.travis.yml

cache: apt

language: cpp

compiler:
  - gcc 
  - clang

env:
  global:
    - R_LIBS_USER=~/personal_library
  matrix: 
    - CXX_OLEVEL=0
    - CXX_OLEVEL=3

matrix:
  allow_failures:
    - env: CXX_OLEVEL=0
    - compiler: clang
    
install:
  - sudo add-apt-repository "deb http://cran.rstudio.com/bin/linux/ubuntu `lsb_release -cs`/" 
  - sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E084DAB9
  - sudo apt-get update
  - sudo apt-get install r-base-dev qpdf texinfo texlive-latex-extra texlive-fonts-recommended texlive-fonts-extra ccache
  - ccache --max-size 8G
  - "[ ! -d ~/$R_LIBS_USER ] && mkdir $R_LIBS_USER"
  - R --version
  - R -e '.libPaths(); sessionInfo()'
  # - Rscript -e 'install.packages(c("Rcpp", "coda", "inline", "RUnit"), dep = !TRUE, repos = "http://cran.rstudio.org")'

before_script: 
  - cd stan && git fetch && git checkout origin/develop && cd ..
  - echo "CXX = ccache `R CMD config CXX`" >> ./rstan/R_Makevars 
  - echo "CXXFLAGS = `R CMD config CXXFLAGS`" >> ./rstan/R_Makevars 
  - export CLANG_EXTRA_ARG=""
  - if [[ $CXX = "clang++" ]] ;  then export CLANG_EXTRA_ARG=" -Qunused-arguments -fcolor-diagnostics " ; fi
  - sed -i "s/g++/${CXX}${CLANG_EXTRA_ARG}/" ./rstan/R_Makevars
  - sed -i "s/O[0-3]/O$CXX_OLEVEL/" ./rstan/R_Makevars
  - more ./rstan/R_Makevars
  - mkdir -p ~/.R/
  - cat ./rstan/R_Makevars > ~/.R/Makevars
  - more ~/.R/Makevars

notifications:
  email:
    # recipients:
      # - stan-buildbot@googlegroups.com
    on_success: change
    on_failure: always

script:
  - cd rstan && make install_pre_rpkg && make build NOTBUILD=true && R CMD INSTALL rstan --no-docs --no-html && git clean -f -x && make build BUILD_OPTS="--no-build-vignettes --no-manual" && make install && make check && cd tests && R -q -f runRunitTests.R

after_script:
  - ccache -s