id: "limbo"
aliases:
  - "inferno"
  - "b"
name: "Limbo"

install:
  prepare:
    apt:
      - gcc-multilib
      - libc6-dev-i386
      - libx11-dev:i386
      - libxext-dev:i386
  apt:
    - libx11-6:i386
    - libxext6:i386
  manual: |
    install -d "${pkg}/opt/inferno"
    install -d "${pkg}/usr/local/bin"

    wget "$(curl -sSL http://www.vitanuova.com/inferno/downloads.html | grep -E 'inferno-[0-9]+\.tgz' | grep -Eo 'http://[^"]+')" -O inferno.tgz
    tar -xf inferno.tgz -C "${pkg}/opt/inferno" --strip-components=1
    chmod -R u+w,a=u,go-w "${pkg}/opt/inferno"
    pushd "${pkg}/opt/inferno"
    sed -i 's/gcc/gcc -m32/g' makemk.sh
    sed -i "s#ROOT=.*#ROOT=${PWD}#" mkconfig
    sed -i "s#CFLAGS=#CFLAGS=-fcommon#" mkfiles/mkfile-Linux-386
    ./makemk.sh
    PATH="$PWD/Linux/386/bin:$PATH" mk install
    ln -s "/opt/inferno/Linux/386/bin/emu" "/opt/inferno/Linux/386/bin/limbo" "${pkg}/usr/local/bin/"
    popd

setup: |
  ln -s /opt/inferno/* ./

main: "riju/main.b"
template: |
  implement Cmd;

  include "sys.m";
  include "draw.m";

  Cmd : module {
      init : fn (ctxt : ref Draw->Context, args : list of string);
  };

  init(nil : ref Draw->Context, nil : list of string)
  {
      sys := load Sys Sys->PATH;
      sys->print("Hello, world!\n");
  }

compile: |
  limbo -o riju/main.dis riju/main.b
run: |
  emu -r . riju/main.dis