language: c
dist: trusty

os:
  - osx
  - linux

compiler:
  - clang
  - gcc

env:
  - &tiny-nogui
    BUILD=yes TEST=test COVERAGE=no FEATURES=tiny "CONFOPT='--disable-gui'" SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
  - &tiny
    BUILD=yes TEST=test COVERAGE=no FEATURES=tiny CONFOPT= SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
  - &asan # ASAN build
    BUILD=yes TEST=test SANITIZER_CFLAGS="-g -O1 -DABORT_ON_INTERNAL_ERROR -DEXITFREE -fsanitize=address -fno-omit-frame-pointer"
    FEATURES=huge SRCDIR=./src CHECK_AUTOCONF=no ASAN_OPTIONS="print_stacktrace=1 log_path=asan" LSAN_OPTIONS="suppressions=$TRAVIS_BUILD_DIR/src/testdir/lsan-suppress.txt"
    "CONFOPT='--enable-perlinterp --enable-pythoninterp --enable-rubyinterp --enable-luainterp --enable-tclinterp'"
  - &linux-huge
    BUILD=yes TEST="scripttests test_libvterm" COVERAGE=yes CFLAGS=--coverage LDFLAGS=--coverage FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
    "CONFOPT='--enable-perlinterp --enable-pythoninterp --enable-python3interp --enable-rubyinterp --enable-luainterp --enable-tclinterp'"
  - &unittests
    BUILD=no TEST=unittests COVERAGE=yes CFLAGS=--coverage LDFLAGS=--coverage FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=yes
  - &normal
    BUILD=yes TEST=test COVERAGE=no FEATURES=normal CONFOPT= SHADOWOPT="-C src/shadow" SRCDIR=./src/shadow CHECK_AUTOCONF=no
  - &small
    BUILD=yes TEST=test COVERAGE=no FEATURES=small CONFOPT= SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
  - &osx-huge # Mac OSX build
    BUILD=yes TEST=test COVERAGE=no FEATURES=huge SHADOWOPT= SRCDIR=./src CHECK_AUTOCONF=no
    "CONFOPT='--enable-perlinterp --enable-pythoninterp --enable-rubyinterp --enable-luainterp --enable-tclinterp'"

sudo: false

# instead of a 2*2*8 matrix (2*os + 2*compiler + 8*env),
# exclude some builds on mac os x and linux
# on mac os x "tiny" is always without GUI
# linux: 2*compiler + 5*env + mac: 2*compiler + 2*env
matrix:
  exclude:
    - os: osx
      env: *tiny
    - os: osx
      env: *normal
    - os: osx
      env: *unittests
    - os: osx
      env: *small
    - os: osx
      env: *linux-huge
    - os: osx
      env: *asan
    - os: linux
      compiler: clang
      env: *asan
    - os: linux
      compiler: clang
      env: *unittests
    - os: linux
      compiler: clang
      env: *small
    - os: linux
      env: *osx-huge

branches:
  except:
    - /^v[0-9]/

addons:
  apt:
    packages:
      - autoconf
      - clang
      - lcov
      - libperl-dev
      - python-dev
      - python3-dev
      - liblua5.2-dev
      - lua5.2
      - ruby-dev
      - tcl-dev
      - cscope
      - libgtk2.0-dev
  homebrew:
    packages:
      - lua
    update: true

before_install:
  - rvm reset
  # Remove /opt/python/3.x.x/bin from $PATH for using system python3.
  # ("pyenv global system" doesn't seem to work.)
  - |
    if [[ "${TRAVIS_OS_NAME}" = "linux" ]] && [[ "$(which python3)" =~ ^/opt/python/ ]]; then
      export PATH=$(py3=$(which python3); echo ${PATH//${py3%/python3}:/})
    fi
  - |
    if [[ "${COVERAGE}" = "yes" ]]; then
      pip install --user cpp-coveralls
    fi
  # needed for https support for coveralls
  # building cffi only works with gcc, not with clang
  - |
    if [[ "${COVERAGE}" = "yes" ]]; then
      CC=gcc pip install --user pyopenssl ndg-httpsclient pyasn1
    fi
  # Lua is not installed on Travis OSX
  - |
    if [[ "${TRAVIS_OS_NAME}" = "osx" ]]; then
      export LUA_PREFIX=/usr/local
    fi
  # Use llvm-cov instead of gcov when compiler is clang.
  - |
    if [[ "${TRAVIS_OS_NAME}" = "linux" ]] && [[ "${CC}" = "clang" ]]; then
      ln -sf "$(which llvm-cov)" /home/travis/bin/gcov
    fi

before_script:
  # Start virtual framebuffer to be able to test the GUI. Does not work on OS X.
  - |
    if [[ "${TRAVIS_OS_NAME}" = "linux" ]]; then
      export DISPLAY=:99.0
      sh -e /etc/init.d/xvfb start && sleep 3
    fi

script:
  - NPROC=$(getconf _NPROCESSORS_ONLN)
  - |
    if [[ "${CHECK_AUTOCONF}" = "yes" ]] && [[ "${CC}" = "gcc" ]]; then
      make -C src autoconf
    fi
  - |
    if [[ -n "${SHADOWOPT}" ]]; then
      make -C src shadow
    fi
  - |
    (
    cd "${SRCDIR}" \
      && ./configure --with-features=${FEATURES} ${CONFOPT} --enable-fail-if-missing
    ) && if [[ "${BUILD}" = "yes" ]]; then
      make ${SHADOWOPT} -j${NPROC}
    fi
  # Show Vim version and also if_xx versions.
  - |
    if [[ "${BUILD}" = "yes" ]]; then
      "${SRCDIR}"/vim --version
      "${SRCDIR}"/vim --not-a-term -u NONE -S "${SRCDIR}"/testdir/if_ver-1.vim -c quit > /dev/null
      "${SRCDIR}"/vim --not-a-term -u NONE -S "${SRCDIR}"/testdir/if_ver-2.vim -c quit > /dev/null
      cat if_ver.txt
    fi
  - make ${SHADOWOPT} ${TEST}
  - |
    if [[ -n "${ASAN_OPTIONS}" ]]; then
      while read log; do
        asan_symbolize < "${log}"
      done < <(find . -type f -name 'asan.*' -size +0)
      [[ -z "${log}" ]] # exit 1 if there are ASAN logs
    fi

after_success:
  - |
    if [[ "${COVERAGE}" = "yes" ]]; then
      ~/.local/bin/coveralls -b "${SRCDIR}" -x .xs -e "${SRCDIR}"/if_perl.c -e "${SRCDIR}"/xxd -e "${SRCDIR}"/libvterm --encodings utf-8 latin-1 EUC-KR
    fi
  - |
    if [[ "${COVERAGE}" = "yes" ]]; then
      (cd "${SRCDIR}" && bash <(curl -s https://codecov.io/bash))
    fi

# vim:set sts=2 sw=2 tw=0 et: