install tmux script

install_tmux.sh

#!/bin/bash

set -e

FTP_BASE='ftp://ftp.yangjian.net/pub'
LIBEVENT=libevent-2.1.8-stable
NCURSES=ncurses
TMUX=tmux-2.6
OPT_DIR=$HOME/opt

build() {
    case $1 in

        ncurses*)
        ./configure --prefix=$OPT_DIR --with-shared \
            && make && make install
        ;;
        tmux*)
        ./configure --prefix=$OPT_DIR \
          CFLAGS="-I$OPT_DIR/include -I$OPT_DIR/include/ncurses" \
          LDFLAGS="-L$OPT_DIR/lib" \
            && make && make install
        ;;

        *)
        ./configure --prefix=$OPT_DIR && make && make install
        ;;

    esac
}

deb() {
    s=$1
    test -e ${s}.tar.gz || curl -LOk $FTP_BASE/${s}.tar.gz
    test -d ${s}* || tar -xzf ${s}.tar.gz
    ( cd ${s}*; build $s )
}

deb $LIBEVENT
deb $NCURSES
deb $TMUX