videoconference on asterisk 1.8+rasbian 3.10.25+

[luis]

hello I installed Asterisk 1.8.29.0 on rasbian 3:10:25 + successfully and then appconference-2.0.1 not compile

apt-get update

cd / usr / src /

apt-get install build-essential libsqlite3-dev libxml2-dev libncurses5-dev libncursesw5-dev libmysqlclient-dev libiksemel-dev libssl-dev libnewt-dev libusb-dev libeditline-dev libedit-dev curl libcurl4-gnutls-dev

wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-1.8-current.tar.gz

tar-xvzf asterisk-1.8-current.tar.gz

cd asterisk-*

. / configure

make menuconfig

make

make install

make samples

----- ok

apt-get install subversion

appconference-2.0.1.tar.gz tar-zxvf

tar-zxvf appconference-asterisk1.8.patch.tar.gz

appconference cp appconference-asterisk1.8.patch appconference-2.0.1

cd appconference-2.0.1

patch-p1 <appconference-asterisk1.8.patch

patching file app_conference.c
patching file app_conference.h
patching file cli.c
patching file Makefile
patching file conference.c
patching file frame.c
patching file member.c
patching file libspeex / speex_preprocess.h

---- okay

make

root @ central :/ # make usr/src/appconference-2.0.1
cc-pipe-Wall-Wmissing-prototypes-Wmissing-declarations-MD-MP-g-fPIC-DAST16 -I../asterisk/include /-D_REENTRANT-D_GNU_SOURCE-DREVISION = \ "Unversioned directory \"-DCRYPTO-Ilibspeex - DSILDET = 2-c-or app_conference.o app_conference.c
cc: error: directory ': No such file or directory
make: *** [app_conference.o] Error 1

On a PC with Ubuntu 12.04 LTS everything works fine but on rasbian npo ... why?

directoty in the Makefile I have not changed anything because you do not need in ubuntu