.travis.yml

language: cpp

#notifications:
#  email: false

compiler:
  - gcc
  - clang

os: linux
sudo: required
dist: focal

cache:
  directories:
    - $HOME/.ccache
    - $TRAVIS_BUILD_DIR/../petsc

env:

  global:
    - PETSC_DIR=${TRAVIS_BUILD_DIR}/../petsc
    - PETSCOPT_DIR=${TRAVIS_BUILD_DIR}
    - PETSCOPT_ARCH=arch-popt #test different arch names
    - BLASLAPACK=
    - PETSC_OPTIONS='-check_pointer_intensity 0 -malloc_test'
    - OPTFLAGS='-O'
    - CXXFLAGS='-std=c++11'
    - PETSC_COMMIT=
    - CLANGUAGE=C
    #- MFEM_COMMIT=v4.3
    - MFEM_COMMIT=origin/master

  matrix:
# default builds using PETSc master. Keep one origin/release build
    - MPI=mpich  INT64=0  SCALAR=real     PRECISION=double MFEM=1
    - MPI=mpich  INT64=1  SCALAR=real     PRECISION=double MFEM=1
    - MPI=mpich  INT64=0  SCALAR=complex  PRECISION=double     CLANGUAGE=C++
    - MPI=mpich  INT64=0  SCALAR=real     PRECISION=double MFEM=1 PETSC_COMMIT=origin/release
###    - MPI=mpich  INT64=0  SCALAR=real     PRECISION=__float128 BLASLAPACK="--download-f2cblaslapack=1"
###    - MPI=mpich  INT64=1  SCALAR=real     PRECISION=__float128 BLASLAPACK="--download-f2cblaslapack=1"
###    - MPI=mpich  INT64=1  SCALAR=complex  PRECISION=double     CLANGUAGE=C++

matrix:

  include:

# OSX
   - env: MPI=mpich INT64=0 SCALAR=real MFEM=1
     compiler: clang
     os: osx
     osx_image: xcode12.2
#   - env: MPI=mpich INT64=1 SCALAR=complex CLANGUAGE=C++
#     compiler: clang
#     os: osx

# backward compatibility # cannot use 3.11.x or earlier since github.com/LLNL/hypre disappeared!
   - env: PETSC_COMMIT=v3.12.5 MPI=mpich INT64=0 SCALAR=real MFEM=1

git:
  depth: 3

branches:
  only:
    - master
    - /^ci\/.*$/

addons:
  apt:
    packages:
      - libblas-dev
      - liblapack-dev
      - libmpich-dev
  homebrew:
    packages:
      - ccache
      - mpich
    update: true


before_install:
  - which gcc
  - echo "CC is "$CC
  - which clang
  - if [[ "$TRAVIS_COMPILER" == "gcc" ]]; then CC=gcc && CXX=g++; fi
#  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$TRAVIS_COMPILER" == "clang" ]]; then CC=clang-3.6 && CXX=clang++-3.6; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export PATH=/usr/local/opt/ccache/libexec:$PATH; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export CCACHE_BINDIR=/usr/local/bin; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export CCACHE_BINLIB=/usr/local/bin; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export TMPDIR=/tmp; fi
#  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
#  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install mpich ccache; fi
#  - sudo update-ccache-symlinks -> does not work with clang
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export PATH=/usr/lib/ccache:$PATH; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export CCACHE_BINDIR=/usr/bin; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export CCACHE_BINLIB=/usr/lib/ccache; fi

install:
  - which $CC
  - sudo rm -rf ${CCACHE_BINLIB}/${CC}
  - sudo rm -rf ${CCACHE_BINLIB}/${CXX}
  - sudo ln -s  ${CCACHE_BINDIR}/ccache ${CCACHE_BINLIB}/${CC}
  - sudo ln -s  ${CCACHE_BINDIR}/ccache ${CCACHE_BINLIB}/${CXX}
  - echo $PETSC_DIR
  - export MPICH_CC=$CC
  - export MPICH_CXX=$CXX
  - mpicc -show
  - echo $PETSC_DIR && ls -A $PETSC_DIR
  #- rm -rf $PETSC_DIR
  - if [[ ! "$(ls -A $PETSC_DIR)" ]]; then git clone https://gitlab.com/petsc/petsc.git $PETSC_DIR; fi
  - cd $PETSC_DIR
  - git fetch
  - git clean -q -d -x -f
  - git reset --hard ${PETSC_COMMIT:-origin/main}
  - rm -rf arch-test
  - ./configure PETSC_ARCH=arch-test --with-cc=mpicc --with-cxx=mpicxx --with-fc=0 --with-debugging=${DBG:-0} --with-clanguage=${CLANGUAGE} --with-64-bit-indices=${INT64:-0} --with-scalar-type=${SCALAR:-real} --with-precision=${PRECISION:-double} --download-mfem=${MFEM:-0} --download-hypre=${MFEM:-0} --download-metis=${MFEM:-0} --download-mfem-commit=${MFEM_COMMIT:-master} --with-cxx-dialect=C++11 $BLASLAPACK COPTFLAGS="$OPTFLAGS" CXXOPTFLAGS="$OPTFLAGS" FOPTFLAGS="$OPTFLAGS" CXXFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" CXXPPFLAGS="$CPPFLAGS" || /bin/sh -c "tail -2500 configure.log; false"
  - make MAKE_NP=$(nproc) PETSC_ARCH=arch-test || /bin/sh -c "if [ -f arch-test/lib/petsc/conf/mfem.errorflg ]; then tail -200 arch-test/lib/petsc/conf/mfem.log; fi; tail -200 make.log; false"
  - cd $PETSCOPT_DIR
  - make with_mfem=${MFEM:-0} MAKE_NP=$(nproc) PETSC_ARCH=arch-test
  - make check

script:
  - cd $PETSCOPT_DIR
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then make -i -j1 PETSC_ARCH=arch-test TIMEOUT=120 test | tee alltests.log; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then test -z "$(grep FAILED alltests.log)"; fi
  - cd $PETSC_DIR && git clean -q -x -d -f