAGS)
  		;;
  esac
])

AC_DEFUN(DC_ASK_SMALL, [
	SMALL=0
	AC_ARG_ENABLE(small, AC_HELP_STRING([--enable-small], [Enable small build of libconfig. (disabled)]), [
		case $enableval in
			yes)            
				SMALL=1
				;;      
		esac    
	])

	if test $SMALL = 0; then
		dnl Use opennet if it's available AND not small
		DC_ASK_OPTLIB(opennet, fopen_net, opennet.h, [      Enable opennet support (auto)], libopennet, HAVE_LIBOPENNET, HAVE_OPENNET_H)
	else
		AC_DEFINE(ENABLE_SMALL, [1], [Define to 1 if you want to produce a minimalistic build.])
	fi
])