.travis.yml

language: c++
sudo: false 
dist: trusty
cache:
  apt: true
  ccache: true
  directories:
    - $HOME/.ccache
    - $TRAVIS_BUILD_DIR/llvm-build
os: linux
env: 
  - UNIT_TESTS=true 
    LLVM_VERSION=4.0.0 
    BOOST_VERSION=default 
    ENABLE_MEMCHECK=true
    USE_CCACHE=1
    CCACHE_COMPRESS=1
    CCACHE_MAXSIZE=1000M
    CCACHE_CPP2=1
    TIMEOUT='30m'

compiler: clang

addons:
  apt:
    sources: &sources
      - llvm-toolchain-trusty-4.0
      - ubuntu-toolchain-r-test
      - sourceline: 'ppa:ppsspp/cmake'
    packages:
      - clang-4.0
      - cmake
      - ccache
      - coreutils

before_install:
  - export CXX="ccache clang++-4.0" && export CC="ccache clang-4.0"; 
  - mkdir -p llvm && mkdir -p llvm-build
  - wget http://releases.llvm.org/${LLVM_VERSION}/llvm-${LLVM_VERSION}.src.tar.xz -O llvm.tar.xz && tar xf llvm.tar.xz -C llvm --strip-components=1
  - wget http://releases.llvm.org/${LLVM_VERSION}/cfe-${LLVM_VERSION}.src.tar.xz -O clang.tar.xz && mkdir -p llvm/tools/clang && tar xf clang.tar.xz -C llvm/tools/clang --strip-components=1
  - ln -s `pwd` llvm/lib/Target/Epiphany
  - patch -d llvm -p 1 < LLVM_Epiphany.patch && patch -d llvm -p 1 < CLANG_Epiphany.patch
  - echo "max_size = 2.0G" > $HOME/.ccache/ccache.conf

install:
  - cd llvm-build && pwd
  - if [ ! -f "CMakeCache.txt" ]; then cmake -DLLVM_TARGETS_TO_BUILD=Epiphany \
    -DLLVM_TOOL_XCODE_TOOLCHAIN_BUILD=OFF \
    -DLLVM_TOOL_LTO_BUILD=OFF \
    -DLLVM_TOOL_LLVM_GO_BUILD=OFF \
    -DLLVM_TOOL_LLVM_C_TEST_BUILD=OFF \
    -DLLVM_TOOL_LLI_BUILD=OFF \
    -DLLVM_TOOL_LLD_BUILD=OFF \
    -DLLVM_TOOL_GOLD_BUILD=OFF \
    -DLLVM_POLLY_BUILD=OFF \
    -DLLVM_INCLUDE_GO_TESTS=OFF \
    -DLLVM_INCLUDE_DOCS=OFF \
    -DLLVM_ENABLE_LTO=OFF \
    -DLLVM_TOOL_LLVM_LTO_BUILD=OFF \
    -DLLVM_TOOL_LLVM_LTO2_BUILD=OFF \
    -DLLVM_TOOL_YAML2OBJ_BUILD=OFF \
    -LLVM_TOOL_MSBUILD_BUILD=OFF \
    -DLLVM_TOOL_LLVM_CXXDUMP_BUILD=OFF \
    -DLLVM_INCLUDE_TESTS=OFF ../llvm; fi 
  - timeout -s SIGTERM $TIMEOUT make -j2;
    ccache -s