sudo: required
dist: trusty
language: cpp
services:
    - docker
compiler:
    # FIXME: For now, building with Clang is disabled because the STP built with
    # it hits an assertion failure during some tests. We should sort this out
    # eventually and file the bug against STP or Clang whichever is appropriate,
    # but for now it is easier to just reduce the number of configs we test
    # anyway.
    # - clang

    - gcc
env:
    ###########################################################################
    # Configurations
    #
    # Each line in the "env" section represents a set of environment variables
    # passed to a build. Thus each line represents a different build
    # configuration.
    ###########################################################################

    # Check a subset of the matrix of:
    #   LLVM  : {3.4, 3.5, 3.6, 3.7, 3.8}
    #   SOLVERS : {Z3, STP, STP:Z3, metaSMT}
    #   STP_VERSION   : {2.1.2, master}
    #   METASMT_VERSION : {v4.rc1}
    #   METASMT_DEFAULT : {BTOR, CVC4, STP, YICES2, Z3}
    #   METASMT_BOOST_VERSION : {x.y.z} // e.g. 1.60.0, libboost-dev will be used if unspecified
    #   UCLIBC: {0, klee_uclibc_v1.0.0, klee_0_9_29} // Note ``0`` means disabled
    #   DISABLE_ASSERTIONS: {0, 1}
    #   ENABLE_OPTIMIZED: {0, 1}
    #   COVERAGE: {0, 1}
    #   USE_TCMALLOC: {0, 1}

    # COVERAGE when set indicates that coverage data should be uploaded to the service

    matrix:

    # TODO: Add Doxygen build

    # Check newer LLVMs
    - LLVM_VERSION=3.8 SOLVERS=STP:Z3 STP_VERSION=2.1.2 Z3_VERSION=4.4.1 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=1
    - LLVM_VERSION=3.7 SOLVERS=STP:Z3 STP_VERSION=2.1.2 Z3_VERSION=4.4.1 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=1
    - LLVM_VERSION=3.6 SOLVERS=STP:Z3 STP_VERSION=2.1.2 Z3_VERSION=4.4.1 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=1
    - LLVM_VERSION=3.5 SOLVERS=STP:Z3 STP_VERSION=2.1.2 Z3_VERSION=4.4.1 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=1
    - LLVM_VERSION=3.4 SOLVERS=STP:Z3 STP_VERSION=2.1.2 Z3_VERSION=4.4.1 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=1
    - LLVM_VERSION=3.4 SOLVERS=metaSMT METASMT_VERSION=v4.rc1 METASMT_DEFAULT=STP KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=1 REQUIRES_RTTI=1

    # ASan build. Do unoptimized build otherwise the optimizer might remove problematic code
    - LLVM_VERSION=3.4 SOLVERS=STP STP_VERSION=2.1.2 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=0 COVERAGE=0 USE_TCMALLOC=0 SANITIZER_BUILD=address
    - LLVM_VERSION=3.4 SOLVERS=STP STP_VERSION=2.1.2 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=0 COVERAGE=0 USE_TCMALLOC=0 SANITIZER_BUILD=undefined

    # Test just using Z3
    - LLVM_VERSION=3.4 SOLVERS=Z3 Z3_VERSION=4.4.1 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0

    # Test we can build against STP master
    - LLVM_VERSION=3.4 SOLVERS=STP STP_VERSION=master KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0

    # Check we can build latest klee-uclibc branch
    - LLVM_VERSION=3.4 SOLVERS=STP STP_VERSION=2.1.2 KLEE_UCLIBC=klee_0_9_29 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0

    # Test metaSMT support
    - LLVM_VERSION=3.4 SOLVERS=metaSMT METASMT_VERSION=v4.rc1 METASMT_DEFAULT=BTOR KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 REQUIRES_RTTI=1

    # Check at least one build with Asserts disabled.
    - LLVM_VERSION=3.4 SOLVERS=STP STP_VERSION=2.1.2 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=1 ENABLE_OPTIMIZED=1 COVERAGE=0

    # Check at least one Debug+Asserts build
    - LLVM_VERSION=3.4 SOLVERS=STP STP_VERSION=2.1.2 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=0 COVERAGE=0

    # Check with TCMALLOC
    - LLVM_VERSION=3.4 SOLVERS=STP STP_VERSION=2.1.2 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=1

    # Coverage build
    - LLVM_VERSION=3.4 SOLVERS=STP:Z3 STP_VERSION=2.1.2 Z3_VERSION=4.4.1 KLEE_UCLIBC=klee_uclibc_v1.0.0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=0 COVERAGE=1 USE_TCMALLOC=0
    global:
    - secure: EF/WAc4BdIRUchF3mjATN3/UwtGWtGaRgb5oIIJHjKhgZFdPsgWsXFgaOB0jaK2hfO/svj/LvlasuRIGxeePVjeaiX8ZlVpuHiX67vdYLY+0kCDRwkusRjm60/GbPU9O/Xjgb/d4aWAEkoq5OnsprVTEvU8iY2JHtAqgwR+wW9I=
    - secure: Hrp1MRSxDUH2GTQg3QR/yUttY/3KmgbFb5e+zyy551dKpHjxJdsNe8bquY9oFoT7KmPQYl0HNNjEv4qWW8RK+HWHOCB55nL1KlGpOG7vAJcUEZg7ScbliGgiovMB6jIQVfeP9FhYngfc13vNZQ5PGlqzfSsHSAbvkwEogBToHVw=
    - secure: DQAEQWJblXvIztN/sgH63OtFncI+Qju6wRy1zIV/iLf5KbAmLs1h3itU7EsE/+3+LgV1MVQ5QNJDBUj17A6VHRKNaQ5qnIllTAcC3o0nPDohQkQoCgDG8HZ+M4wtVfr7q2K6byEPB2UbSH+mEjSMTihJufgBBVfKyyozAfYycjg=
    - KLEE_TRAVIS_BUILD: 1
    - REPOSITORY: klee

matrix:
  include:
    - os: osx
      osx_image: xcode8.3
      env: LLVM_VERSION=3.4 SOLVERS=STP:Z3 STP_VERSION=2.1.2 Z3_VERSION=4.4.1 KLEE_UCLIBC=0 DISABLE_ASSERTIONS=0 ENABLE_OPTIMIZED=1 COVERAGE=0 USE_TCMALLOC=0

cache:
  ccache: true
  apt: true
  directories:
    - $HOME/Library/Caches/Homebrew

before_install:
    ###########################################################################
    # Set up the locations to get various packages from
    # We assume the Travis image uses Ubuntu 14.04 LTS
    ###########################################################################
    # Update package information
    - export KLEE_SRC=`pwd`
    - export KLEE_SRC_TRAVIS=`pwd`
    - cd ../
    - export BASE=`pwd`
    - ${KLEE_SRC_TRAVIS}/scripts/build/build-travis.sh
script:
    # Build KLEE and run tests
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export PATH="/usr/local/opt/ccache/libexec:$PATH"; ${KLEE_SRC_TRAVIS}/scripts/build/klee.sh; fi
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then ${KLEE_SRC_TRAVIS}/scripts/build/build-docker.sh; fi
    - if [[ "$COVERAGE" == "1" ]]; then ${KLEE_SRC_TRAVIS}/scripts/build/run-coverage.sh; fi