name: GitHub Actions CI

on:
  pull_request:
  push:
    branches:
      - master
      - develop
      - githubactions*
      - feature/**
      - fix/**
      - pr/**

jobs:
  posix:
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: "CLANG_VERSION=3.5 ASAN=on LIBCXX=on Job 1"
            buildtype: "boost"
            packages: "util-linux g++-4.9 clang-3.5 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "clang-3.5"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            clang_version: "3.5"
            asan: "on"
            libcxx: "on"
          - name: "CLANG_VERSION=3.5 ASAN=on LIBCXX=off Job 2"
            buildtype: "boost"
            packages: "util-linux g++-4.9 clang-3.5 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "clang-3.5"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            clang_version: "3.5"
            asan: "on"
            libcxx: "off"
          - name: "CLANG_VERSION=3.8 ASAN=off LIBCXX=on BUILD_EX Job 3"
            buildtype: "boost"
            packages: "util-linux g++-4.9 clang-3.8 valgrind python"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "clang-3.8"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            clang_version: "3.8"
            asan: "off"
            libcxx: "on"
            build_examples: "on"
          - name: "CLANG_VERSION=3.8 ASAN=off LIBCXX=off BUILD_E Job 4"
            buildtype: "boost"
            packages: "util-linux g++-4.9 clang-3.8 valgrind python"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "clang-3.8"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            clang_version: "3.8"
            asan: "off"
            libcxx: "off"
            build_examples: "on"
          - name: "CLANG_VERSION=3.8 ASAN=off LIBCXX=off CXX11=o Job 5"
            buildtype: "boost"
            packages: "util-linux g++-4.9 clang-3.8 valgrind python"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "clang-3.8"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            clang_version: "3.8"
            asan: "off"
            libcxx: "off"
            cxx11: "on"
          - name: "GCC_VERSION=7 ASAN=off LIBCXX=off Job 6"
            buildtype: "boost"
            packages: "g++-7 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:16.04"
            cxx: "gcc-7"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            gcc_version: "7"
            asan: "off"
            libcxx: "off"
          - name: "GCC_VERSION=6 ASAN=off LIBCXX=off Job 7"
            buildtype: "boost"
            packages: "g++-6 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "gcc-6"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            gcc_version: "6"
            asan: "off"
            libcxx: "off"
          - name: "GCC_VERSION=5 ASAN=off LIBCXX=off Job 8"
            buildtype: "boost"
            packages: "g++-5 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:16.04"
            cxx: "gcc-5"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            gcc_version: "5"
            asan: "off"
            libcxx: "off"
          - name: "GCC_VERSION=4.9 ASAN=off LIBCXX=off Job 9"
            buildtype: "boost"
            packages: "g++-4.9 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:16.04"
            cxx: "gcc-4.9"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            gcc_version: "4.9"
            asan: "off"
            libcxx: "off"
          - name: "GCC_VERSION=4.8 ASAN=off LIBCXX=off Job 10"
            buildtype: "boost"
            packages: "g++-4.8 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "gcc-4.8"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            gcc_version: "4.8"
            asan: "off"
            libcxx: "off"
          - name: "GCC_VERSION=4.7 ASAN=off LIBCXX=off Job 11"
            buildtype: "boost"
            packages: "g++-4.7 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:14.04"
            cxx: "gcc-4.7"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            gcc_version: "4.7"
            asan: "off"
            libcxx: "off"
          - name: "GCC_VERSION=4.6 ASAN=off LIBCXX=off Job 12"
            buildtype: "boost"
            packages: "g++-4.6 valgrind"
            packages_to_remove: ""
            os: "ubuntu-20.04"
            container: "ubuntu:16.04"
            cxx: "gcc-4.6"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            gcc_version: "4.6"
            asan: "off"
            libcxx: "off"

