language: cpp
compiler:
  - gcc
cache: apt
env:
  global:
    # required packages to install
    - PKGS="gperf autoconf automake autotools-dev libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo"
    - RISCV="/home/travis/riscv_install"
git:
      submodules: false # we'll do git submodule update ourselves
before_install:
    # change shell to bash 
  - echo $0
  - sudo chsh -s /bin/bash travis
  - echo $0
  - ls -la /bin/sh
  - sudo rm /bin/sh
  - sudo ln -s /bin/bash /bin/sh
  - ls -la /bin/sh
  - pwd
  - mkdir ~/riscv_install
    # fix urls to be https to avoid pubkey issues
  - sed -i 's/git@github.com:/https:\/\/github.com\//' .gitmodules
  - git submodule update --init
    # hack to deal with sub-sub module git -> https url
  - cd riscv-tests && sed -i 's/git@github.com:/https:\/\/github.com\//' .gitmodules && git submodule update --init && cd ..
  - cd riscv-llvm && sed -i 's/git@github.com:/https:\/\/github.com\//' .gitmodules && git submodule update --init && cd ..
    # set jobs to 1 to avoid running out of memory on the travis machine
  - sed -i.bak 's/JOBS=16/JOBS=1/' build.common
  - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
  - sudo apt-get update -qq
  - sudo apt-get install -qq ${PKGS}
  - if [ "$CXX" = "g++" ]; then sudo apt-get install -qq g++-4.8; fi
  - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
script: "./build.sh"