.travis.yml

# Build matrix / environment variables are explained on:
# http://about.travis-ci.org/docs/user/build-configuration/
# This file can be validated on:
# http://lint.travis-ci.org/
# See also
# http://stackoverflow.com/questions/22111549/travis-ci-with-clang-3-4-and-c11/30925448#30925448
# to allow C++11, though we are not yet building with -std=c++11
language: cpp
sudo: false

os:
  - linux
#  - osx


compiler:
#  - clang
  - gcc

# environment variables
env:
  global:
    - PROJ_SOURCE_DIR=${TRAVIS_BUILD_DIR}
    - PROJ_BUILD_DIR=${HOME}/BT-11
    - PROJ_INSTALL_DIR=${HOME}/install
    - BUILD_TYPE=Release

# https://docs.travis-ci.com/user/customizing-the-build/
git:
  depth: false # Need the full depth of the repo for version history


# http://www.brianlheim.com/2017/08/20/supercollider-travisci.html
# use ccache to speed up build times. on osx,
# we install it during the the before_install step
# with xcode, this requires an additional flag passed during the configuration phase.
# see README_MACOS.md for details.
#cache:
#  - ccache

# cache the build dir
cache:
  timeout: 1000
  directories:
  - ${PROJ_BUILD_DIR}

#use containers  <-- todo investigate

# general dependencies
addons:
  apt:
    #sources:
    #- llvm-toolchain-precise-3.5
    packages:
      - ninja-build
    #- gcc-4.9
    #- g++-4.9
    #- clang-3.5
    #- valgrind
  homebrew:
    packages:
      - ninja
#    - cmake
#    update: false # do not update homebrew by default
#
#before_install:
# # Install a supported cmake version (>= 3.4.3)
# - wget -O cmake.sh https://cmake.org/files/v3.16/cmake-3.16.4-Linux-x86_64.sh
# - sudo sh cmake.sh --skip-license --exclude-subdir --prefix=/usr/local

# additional setup
install:

  # additional dependencies in ${HOME}/deps/
  - DEPS_DIR="${HOME}/deps"
  - mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}

  # install recent cmake
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      CMAKE_URL="http://www.cmake.org/files/v3.16/cmake-3.16.2-Linux-x86_64.tar.gz"
      mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
      export PATH=${DEPS_DIR}/cmake/bin:${PATH}
    elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
      brew install cmake || brew upgrade cmake
    fi
  - cmake --version && ctest --version

# before script runs, we need to resolve timestamps between the git clone
# and the older build cache. A good discussion is found here:
# https://blog.esciencecenter.nl/travis-caching-and-incremental-builds-6518b89ee889
before_script:

  # create build & install directories if they do not exist
  - mkdir -p ${PROJ_BUILD_DIR} ${PROJ_INSTALL_DIR}

  # fix times on source
  - |
    MD5_FILE=${PROJ_BUILD_DIR}/build_cache.md5
    export OLDEST_DATE=$(find ${PROJ_BUILD_DIR} -type f -printf '%TD %TT\n' | sort | head -1)
    if [ -f ${MD5_FILE} ]; then
      (md5sum -c ${MD5_FILE} 2>/dev/null || :) | awk '{if ($NF == "OK") print substr($0, 1, length($0)-4)}' | xargs touch -d "${OLDEST_DATE}"
    fi
    find ${PROJ_SOURCE_DIR} \( -type d -name .git \) -prune -o -type f -print0 | xargs -0 md5sum > ${MD5_FILE}
  - echo "SOURCES:"
  - ls -alhrtd ${PROJ_SOURCE_DIR}/*
  - echo "BUILD:"
  - ls -alhrtd ${PROJ_BUILD_DIR}/*
  - head ${MD5_FILE}

matrix:
#  allow_failures:
#    - os: osx
  include:
#    - name: Mac clang static release testing
#      os: osx
#      osx_image: xcode9.4
#      compiler: clang
#      script: ./.travis_build_script.sh
#    - name: xenial clang static release testing
#      os: linux
#      dist: xenial
#      compiler: clang
#      script: ./.travis_build_script.sh
    - name: xenial gcc cmake coverage
      os: linux
      dist: xenial
      compiler: gcc
      script:
        - printenv
        - mkdir -p ${PROJ_BUILD_DIR}
        - cd ${PROJ_BUILD_DIR}
        - cmake
            -G Ninja
            -DEXTERNAL_PROJECT_BUILD_TYPE:STRING=${BUILD_TYPE}
            -DCMAKE_BUILD_TYPE:STRING=${BUILD_TYPE}
            -DCMAKE_CXX_STANDARD:STRING=11
            -DUSE_ANTS:BOOL=OFF
            -DBRAINSTools_REQUIRES_VTK:BOOL=OFF
            -DUSE_BRAINSABC:BOOL=OFF
            -DUSE_BRAINSDWICleanup:BOOL=OFF
            -DUSE_BRAINSInitializedControlPoints:BOOL=OFF
            -DUSE_BRAINSLabelStats:BOOL=OFF
            -DUSE_BRAINSLandmarkInitializer:BOOL=OFF
            -DUSE_BRAINSROIAuto:BOOL=OFF
            -DUSE_BRAINSResample:BOOL=OFF
            -DUSE_BRAINSSnapShotWriter:BOOL=OFF
            -DUSE_BRAINSStripRotation:BOOL=OFF
            -DUSE_BRAINSTransformConvert:BOOL=OFF
            -DUSE_ConvertBetweenFileFormats:BOOL=OFF
            -DUSE_ImageCalculator:BOOL=OFF
            -DUSE_ReferenceAtlas:BOOL=OFF
            ${PROJ_SOURCE_DIR}
        - cd ${PROJ_BUILD_DIR}
        - ls -alrthd ${PROJ_BUILD_DIR}/*
        - ninja
        - cd ${PROJ_BUILD_DIR}/BRAINSTools-${BUILD_TYPE}-EP${BUILD_TYPE}-build
        - ninja clean
        - ls -alrthd ${PROJ_BUILD_DIR}/BRAINSTools-${BUILD_TYPE}-EP${BUILD_TYPE}-build/*
        - ctest -D ExperimentalStart
        - ctest -D ExperimentalConfigure
        - ctest -D ExperimentalBuild -j2
#        - travis_wait 20 ctest -D ExperimentalTest --schedule-random -j2 --output-on-failure
        - echo "NO TESTS RUN"
        - ctest -D ExperimentalSubmit
#        - travis_wait 20 ninja test
#   Valgrind has too many false positives from the python wrapping.  Need a good suppression file
#    - name: xenial gcc cmake coverage
#      os: linux
#      dist: xenial
#      compiler: gcc
#      script: ./.travis_build_script.sh
notifications:
  email:
    recipients:
      - hans-johnson@uiowa.edu