    runs-on: ${{ matrix.os }}
    container: ${{ matrix.container }}

    steps:
      - name: Check if running in container
        if: matrix.container != ''
        run: echo "GHA_CONTAINER=${{ matrix.container }}" >> $GITHUB_ENV
      - name: If running in container, upgrade packages
        if: matrix.container != ''
        run: |
            apt-get -o Acquire::Retries=3 update && DEBIAN_FRONTEND=noninteractive apt-get -y install tzdata && apt-get -o Acquire::Retries=3 install -y sudo software-properties-common wget curl apt-transport-https make apt-file sudo unzip libssl-dev build-essential autotools-dev autoconf automake g++ libc++-helpers python ruby cpio gcc-multilib g++-multilib pkgconf python3 ccache libpython-dev
            sudo apt-add-repository ppa:git-core/ppa
            sudo apt-get -o Acquire::Retries=3 update && apt-get -o Acquire::Retries=3 -y install git
            python_version=$(python3 -c 'import sys; print("{0.major}.{0.minor}".format(sys.version_info))')
            sudo wget https://bootstrap.pypa.io/pip/$python_version/get-pip.py
            sudo python3 get-pip.py
            sudo /usr/local/bin/pip install cmake

      - uses: actions/checkout@v2

      - name: linux
        shell: bash
        env:
          CXX: ${{ matrix.cxx }}
          SOURCES: ${{ matrix.sources }}
          LLVM_OS: ${{ matrix.llvm_os }}
          LLVM_VER: ${{ matrix.llvm_ver }}
          PACKAGES: ${{ matrix.packages }}
          PACKAGES_TO_REMOVE: ${{ matrix.packages_to_remove }}
          JOB_BUILDTYPE: ${{ matrix.buildtype }}
          CXXFLAGS: ${{ matrix.cxxflags }}
          ASAN: ${{ matrix.asan }}
          LIBCXX: ${{ matrix.libcxx }}
          CLANG_VERSION: ${{ matrix.clang_version }}
          BUILD_EXAMPLES: ${{ matrix.build_examples }}
          CXX11: ${{ matrix.cxx11 }}
          GCC_VERSION: ${{ matrix.gcc_version }}
          TRAVIS_BRANCH: ${{ github.base_ref }}
          TRAVIS_OS_NAME: "linux"
        run: |
          echo '==================================> SETUP'
          echo '==================================> PACKAGES'
          set -e
          if [ -n "$PACKAGES_TO_REMOVE" ]; then sudo apt-get purge -y $PACKAGES_TO_REMOVE; fi
          echo ">>>>> APT: REPO.."
          for i in {1..3}; do sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test" && break || sleep 2; done
          
          if test -n "${LLVM_OS}" ; then
              wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
              if test -n "${LLVM_VER}" ; then
                  sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS}-${LLVM_VER} main"
              else
                  # Snapshot (i.e. trunk) build of clang
                  sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS} main"
              fi
          fi
          echo ">>>>> APT: UPDATE.."
          sudo -E apt-get -o Acquire::Retries=3 update
          if test -n "${SOURCES}" ; then
              echo ">>>>> APT: INSTALL SOURCES.."
              for SOURCE in $SOURCES; do
                  sudo -E apt-add-repository ppa:$SOURCE
              done
          fi
          echo ">>>>> APT: INSTALL ${PACKAGES}.."
          sudo -E DEBIAN_FRONTEND=noninteractive apt-get -o Acquire::Retries=3 -y --no-install-suggests --no-install-recommends install ${PACKAGES}

          echo '==================================> INSTALL AND COMPILE'
          set -e
          export TRAVIS_BUILD_DIR=$(pwd)
          export TRAVIS_BRANCH=${TRAVIS_BRANCH:-$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')}
          export VCS_COMMIT_ID=$GITHUB_SHA
          export GIT_COMMIT=$GITHUB_SHA
          export REPO_NAME=$(basename $GITHUB_REPOSITORY)
          export USER=$(whoami)
          export CC=${CC:-gcc}
          export PATH=~/.local/bin:/usr/local/bin:$PATH

          if [ "$JOB_BUILDTYPE" == "boost" ]; then

          echo '==================================> INSTALL'

          export CHECKOUT_PATH=`pwd`;
          if [ -n "$GCC_VERSION" ]; then export CXX="g++-${GCC_VERSION}" CC="gcc-${GCC_VERSION}"; fi
          if [ -n "$CLANG_VERSION" ]; then export CXX="clang++-${CLANG_VERSION}" CC="clang-${CLANG_VERSION}"; fi
          export DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
          mkdir ${DEPS_DIR} && cd ${DEPS_DIR}
          mkdir usr
          export PATH=${DEPS_DIR}/usr/bin:${PATH}
          CMAKE_URL="http://www.cmake.org/files/v3.3/cmake-3.3.1-Linux-x86_64.tar.gz"
          if [[ "$LIBCXX" == "on" ]]; then wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C usr; fi

