# Vagrantfile for building Windows Julia via MSYS2 or Cygwin

$script_msys2 = <<SCRIPT
# change the following to 32 for 32 bit Julia
$bits = "64"
$arch = "x86_$bits".Replace("x86_32", "i686")
# change the date in the following for future msys2 releases
$msys2tarball = "msys2-base-$arch-20150512.tar"

# these environment variables need to be set, or Julia gets confused
[Environment]::SetEnvironmentVariable("HOMEDRIVE", "C:")
[Environment]::SetEnvironmentVariable("HOMEPATH", "\\Users\\vagrant")

# install chocolatey, cmake, and python2
iex ((new-object net.webclient).DownloadString("https://chocolatey.org/install.ps1"))
choco install -y cmake
choco install -y python2

# pacman is picky, reinstall msys2 from scratch
foreach ($dir in @("etc", "usr", "var")) {
  if (Test-Path "C:\\msys$bits\\$dir") {
    rm -Recurse -Force C:\\msys$bits\\$dir
  }
}
mkdir -Force C:\\msys$bits | Out-Null
(new-object net.webclient).DownloadFile(
  "https://chocolatey.org/7za.exe",
  "C:\\msys$bits\\7za.exe")
(new-object net.webclient).DownloadFile(
  "http://sourceforge.net/projects/msys2/files/Base/$arch/$msys2tarball.xz",
  "C:\\msys$bits\\$msys2tarball.xz")
cd C:\\
& "msys$bits\\7za.exe" x -y msys$bits\\$msys2tarball.xz
& "msys$bits\\7za.exe" x -y $msys2tarball | Out-Null
rm $msys2tarball, msys$bits\\$msys2tarball.xz, msys$bits\\7za.exe

& "C:\\msys$bits\\usr\\bin\\sh" -lc "pacman --noconfirm --force --needed -Sy \\
  bash pacman pacman-mirrors msys2-runtime"
& "C:\\msys$bits\\usr\\bin\\sh" -lc "pacman --noconfirm -Syu && \\
  pacman --noconfirm -S diffutils git m4 make patch tar p7zip msys/openssh"
& "C:\\msys$bits\\usr\\bin\\sh" -lc "if ! [ -e julia$bits ]; then
  git clone git://github.com/JuliaLang/julia.git julia$bits; fi && cd julia$bits && git pull && \\
  if ! [ -e usr/$arch-w64-mingw32 ]; then contrib/windows/get_toolchain.sh $bits; fi && \\
  export PATH=`$PWD/usr/$arch-w64-mingw32/sys-root/mingw/bin:`$PATH:/c/tools/python2 && \\
  echo 'override CMAKE=/c/Program\\ Files\\ \\(x86\\)/CMake/bin/cmake' > Make.user && \\
  make cleanall && make -j2 testall && make win-extras binary-dist"
SCRIPT

$script_cygwin = <<SCRIPT
# change the following to 32 for 32 bit Julia
$bits = "64"
$arch = "x86_$bits".Replace("x86_32", "i686")
$setup = "setup-$arch.exe".Replace("i686", "x86")

mkdir -Force C:\\cygwin$bits | Out-Null
(new-object net.webclient).DownloadFile(
  "http://cygwin.com/$setup", "C:\\cygwin$bits\\$setup")
foreach ($pkg in @("git,make,curl,patch,python,gcc-g++,m4,cmake,p7zip",
    "mingw64-$arch-gcc-g++,mingw64-$arch-gcc-fortran")) {
  & "C:\\cygwin$bits\\$setup" -q -n -R C:\\cygwin$bits -l C:\\cygwin$bits\\packages `
    -s http://mirrors.mit.edu/cygwin -g -P $pkg | Where-Object `
    -FilterScript {$_ -notlike "Installing file *"} | Write-Output
}
[Environment]::SetEnvironmentVariable("HOMEDRIVE", "C:")
[Environment]::SetEnvironmentVariable("HOMEPATH", "\\Users\\vagrant")
& "C:\\cygwin$bits\\bin\\sh" -lc "if ! [ -e julia$bits ]; then git clone \\
  git://github.com/JuliaLang/julia.git julia$bits; fi && cd julia$bits && git pull && \\
  echo 'XC_HOST = $arch-w64-mingw32' > Make.user && make cleanall && \\
  make -j2 testall && make win-extras binary-dist"
SCRIPT

Vagrant.configure("2") do |config|
  config.vm.box = "kensykora/windows_2012_r2_standard"
  config.vm.provider :virtualbox do |vb|
    # Use VBoxManage to customize the VM. For example to change memory:
    vb.memory = 2048
  end
  # change the following to $script_cygwin to build with Cygwin instead of MSYS2
  config.vm.provision :shell, privileged: false, :inline => $script_msys2
end