sudo: false

dist: xenial

language: rust

rust:
  - nightly

cache:
  directories:
    - $HOME/Library/Caches/Homebrew

os:
  - linux
  # - osx # too slow... disable it for now

env:
  matrix:
    - ARCH="x86_64" SRC="all"
    - ARCH="aarch64" SRC="all"
    - ARCH="riscv32" SRC="all"
    - ARCH="riscv64" SRC="all"

allow_failures:
  matrix:
    # too slow or homebrew too old
    - os: osx

install:
  - if [ $ARCH = riscv32 ] || [ $ARCH = riscv64 ]; then
    [ $TRAVIS_OS_NAME = linux ] && export FILE="riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14";
    [ $TRAVIS_OS_NAME = osx   ] && export FILE="riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-apple-darwin";
    wget https://static.dev.sifive.com/dev-tools/$FILE.tar.gz;
    tar xf $FILE.tar.gz;
    export PATH=$PATH:$PWD/$FILE/bin;
    fi
  - if [ $ARCH = aarch64 ]; then
    if [ $TRAVIS_OS_NAME = linux ]; then
    export FILE="gcc-arm-8.2-2018.11-x86_64-aarch64-elf";
    wget https://developer.arm.com/-/media/Files/downloads/gnu-a/8.2-2018.11/$FILE.tar.xz;
    tar -xvf $FILE.tar.xz;
    export PATH=$PATH:$PWD/$FILE/bin;
    sudo apt update;
    sudo apt install linux-headers-$(uname -r);
    wget https://musl.cc/aarch64-linux-musl-cross.tgz;
    tar -xvf aarch64-linux-musl-cross.tgz;
    export PATH=$PATH:$PWD/aarch64-linux-musl-cross/bin;
    elif [ $TRAVIS_OS_NAME = osx ]; then
    brew tap SergioBenitez/osxct;
    brew install aarch64-none-elf;
    brew install FiloSottile/musl-cross/musl-cross --with-aarch64;
    fi;
    fi
  - if [ $ARCH = x86_64 ]; then
    if [ $TRAVIS_OS_NAME = linux ]; then
    sudo apt update;
    sudo apt install linux-headers-$(uname -r);
    wget https://musl.cc/x86_64-linux-musl-cross.tgz;
    tar -xvf x86_64-linux-musl-cross.tgz;
    export PATH=$PATH:$PWD/x86_64-linux-musl-cross/bin;
    elif [ $TRAVIS_OS_NAME = osx ]; then
    brew tap altkatz/homebrew-gcc_cross_compilers;
    brew install FiloSottile/musl-cross/musl-cross;
    travis_wait brew install x64-elf-gcc;
    fi;
    fi
  - if [ $ARCH = riscv32 ]; then
    if [ $TRAVIS_OS_NAME = linux ]; then
    sudo apt update;
    sudo apt install linux-headers-$(uname -r);
    wget https://musl.cc/riscv32-linux-musl-cross.tgz;
    tar -xvf riscv32-linux-musl-cross.tgz;
    export PATH=$PATH:$PWD/riscv32-linux-musl-cross/bin;
    fi;
    fi
  - if [ $ARCH = riscv64 ]; then
    if [ $TRAVIS_OS_NAME = linux ]; then
    sudo apt update;
    sudo apt install linux-headers-$(uname -r);
    wget https://musl.cc/riscv64-linux-musl-cross.tgz;
    tar -xvf riscv64-linux-musl-cross.tgz;
    export PATH=$PATH:$PWD/riscv64-linux-musl-cross/bin;
    fi;
    fi


before_script:
  - rustup component add rust-src
  - (test -x $HOME/.cargo/bin/cargo-xbuild || cargo install cargo-xbuild)

script:
  - make $SRC arch=$ARCH