.travis.yml

language: c

os:
  - linux
  - osx

dist: xenial

compiler:
  - gcc
  - clang

addons:
  apt:
    packages:
    - gfortran
    - libopenblas-dev
    - liblapack-dev

env:
  - FC=gfortran OCCA_HEAD=HEAD
  - FC=gfortran OCCA_HEAD=5b11d0c

matrix:
  fast_finish: true
  allow_failures:
    - os: linux
      env: FC=gfortran OCCA_HEAD=HEAD
      compiler: gcc
    - os: linux
      env: FC=gfortran OCCA_HEAD=HEAD
      compiler: clang
  exclude:
    - os: osx
      env: FC=gfortran OCCA_HEAD=HEAD
      compiler: gcc
    - os: osx
      env: FC=gfortran OCCA_HEAD=HEAD
      compiler: clang

install:
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
        export HOMEBREW_NO_AUTO_UPDATE=1
        && (brew install gcc || brew link --overwrite gcc)
        && brew install ccache
        && export PATH=/usr/local/ccache/opt/libexec:$PATH; fi
  - export CURR_DIR=$PWD
  - cd $HOME/install
  - if [[ -d mfem ]]; then
        git -C mfem pull --depth 1 --allow-unrelated-histories;
        if [[ $? -eq 0 ]]; then
          git -C mfem gc --prune=all;
        else 
          rm -rf mfem
          && git clone --depth 1 https://github.com/mfem/mfem.git;
        fi
    else
        git clone --depth 1 https://github.com/mfem/mfem.git;
    fi
  - make -C mfem -j2 serial MFEM_CXXFLAGS=-O
  - if [[ -d occa ]]; then
        git -C occa pull --allow-unrelated-histories;
        if [[ $? -eq 0 ]]; then
          git -C occa reset --hard $OCCA_HEAD;
        else
          rm -rf occa
          && git clone https://github.com/libocca/occa.git
          && git -C occa reset --hard $OCCA_HEAD;
        fi
    else
        git clone https://github.com/libocca/occa.git
        && git -C occa reset --hard $OCCA_HEAD;
    fi
  - make -C occa -j2
  - cd $CURR_DIR
  - export OCCA_DIR=$HOME/install/occa MFEM_DIR=$HOME/install/mfem PETSC_INSTALL=$HOME/install/petsc-3.10.0
  - test -s "$PETSC_INSTALL/lib/pkgconfig/PETSc.pc"
        || ( curl -O http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.10.0.tar.gz
        && tar xf petsc-lite-3.10.0.tar.gz
        && cd petsc-3.10.0
        && ./configure --with-debugging=0 COPTFLAGS=-O --with-mpi=0 --with-fc=0 --with-cxx=0 --prefix=$PETSC_INSTALL
        && make
        && make install )
  - export PETSC_DIR=$PETSC_INSTALL

script:
  - export COVERAGE=1
  - make -j2
  - make -j2 prove-all PROVE_OPTS=-v

after_success:
  - bash <(curl -s https://codecov.io/bash) -F interface
  - bash <(curl -s https://codecov.io/bash) -F backends
  - bash <(curl -s https://codecov.io/bash) -F tests
  - bash <(curl -s https://codecov.io/bash) -F examples

cache:
  ccache: true
  directories:
  - $HOME/install
  - $HOME/Library/Caches/Homebrew