          $CXX --version || true
          which $CXX || true
          $CC --version || true
          which $CC || true
          which cmake || true
          cmake --version || true
          if [[ "$LIBCXX" == "on" ]]; then
            if [[ "${CLANG_VERSION}" == "3.5" ]]; then LLVM_VERSION="3.5.2"; fi
            if [[ "${CLANG_VERSION}" == "3.6" ]]; then LLVM_VERSION="3.6.2"; fi
            if [[ "${CLANG_VERSION}" == "3.7" ]]; then LLVM_VERSION="3.7.0"; fi
            if [[ "${CLANG_VERSION}" == "3.8" ]]; then LLVM_VERSION="3.8.1"; fi
            LLVM_URL="http://llvm.org/releases/${LLVM_VERSION}/llvm-${LLVM_VERSION}.src.tar.xz"
            LIBCXX_URL="http://llvm.org/releases/${LLVM_VERSION}/libcxx-${LLVM_VERSION}.src.tar.xz"
            LIBCXXABI_URL="http://llvm.org/releases/${LLVM_VERSION}/libcxxabi-${LLVM_VERSION}.src.tar.xz"

            mkdir -p llvm llvm/build llvm/projects/libcxx llvm/projects/libcxxabi
            wget --quiet -O - ${LLVM_URL} | tar --strip-components=1 -x --xz -C llvm
            wget --quiet -O - ${LIBCXX_URL} | tar --strip-components=1 -x --xz -C llvm/projects/libcxx
            wget --quiet -O - ${LIBCXXABI_URL} | tar --strip-components=1 -x --xz -C llvm/projects/libcxxabi
            (cd llvm/build && cmake .. -DCMAKE_INSTALL_PREFIX=${DEPS_DIR}/usr)
            (cd llvm/build/projects/libcxx && make install -j2)
            (cd llvm/build/projects/libcxxabi && make install -j2)
            export LDFLAGS="-L${DEPS_DIR}/usr/lib -lc++ -lc++abi"
            export CFLAGS="${CFLAGS} -stdlib=libc++ -I${DEPS_DIR}/usr/include/c++/v1"
            export CXXFLAGS="${CXXFLAGS} -stdlib=libc++ -I${DEPS_DIR}/usr/include/c++/v1"
            export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${DEPS_DIR}/usr/lib"
          fi

