.travis.yml

language: cpp

env:
  global:
    EXTERNAL_DATA_DIR=${HOME}/build/.ExternalData
    ITK_URL=https://github.com/InsightSoftwareConsortium/ITK
    ITK_SOURCE_DIR=${HOME}/build/ITK-source
    ITK_BUILD_DIR=${HOME}/build/ITK-build
    ELASTIX_URL=https://github.com/SuperElastix/elastix
    ELASTIX_SOURCE_DIR=${HOME}/build/Elastix-source
    ELASTIX_BUILD_DIR=${HOME}/build/Elastix-build
    SIMPLEELASTIX_SOURCE_DIR=${HOME}/build/SuperElastix/SimpleElastix/SuperBuild
    SIMPLEELASTIX_BUILD_DIR=${HOME}/build/SimpleElastix-build
    OMP_NUM_THREADS=2

cache:
  directories:
    - ${EXTERNAL_DATA_DIR}
    - ${ITK_SOURCE_DIR}
    - ${ITK_BUILD_DIR}
    - ${ELASTIX_SOURCE_DIR}
    - ${ELASTIX_BUILD_DIR}
    
matrix:
  include:
    - os: linux
      compiler: clang
    - os: linux
      compiler: gcc
    - os: osx
      compiler: clang
    - os: osx
      compiler: gcc

before_script:
  - mkdir -p ${SIMPLEELASTIX_BUILD_DIR}
  - pwd
  - ls -lR

script:
  - if [[ ! -e ${ITK_BUILD_DIR}/ITKConfig.cmake ]]; then
      rm -rf ${ITK_SOURCE_DIR} {ITK_BUILD_DIR} &&
      git clone ${ITK_URL} ${ITK_SOURCE_DIR} &&
      cd ${ITK_SOURCE_DIR} &&
      git checkout v4.11.1 &&
      mkdir -p ${ITK_BUILD_DIR} &&
      cd ${ITK_BUILD_DIR} &&
      cmake -DBUILD_EXAMPLES=OFF -DBUILD_TESTING=OFF -DCMAKE_BUILD_TYPE=Release   -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON -DCMAKE_VISIBILITY_INLINES_HIDDEN:BOOL=ON -DBUILD_SHARED_LIBS:BOOL=OFF -DCMAKE_SKIP_RPATH:BOOL=ON -DITK_LEGACY_REMOVE:BOOL=ON -DITK_USE_KWSTYLE:BOOL=OFF -DITK_BUILD_DEFAULT_MODULES:BOOL=ON -DModule_ITKReview:BOOL=ON ${ITK_SOURCE_DIR} &&
      make --jobs=4; fi
  - if [[ ! -e ${ELASTIX_BUILD_DIR}/src/UseElastix.cmake ]]; then
      rm -rf ${ELASTIX_SOURCE_DIR} ${ELASTIX_BUILD_DIR} &&
      git clone ${ELASTIX_URL} ${ELASTIX_SOURCE_DIR} &&
      cd ${ELASTIX_SOURCE_DIR} &&
      git checkout e8354222396c6bd78e9fe6d5a39e4ecac4bb0d52 &&
      mkdir -p ${ELASTIX_BUILD_DIR} &&
      cd ${ELASTIX_BUILD_DIR} &&
      cmake -DBUILD_TESTING:BOOL=OFF -DELASTIX_BUILD_EXECUTABLE:BOOL=OFF -DITK_DIR=${ITK_BUILD_DIR} -DCMAKE_BUILD_TYPE=Release ${ELASTIX_SOURCE_DIR} &&
      make --jobs=4 && 
      touch ${HOME}/built_cache; fi
  - cd ${SIMPLEELASTIX_BUILD_DIR}
  - if [[ ! -e ${HOME}/built_cache ]]; then
      cmake -DWRAP_LUA:BOOL=OFF -DWRAP_PYTHON:BOOL=OFF -DWRAP_JAVA:BOOL=OFF -DWRAP_CSHARP:BOOL=OFF -DWRAP_TCL:BOOL=OFF -DWRAP_R:BOOL=OFF -DWRAP_RUBY:BOOL=OFF -DBUILD_EXAMPLES:BOOL=ON -DBUILD_TESTING:BOOL=OFF -DCMAKE_CXX_FLAGS=-w -DCMAKE_C_FLAGS=-w -DCMAKE_BUILD_TYPE=Release -DSimpleITK_USE_SYSTEM_ITK:BOOL=ON -DITK_DIR=${ITK_BUILD_DIR} -DSimpleITK_USE_SYSTEM_ELASTIX:BOOL=ON -DELASTIX_DIR=${ELASTIX_BUILD_DIR} -DSimpleITK_4D_IMAGES:BOOL=OFF ${SIMPLEELASTIX_SOURCE_DIR} &&
       make --jobs=4; fi