build tmux from source

Tmux's version in apt is 1.1. (latest is 1.6)
So I built from source. There are some troublesome jobs. (needed libevent etc)
This is memo of at that time.

# install libevent
$wget "http://downloads.sourceforge.net/project/levent/libevent/libevent-2.0/libevent-2.0.19-stable.tar.gz"
$ tar zxvf libevent-2.0.19-stable.tar.gz 
$ cd libevent-2.0.19-stable
$ if [ ! -d /opt/libevent ]; then sudo mkdir -p /opt/libevent; fi
$ ./configure --prefix=/opt/libevent
$ make -j8
$ sudo make install
$ sudo unlink /usr/lib/libevent-2.0.so.5
$ sudo ln -s /opt/libevent/lib/libevent-2.0.so.5.1.7 /usr/lib/libevent-2.0.so.5

# install ncurses
$ apt-get install libncurses5
$ apt-get install libncurses5-deb

# install tmux
$ wget "http://downloads.sourceforge.net/project/tmux/tmux/tmux-1.6/tmux-1.6.tar.gz"
$ tar zxvf tmux-1.6.tar.gz
$ cd tmux-1.6/
$ DIR="/opt/libevent/"
$ if [ ! -d /opt/tmux1.6 ]; then sudo mkdir -p /opt/tmux1.6; fi
$ ./configure CFLAGS="-I$DIR/include" LDFLAGS="-L$DIR/lib" --prefix=/opt/tmux1.6
$ make -j8
$ sudo make install