          ls -lR ${DEPS_DIR}/usr
          export CXXFLAGS="${CXXFLAGS} -Wall -Wextra -Werror"
          if [ -n "$CLANG_VERSION" ]; then export CXXFLAGS="${CXXFLAGS} -Wnewline-eof -Wabi -Wabstract-final-class -Waddress -Waddress-of-array-temporary -Waddress-of-temporary -Waggregate-return -Wambiguous-macro -Wambiguous-member-template -Wanonymous-pack-parens -Warray-bounds -Warray-bounds-pointer-arithmetic -Wassign-enum -Watomic-properties -Wattributes -Wavailability -Wbackslash-newline-escape -Wbad-array-new-length -Wbad-function-cast -Wbind-to-temporary-copy -Wbuiltin-macro-redefined -Wbuiltin-requires-header -Wcast-align -Wcast-qual -Wchar-align -Wcomments -Wcompare-distinct-pointer-types -Wconditional-type-mismatch -Wconditional-uninitialized -Wconfig-macros -Wconstant-logical-operand -Wconstexpr-not-const -Wconversion-null -Wcovered-switch-default -Wctor-dtor-privacy -Wdangling-field -Wdangling-initializer-list -Wdelete-incomplete -Wdeprecated -Wdivision-by-zero -Wduplicate-decl-specifier -Wduplicate-enum -Wduplicate-method-arg -Wduplicate-method-match -Wdynamic-class-memaccess -Wempty-body -Wendif-labels -Wenum-compare -Wexplicit-ownership-type -Wextern-initializer -Wfloat-equal -Wgnu-array-member-paren-init -Wheader-guard -Wheader-hygiene -Widiomatic-parentheses -Wignored-attributes -Wimplicit-conversion-floating-point-to-bool -Wimplicit-exception-spec-mismatch -Wimplicit-fallthrough -Wincompatible-library-redeclaration -Wincompatible-pointer-types -Winherited-variadic-ctor -Winit-self -Winline -Wint-conversions -Wint-to-pointer-cast -Winteger-overflow -Winvalid-constexpr -Winvalid-noreturn -Winvalid-offsetof -Winvalid-pch -Winvalid-pp-token -Winvalid-source-encoding -Winvalid-token-paste -Wloop-analysis -Wmain -Wmain-return-type -Wmalformed-warning-check -Wmethod-signatures -Wmismatched-parameter-types -Wmismatched-return-types -Wmissing-declarations -Wmissing-format-attribute -Wmissing-include-dirs -Wmissing-noreturn -Wmissing-sysroot -Wmissing-variable-declarations -Wnarrowing -Wnested-externs -Wsign-compare -Wnon-pod-varargs -Wnon-virtual-dtor -Wnull-arithmetic -Wnull-character -Wnull-dereference -Wodr -Wold-style-definition -Wout-of-line-declaration -Wover-aligned -Woverflow -Woverriding-method-mismatch -Wpacked -Wpointer-sign -Wpointer-to-int-cast -Wpointer-type-mismatch -Wpredefined-identifier-outside-function -Wredundant-decls -Wreinterpret-base-class -Wreserved-user-defined-literal -Wreturn-stack-address -Wsection -Wsequence-point -Wserialized-diagnostics -Wshadow -Wshift-count-negative -Wshift-count-overflow -Wshift-overflow -Wshift-sign-overflow -Wsign-promo -Wsizeof-pointer-memaccess -Wstack-protector -Wstatic-float-init -Wstring-compare -Wstrlcpy-strlcat-size -Wstrncat-size -Wswitch-default -Wswitch-enum -Wsynth -Wtautological-compare -Wtentative-definition-incomplete-type -Wthread-safety -Wtype-limits -Wtype-safety -Wtypedef-redefinition -Wtypename-missing -Wundef -Wundefined-inline -Wundefined-reinterpret-cast -Wunicode -Wunicode-whitespace -Wunreachable-code -Wunused-exception-parameter -Wunused-macros -Wunused-member-function -Wunused-volatile-lvalue -Wused-but-marked-unused -Wuser-defined-literals -Wvarargs -Wvector-conversions -Wvexing-parse -Wvisibility -Wvla -Wweak-template-vtables -Wweak-vtables -Wwrite-strings"; fi

          echo '==================================> SCRIPT'

          export INSTALL_PREFIX_PATH="${TRAVIS_BUILD_DIR}/usr"
          mkdir -p "$INSTALL_PREFIX_PATH"
          export PKG_CONFIG_PATH="$INSTALL_PREFIX_PATH/lib/pkgconfig"
          cd $CHECKOUT_PATH
          export ASANFLAGS="-fsanitize=address,undefined,integer -fno-omit-frame-pointer -fno-sanitize=unsigned-integer-overflow"
          if [[ "$CXX11" == "on" ]]; then export CXXFLAGS="${CXXFLAGS} -std=c++11"; fi
          export ASANVARIANT="off"
          if [[ "$ASAN" == "on" ]]; then export ASANVARIANT="${ASANVARIANT} on"; fi
          for build_type in debug minsizerel release; do
            for asan_type in $ASANVARIANT; do
              build_dir="build-$build_type-asan-$asan_type"
              mkdir $build_dir
              cd $build_dir
              if [[ "$asan_type" == "on" ]]; then 
                CXXFLAGS="$CXXFLAGS $ASANFLAGS" cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_EXAMPLES=$BUILD_EXAMPLES -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX_PATH ..
              else
                cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_EXAMPLES=$BUILD_EXAMPLES -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX_PATH ..
              fi
              CTEST_OUTPUT_ON_FAILURE=1 CTEST_PARALLEL_LEVEL=4 make -j4 check
              if [ $? -ne 0 ]
              then
                exit 1
              fi
              if [[ "$build_type" == "release" ]]; then make install; fi
              cd ..
              rm -rf $build_dir
            done
          done

