setup-crossbuild.sh #1

#!/usr/bin/env bash
#
# Modified version of 'bootstrap.sh' from the Ruby Compiler Dev Box used
# to initialized our vSphere instance.
#
# I believe it's been intended to execute as root.

set -e

as_perforce='sudo -u perforce -H bash -l -c'
home='/home/perforce'
touch $home/.bash_profile

# Use all available CPU cores for compiling
if [[ $(nproc) -gt 1 ]] && ! grep -q "make -j" $home/.bash_profile; then
  echo 'export MAKE="make -j$(nproc)"' >> $home/.bash_profile
  source $home/.bash_profile
fi

apt-get -y update
apt-get install -y curl git-core mingw32 default-jdk

# Download mingw-w64 compilers
mingw32='i686-w64-mingw32-gcc-4.7.2-release-linux64_rubenvb.tar.xz'
mingw64='x86_64-w64-mingw32-gcc-4.7.2-release-linux64_rubenvb.tar.xz'

$as_perforce 'mkdir -p ~/mingw'

if [ ! -d "$home/mingw/mingw32/bin" ]; then
  $as_perforce "curl -L http://downloads.sourceforge.net/mingw-w64/$mingw32 -o ~/mingw/$mingw32"
  $as_perforce "tar -C ~/mingw -xf ~/mingw/$mingw32"
fi

if [ ! -d "$home/mingw/mingw64/bin" ]; then
  $as_perforce "curl -L http://downloads.sourceforge.net/mingw-w64/$mingw64 -o ~/mingw/$mingw64"
  $as_perforce "tar -C ~/mingw -xf ~/mingw/$mingw64"
fi

# Install wrappers for strip commands
if [ ! -f "$home/mingw/mingw32/bin/i686-w64-mingw32-strip.bin" ]; then
  echo "Install wrapper for i686-w64-mingw32-strip"
  mv $home/mingw/mingw32/bin/i686-w64-mingw32-strip $home/mingw/mingw32/bin/i686-w64-mingw32-strip.bin
  cp strip_wrapper $home/mingw/mingw32/bin/i686-w64-mingw32-strip
fi

if [ ! -f "$home/mingw/mingw64/bin/x86_64-w64-mingw32-strip.bin" ]; then
  echo "Install wrapper for x86_64-w64-mingw32-strip"
  mv $home/mingw/mingw64/bin/x86_64-w64-mingw32-strip $home/mingw/mingw64/bin/x86_64-w64-mingw32-strip.bin
  cp strip_wrapper $home/mingw/mingw64/bin/x86_64-w64-mingw32-strip
fi

if [ ! -f "/usr/bin/i586-mingw32msvc-strip.bin" ]; then
  echo "Install wrapper for i586-mingw32msvc-strip"
  mv /usr/bin/i586-mingw32msvc-strip /usr/bin/i586-mingw32msvc-strip.bin
  cp strip_wrapper /usr/bin/i586-mingw32msvc-strip
fi

# add mingw-w64 to the PATH
mingw_w64_paths="$home/mingw/mingw32/bin:$home/mingw/mingw64/bin"

if ! grep -q $mingw_w64_paths $home/.bash_profile; then
  echo "export PATH=\$PATH:$mingw_w64_paths" >> $home/.bash_profile
fi

# do not generate documentation for gems
$as_perforce 'echo "gem: --no-ri --no-rdoc" >> ~/.gemrc'

# install rvm
$as_perforce 'gpg --keyserver hkp://keys.gnupg.net --recv-keys D39DC0E3' # RVM 1.26.0+ has signed releases
$as_perforce 'curl -L https://get.rvm.io | bash -s stable'

# source rvm for usage outside of package scripts
rvm_path="$home/.rvm/scripts/rvm"

if ! grep -q "$rvm_path" $home/.bash_profile; then
  echo "source $rvm_path" >> $home/.bash_profile
  source $home/.bash_profile
fi

# install rubies
$as_perforce 'rvm install jruby'
$as_perforce 'rvm install 1.8.7-p374'
$as_perforce 'rvm install 1.9.3'
$as_perforce 'rvm install 2.0.0'
$as_perforce 'rvm install 2.1'
$as_perforce 'rvm install 2.2'

# FINAL STEPS
#
# check out the project:
#
#    git clone https://github.com/tjschuck/rake-compiler-dev-box.git
#
# Then:
#
#   mkdir /perforce
#   cp -r rake-compiler-dev-box/bin /perforce
#   echo "export PATH=\$PATH:/perforce/bin" >> /home/perforce/.bash_profile
#
# add /perforce/bin to the PATH
#if ! grep -q "/perforce/bin" $home/.bash_profile; then
#  echo "export PATH=\$PATH:/perforce/bin" >> $home/.bash_profile
#fi