.travis.yml

language: perl
dist: trusty
git:
    depth: 5

cache:
  - ccache
  - apt
  - directories:
    - /tmp/src
    - /tmp/gsl-2.5
    - /tmp/gsl-2.4
    - /tmp/gsl-2.3
    - /tmp/gsl-2.2.1
    - /tmp/gsl-2.0
    - /tmp/gsl-2.1
    - /tmp/gsl-1.15
    - /tmp/gsl-1.16
    - /tmp/gsl-master

before_cache:
  - rm -f ${GSL_INST_DIR}/gsl-*/config.log ${GSL_INST_DIR}/gsl-*/libtool

perl:
    - "5.26"
    - "5.24"
    - "5.20-extras" # -Duseshrplib -Duseithreads
    - "5.16"
    - "5.10"
    - "5.8"

# GSL_CURRENT should always point to the version we build the CPAN dist with
env:
    global:
        - CCACHE_CPP2=1
        - CC="ccache clang"
        - GSL_CURRENT=2.6
        - GSL_INST_DIR=/tmp
        - GSL_SRC_DIR=/tmp/src
        - DIST_DIR=/tmp
    matrix:
        - GSL=2.5
        - GSL=2.4
        - GSL=2.3
        - GSL=2.2.1
        - GSL=2.1
        - GSL=2.0
        - GSL=1.16
        - GSL=1.15
        - GSL=master

addons:
  apt:
    packages:
      # - libgsl0-dev # this is 1.16 on trusty
      - gdb
      - ccache
      - swig2.0
      - texinfo

before_install: ./_travis/before_install.sh

# Add verbosity for debugging
install:
    - PKG_CONFIG_PATH=${GSL_INST_DIR}/gsl-$GSL/lib/pkgconfig PATH=${GSL_INST_DIR}/gsl-${GSL_CURRENT}/bin:$PATH cpanm --installdeps --notest --verbose .
    - cpanm --verbose --notest --skip-satisfied App::ReportPrereqs

before_script:
    - ulimit -c unlimited -S       # enable core dumps

script:
    - export LD_LIBRARY_PATH=${GSL_INST_DIR}/gsl-$GSL/lib
    - export PATH=${GSL_INST_DIR}/gsl-$GSL/bin:$PATH
    - cd /tmp
    - tar zxpf ${DIST_DIR}/Math-GSL*
    - cd Math-GSL*
    - perl Build.PL
    - mymeta-cpanfile > cpanfile
    - report-prereqs --with-develop
    - ./Build
    - ./Build test

# NOTE: this only finds the first corefile generated
after_failure:
    - COREFILE=$(find . -maxdepth 1 -name "core*" | head -n 1) # find core file
    - if [[ -f "$COREFILE" ]]; then gdb -c "$COREFILE" `which perl` -ex "thread apply all bt" -ex "info registers" -ex "info float" -ex "set pagination 0" -batch; fi