          pkg-config boost_hof --cflags
          cd include
          HEADERS=$(echo boost/hof.hpp boost/hof/*.hpp)
          cd ..
          for file in $HEADERS; do echo -e "#include <$file>\nint main() {}" | $CXX -std=gnu++0x `pkg-config boost_hof --cflags` -x c++ -S -; done
          rm -rf "$INSTALL_PREFIX_PATH"

          fi
  osx:
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: "ASAN=off LIBCXX=off CXXFLAGS='-DBOOST_HOF_HAS Job 0"
            buildtype: "boost"
            packages: ""
            os: "macos-10.15"
            cxx: "clang++"
            sources: ""
            llvm_os: ""
            llvm_ver: ""
            xcode_version: 11.7
            cxxflags: "-DBOOST_HOF_HAS_VARIABLE_TEMPLATES=0"
            asan: "off"
            libcxx: "off"

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2

      - name: Set DEVELOPER_DIR
        if: matrix.xcode_version != ''
        run: echo "DEVELOPER_DIR=/Applications/Xcode_${{ matrix.xcode_version }}.app/Contents/Developer" >> $GITHUB_ENV
      - name: Test DEVELOPER_DIR
        run: echo $DEVELOPER_DIR

      - name: "osx"
        shell: bash
        env:
          CXX: ${{ matrix.cxx }}
          SOURCES: ${{ matrix.sources }}
          LLVM_OS: ${{ matrix.llvm_os }}
          LLVM_VER: ${{ matrix.llvm_ver }}
          PACKAGES: ${{ matrix.packages }}
          JOB_BUILDTYPE: ${{ matrix.buildtype }}
          CXXFLAGS: ${{ matrix.cxxflags }}
          ASAN: ${{ matrix.asan }}
          LIBCXX: ${{ matrix.libcxx }}
          CLANG_VERSION: ${{ matrix.clang_version }}
          BUILD_EXAMPLES: ${{ matrix.build_examples }}
          CXX11: ${{ matrix.cxx11 }}
          GCC_VERSION: ${{ matrix.gcc_version }}
          TRAVIS_BRANCH: ${{ github.base_ref }}
          TRAVIS_OS_NAME: "osx"
        run: |
          echo '==================================> SETUP'
          set -e
          sudo mv /Library/Developer/CommandLineTools /Library/Developer/CommandLineTools.bck
          echo '==================================> PACKAGES'
          echo '==================================> INSTALL AND COMPILE'
          set -e
          export TRAVIS_BUILD_DIR=$(pwd)
          export TRAVIS_BRANCH=${TRAVIS_BRANCH:-$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')}
          export VCS_COMMIT_ID=$GITHUB_SHA
          export GIT_COMMIT=$GITHUB_SHA
          export REPO_NAME=$(basename $GITHUB_REPOSITORY)
          export USER=$(whoami)
          export CC=${CC:-gcc}
          export PATH=~/.local/bin:/usr/local/bin:$PATH

          if [ "$JOB_BUILDTYPE" == "boost" ]; then

          echo '==================================> INSTALL'

          export CHECKOUT_PATH=`pwd`;
          if [ -n "$GCC_VERSION" ]; then export CXX="g++-${GCC_VERSION}" CC="gcc-${GCC_VERSION}"; fi
          if [ -n "$CLANG_VERSION" ]; then export CXX="clang++-${CLANG_VERSION}" CC="clang-${CLANG_VERSION}"; fi
          export DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
          mkdir ${DEPS_DIR} && cd ${DEPS_DIR}
          mkdir usr
          export PATH=${DEPS_DIR}/usr/bin:${PATH}
          CMAKE_URL="http://www.cmake.org/files/v3.3/cmake-3.3.1-Linux-x86_64.tar.gz"
          if [[ "$LIBCXX" == "on" ]]; then wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C usr; fi

