cache:
  # This persistent cache is used to cache the building of
  # docker base images.
  directories:
    - $DOCKER_TRAVIS_CI_CACHE_DIR
sudo: required
language: cpp
services:
  - docker
env:
  global:
    # This environment variable tells the `travis_ci_linux_entry_point.sh`
    # script to look for a cached Docker image.
    - DOCKER_TRAVIS_CI_CACHE_DIR=$HOME/.cache/docker
  # Configurations
  matrix:
###############################################################################
# Ubuntu 16.04 LTS
###############################################################################
    # 64-bit GCC 5.4 RelWithDebInfo
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/gcc-5 CXX_COMPILER=/usr/bin/g++-5 TARGET_ARCH=x86_64 Z3_BUILD_TYPE=RelWithDebInfo
    # 64-bit Clang 3.9 RelWithDebInfo
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/clang-3.9 CXX_COMPILER=/usr/bin/clang++-3.9 TARGET_ARCH=x86_64 Z3_BUILD_TYPE=RelWithDebInfo

    # 64-bit GCC 5.4 Debug
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/gcc-5 CXX_COMPILER=/usr/bin/g++-5 TARGET_ARCH=x86_64 Z3_BUILD_TYPE=Debug
    # 64-bit Clang Debug
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/clang-3.9 CXX_COMPILER=/usr/bin/clang++-3.9 TARGET_ARCH=x86_64 Z3_BUILD_TYPE=Debug

    # 32-bit GCC 5.4 RelWithDebInfo
    - LINUX_BASE=ubuntu32_16.04 C_COMPILER=/usr/bin/gcc-5 CXX_COMPILER=/usr/bin/g++-5 TARGET_ARCH=i686 Z3_BUILD_TYPE=RelWithDebInfo

    # Both of the two configurations below build the docs because the current
    # implementation uses python as part of the building process.
    # TODO: Teach one of the configurations to upload built docs somewhere.
    # Test with Python 3 and API docs
    - LINUX_BASE=ubuntu_16.04 PYTHON_EXECUTABLE=/usr/bin/python3 BUILD_DOCS=1
    # Test with LibGMP and API docs
    - LINUX_BASE=ubuntu_16.04 TARGET_ARCH=x86_64 USE_LIBGMP=1 BUILD_DOCS=1 PYTHON_EXECUTABLE=/usr/bin/python2.7

    # Test without OpenMP
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/gcc-5 CXX_COMPILER=/usr/bin/g++-5 TARGET_ARCH=x86_64 Z3_BUILD_TYPE=RelWithDebInfo USE_OPENMP=0

    # Unix Makefile generator build
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/gcc-5 CXX_COMPILER=/usr/bin/g++-5 TARGET_ARCH=x86_64 Z3_CMAKE_GENERATOR="Unix Makefiles"

    # LTO build
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/gcc-5 CXX_COMPILER=/usr/bin/g++-5 TARGET_ARCH=x86_64 USE_LTO=1

    # Static build. Note we have disable building the bindings because they won't work with a static libz3
    - LINUX_BASE=ubuntu_16.04 C_COMPILER=/usr/bin/gcc-5 CXX_COMPILER=/usr/bin/g++-5 TARGET_ARCH=x86_64 Z3_STATIC_BUILD=1 DOTNET_BINDINGS=0 JAVA_BINDINGS=0 PYTHON_BINDINGS=0

###############################################################################
# Ubuntu 14.04 LTS
###############################################################################
    # GCC 4.8
    # 64-bit GCC 4.8 RelWithDebInfo
    - LINUX_BASE=ubuntu_14.04 C_COMPILER=/usr/bin/gcc-4.8 CXX_COMPILER=/usr/bin/g++-4.8 TARGET_ARCH=x86_64 Z3_BUILD_TYPE=RelWithDebInfo
    # 64-bit GCC 4.8 Debug
    - LINUX_BASE=ubuntu_14.04 C_COMPILER=/usr/bin/gcc-4.8 CXX_COMPILER=/usr/bin/g++-4.8 TARGET_ARCH=x86_64 Z3_BUILD_TYPE=Debug

# TODO: OSX support
#matrix:
#  include:
#    - os: osx
#      osx_image: xcode 8.2
script:
  - contrib/ci/scripts/travis_ci_entry_point.sh