Building Ruby package for Debian Wheezy

ruby-pkg.sh

#!/usr/bin/env bash

#VERSION='2.0.0-p353'
VERSION='2.1.0'
PKGNAME='ruby2.1'
CONFIGURE_OPTS='--disable-install-rdoc'

apt-get install ruby rubygems -y
gem install fpm --no-ri --no-rdoc

apt-get install build-essential openssl libreadline6 libreadline6-dev zlib1g \
                zlib1g-dev libssl-dev ncurses-dev libyaml-dev -y

if [ ! -f ruby-${VERSION}.tar.gz ]; then
  wget http://ftp.ruby-lang.org/pub/ruby/ruby-${VERSION}.tar.gz \
  -O ruby-${VERSION}.tar.gz
fi

tar -zxvf ruby-${VERSION}.tar.gz
cd ruby-${VERSION}

jobs=$(grep core /proc/cpuinfo | wc -l)
if [ "${jobs}" -eq 0 ]; then
  jobs=$(grep processor /proc/cpuinfo | wc -l)
fi

rm -rf /tmp/ruby-${VERSION}
time( ./configure --prefix=/usr && make -j ${jobs} && make install DESTDIR="/tmp/ruby-${VERSION}" )

fpm -s dir -t deb -n ${PKGNAME} -v ${VERSION} -C /tmp/ruby-${VERSION} \
    -p ruby-VERSION_ARCH.deb --url "https://www.ruby-lang.org" \
    --description "Ruby is a dynamic, reflective, object-oriented, general-purpose programming language." \
    --vendor "root@bds.io" --license "Licence Ruby and GNU GPL" -m "https://www.ruby-lang.org" \
    -d "libstdc++6 (>= 4.4.3)" \
    -d "libc6 (>= 2.6)" -d "libffi5 (>= 3.0.4)" -d "libgdbm3 (>= 1.8.3)" \
    -d "libncurses5 (>= 5.7)" -d "libreadline6 (>= 6.1)" \
    -d "libssl1.0.0 (>= 1.0.0)" -d "zlib1g (>= 1:1.2.2)" \
    -d "libyaml-0-2 (>= 0.1.3)" \
    usr/bin usr/lib usr/share/man usr/include

# Post installation test
#apt-get remove ruby rubygems
#apt-get install libffi5 libyaml-0-2
#dpkg -i ruby193-p125_i386.deb
#ruby -ropenssl -rzlib -rreadline -ryaml -e "puts :success"