          $CXX --version || true
          which $CXX || true
          $CC --version || true
          which $CC || true
          which cmake || true
          cmake --version || true
          if [[ "$LIBCXX" == "on" ]]; then
            if [[ "${CLANG_VERSION}" == "3.5" ]]; then LLVM_VERSION="3.5.2"; fi
            if [[ "${CLANG_VERSION}" == "3.6" ]]; then LLVM_VERSION="3.6.2"; fi
            if [[ "${CLANG_VERSION}" == "3.7" ]]; then LLVM_VERSION="3.7.0"; fi
            if [[ "${CLANG_VERSION}" == "3.8" ]]; then LLVM_VERSION="3.8.1"; fi
            LLVM_URL="http://llvm.org/releases/${LLVM_VERSION}/llvm-${LLVM_VERSION}.src.tar.xz"
            LIBCXX_URL="http://llvm.org/releases/${LLVM_VERSION}/libcxx-${LLVM_VERSION}.src.tar.xz"
            LIBCXXABI_URL="http://llvm.org/releases/${LLVM_VERSION}/libcxxabi-${LLVM_VERSION}.src.tar.xz"

            mkdir -p llvm llvm/build llvm/projects/libcxx llvm/projects/libcxxabi
            wget --quiet -O - ${LLVM_URL} | tar --strip-components=1 -x --xz -C llvm
            wget --quiet -O - ${LIBCXX_URL} | tar --strip-components=1 -x --xz -C llvm/projects/libcxx
            wget --quiet -O - ${LIBCXXABI_URL} | tar --strip-components=1 -x --xz -C llvm/projects/libcxxabi
            (cd llvm/build && cmake .. -DCMAKE_INSTALL_PREFIX=${DEPS_DIR}/usr)
            (cd llvm/build/projects/libcxx && make install -j2)
            (cd llvm/build/projects/libcxxabi && make install -j2)
            export LDFLAGS="-L${DEPS_DIR}/usr/lib -lc++ -lc++abi"
            export CFLAGS="${CFLAGS} -stdlib=libc++ -I${DEPS_DIR}/usr/include/c++/v1"
            export CXXFLAGS="${CXXFLAGS} -stdlib=libc++ -I${DEPS_DIR}/usr/include/c++/v1"
            export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${DEPS_DIR}/usr/lib"
          fi

          ls -lR ${DEPS_DIR}/usr
          export CXXFLAGS="${CXXFLAGS} -Wall -Wextra -Werror"
          if [ -n "$CLANG_VERSION" ]; then export CXXFLAGS="${CXXFLAGS} -Wnewline-eof -Wabi -Wabstract-final-class -Waddress -Waddress-of-array-temporary -Waddress-of-temporary -Waggregate-return -Wambiguous-macro -Wambiguous-member-template -Wanonymous-pack-parens -Warray-bounds -Warray-bounds-pointer-arithmetic -Wassign-enum -Watomic-properties -Wattributes -Wavailability -Wbackslash-newline-escape -Wbad-array-new-length -Wbad-function-cast -Wbind-to-temporary-copy -Wbuiltin-macro-redefined -Wbuiltin-requires-header -Wcast-align -Wcast-qual -Wchar-align -Wcomments -Wcompare-distinct-pointer-types -Wconditional-type-mismatch -Wconditional-uninitialized -Wconfig-macros -Wconstant-logical-operand -Wconstexpr-not-const -Wconversion-null -Wcovered-switch-default -Wctor-dtor-privacy -Wdangling-field -Wdangling-initializer-list -Wdelete-incomplete -Wdeprecated -Wdivision-by-zero -Wduplicate-decl-specifier -Wduplicate-enum -Wduplicate-method-arg -Wduplicate-method-match -Wdynamic-class-memaccess -Wempty-body -Wendif-labels -Wenum-compare -Wexplicit-ownership-type -Wextern-initializer -Wfloat-equal -Wgnu-array-member-paren-init -Wheader-guard -Wheader-hygiene -Widiomatic-parentheses -Wignored-attributes -Wimplicit-conversion-floating-point-to-bool -Wimplicit-exception-spec-mismatch -Wimplicit-fallthrough -Wincompatible-library-redeclaration -Wincompatible-pointer-types -Winherited-variadic-ctor -Winit-self -Winline -Wint-conversions -Wint-to-pointer-cast -Winteger-overflow -Winvalid-constexpr -Winvalid-noreturn -Winvalid-offsetof -Winvalid-pch -Winvalid-pp-token -Winvalid-source-encoding -Winvalid-token-paste -Wloop-analysis -Wmain -Wmain-return-type -Wmalformed-warning-check -Wmethod-signatures -Wmismatched-parameter-types -Wmismatched-return-types -Wmissing-declarations -Wmissing-format-attribute -Wmissing-include-dirs -Wmissing-noreturn -Wmissing-sysroot -Wmissing-variable-declarations -Wnarrowing -Wnested-externs -Wsign-compare -Wnon-pod-varargs -Wnon-virtual-dtor -Wnull-arithmetic -Wnull-character -Wnull-dereference -Wodr -Wold-style-definition -Wout-of-line-declaration -Wover-aligned -Woverflow -Woverriding-method-mismatch -Wpacked -Wpointer-sign -Wpointer-to-int-cast -Wpointer-type-mismatch -Wpredefined-identifier-outside-function -Wredundant-decls -Wreinterpret-base-class -Wreserved-user-defined-literal -Wreturn-stack-address -Wsection -Wsequence-point -Wserialized-diagnostics -Wshadow -Wshift-count-negative -Wshift-count-overflow -Wshift-overflow -Wshift-sign-overflow -Wsign-promo -Wsizeof-pointer-memaccess -Wstack-protector -Wstatic-float-init -Wstring-compare -Wstrlcpy-strlcat-size -Wstrncat-size -Wswitch-default -Wswitch-enum -Wsynth -Wtautological-compare -Wtentative-definition-incomplete-type -Wthread-safety -Wtype-limits -Wtype-safety -Wtypedef-redefinition -Wtypename-missing -Wundef -Wundefined-inline -Wundefined-reinterpret-cast -Wunicode -Wunicode-whitespace -Wunreachable-code -Wunused-exception-parameter -Wunused-macros -Wunused-member-function -Wunused-volatile-lvalue -Wused-but-marked-unused -Wuser-defined-literals -Wvarargs -Wvector-conversions -Wvexing-parse -Wvisibility -Wvla -Wweak-template-vtables -Wweak-vtables -Wwrite-strings"; fi

          echo '==================================> SCRIPT'

          export INSTALL_PREFIX_PATH="${TRAVIS_BUILD_DIR}/usr"
          mkdir -p "$INSTALL_PREFIX_PATH"
          export PKG_CONFIG_PATH="$INSTALL_PREFIX_PATH/lib/pkgconfig"
          cd $CHECKOUT_PATH
          export ASANFLAGS="-fsanitize=address,undefined,integer -fno-omit-frame-pointer -fno-sanitize=unsigned-integer-overflow"
          if [[ "$CXX11" == "on" ]]; then export CXXFLAGS="${CXXFLAGS} -std=c++11"; fi
          export ASANVARIANT="off"
          if [[ "$ASAN" == "on" ]]; then export ASANVARIANT="${ASANVARIANT} on"; fi
          for build_type in debug minsizerel release; do
            for asan_type in $ASANVARIANT; do
              build_dir="build-$build_type-asan-$asan_type"
              mkdir $build_dir
              cd $build_dir
              if [[ "$asan_type" == "on" ]]; then 
                CXXFLAGS="$CXXFLAGS $ASANFLAGS" cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_EXAMPLES=$BUILD_EXAMPLES -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX_PATH ..
              else
                cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_EXAMPLES=$BUILD_EXAMPLES -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX_PATH ..
              fi
              CTEST_OUTPUT_ON_FAILURE=1 CTEST_PARALLEL_LEVEL=4 make -j4 check
              if [ $? -ne 0 ]
              then
                exit 1
              fi
              if [[ "$build_type" == "release" ]]; then make install; fi
              cd ..
              rm -rf $build_dir
            done
          done

          pkg-config boost_hof --cflags
          cd include
          HEADERS=$(echo boost/hof.hpp boost/hof/*.hpp)
          cd ..
          for file in $HEADERS; do echo -e "#include <$file>\nint main() {}" | $CXX -std=gnu++0x `pkg-config boost_hof --cflags` -x c++ -S -; done
          rm -rf "$INSTALL_PREFIX_PATH"

          fi