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Fix the CI and test using C++20 #61

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Fix the CI and test using C++20 #61

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67 changes: 25 additions & 42 deletions .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,30 +15,26 @@ branches:

matrix:
include:
- env: COMPILER=clang++-7
addons: { apt: { packages: ["clang-7"], sources: ["llvm-toolchain-xenial-7", "ubuntu-toolchain-r-test"] } }
- env: COMPILER=clang++-8
addons: { apt: { packages: ["clang-8"], sources: ["llvm-toolchain-xenial-8", "ubuntu-toolchain-r-test"] } }

- env: COMPILER=g++-7
addons: { apt: { packages: ["g++-7"], sources: ["ubuntu-toolchain-r-test"] } }

- os: osx
env: COMPILER=clang++
osx_image: xcode9.1

- os: osx
env: COMPILER=clang++
osx_image: xcode10.2
- env: COMPILER=g++-8
addons: { apt: { packages: ["g++-8"], sources: ["ubuntu-toolchain-r-test"] } }

- os: osx
env: COMPILER=clang++
osx_image: xcode11

# Build using C++17
- env: COMPILER=clang++-8 CXX_STD=17
addons: { apt: { packages: ["clang-8"], sources: ["llvm-toolchain-xenial-8", "ubuntu-toolchain-r-test"] } }

# Build without the optional dependencies
- env: COMPILER=clang++-7 NO_OPTIONAL_DEPENDENCIES=true
addons: { apt: { packages: ["clang-7"], sources: ["llvm-toolchain-xenial-7", "ubuntu-toolchain-r-test"] } }
- env: COMPILER=clang++-8 NO_OPTIONAL_DEPENDENCIES=true
addons: { apt: { packages: ["clang-8"], sources: ["llvm-toolchain-xenial-8", "ubuntu-toolchain-r-test"] } }

allow_failures:
- env: COMPILER=g++-7
- env: COMPILER=g++-8

install:
# Set the ${CXX} and ${CC} variables properly. They are picked up by CMake
Expand All @@ -49,12 +45,15 @@ install:
- echo "CXX = ${CXX}" && ${CXX} --version
- echo "CC = ${CC}" && ${CC} --version

# Set the default C++ Standard for testing
- if [[ "${CXX_STD}" == "" ]]; then CXX_STD="20"; fi

# Dependencies required by the CI are installed in ${TRAVIS_BUILD_DIR}/deps/
- DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
- mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}

# Install a recent CMake
- CMAKE_VERSION=3.15.0
- CMAKE_VERSION=3.17.0
- CMAKE_DIR=${DEPS_DIR}/cmake-${CMAKE_VERSION}
- |
if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
Expand All @@ -67,35 +66,12 @@ install:
fi
- cmake --version

# On Linux, install libc++ and libc++abi when building with Clang.
# Otherwise, it uses the libstdc++ provided with the system.
- |
if [[ "${CXX}" == "clang"* && "${TRAVIS_OS_NAME}" == "linux" ]]; then
if [[ "${CXX}" == "clang++-7" ]]; then LLVM_VERSION="7.0.1"; 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
travis_retry wget -O - ${LLVM_URL} | tar --strip-components=1 -xJ -C llvm
travis_retry wget -O - ${LIBCXX_URL} | tar --strip-components=1 -xJ -C llvm/projects/libcxx
travis_retry wget -O - ${LIBCXXABI_URL} | tar --strip-components=1 -xJ -C llvm/projects/libcxxabi
(cd llvm/build && cmake .. -DCMAKE_INSTALL_PREFIX=${DEPS_DIR}/llvm/install)
(cd llvm/build/projects/libcxx && make install -j2)
(cd llvm/build/projects/libcxxabi && make install -j2)

export CXXFLAGS="-isystem ${DEPS_DIR}/llvm/install/include/c++/v1"
export LDFLAGS="-L ${DEPS_DIR}/llvm/install/lib -l c++ -l c++abi"
export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${DEPS_DIR}/llvm/install/lib"
fi

# Install Boost headers
- BOOST_VERSION=1.65.1
- BOOST_VERSION=1.75.0
- BOOST_DIR=${DEPS_DIR}/boost-${BOOST_VERSION}
- |
if [[ "${NO_OPTIONAL_DEPENDENCIES}" != "true" ]]; then
BOOST_URL="https://dl.bintray.com/boostorg/release/${BOOST_VERSION}/source/boost_${BOOST_VERSION//\./_}.tar.gz"
BOOST_URL="https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION}/source/boost_${BOOST_VERSION//\./_}.tar.gz"
mkdir -p ${BOOST_DIR}
{ travis_retry wget -O - ${BOOST_URL} | tar --strip-components=1 -xz -C ${BOOST_DIR}; } || exit 1
fi
Expand All @@ -110,7 +86,14 @@ install:

before_script:
- cd "${TRAVIS_BUILD_DIR}"
- (mkdir build && cd build && cmake .. -DBOOST_ROOT="${BOOST_DIR}" -DCMAKE_PREFIX_PATH="${TRAVIS_BUILD_DIR}/dependencies/install" -DCMAKE_INSTALL_PREFIX="${TRAVIS_BUILD_DIR}/build/install")
- mkdir build
- |
cmake -S . -B build \
-DBOOST_ROOT="${BOOST_DIR}" \
-DCMAKE_PREFIX_PATH="${TRAVIS_BUILD_DIR}/dependencies/install" \
-DCMAKE_INSTALL_PREFIX="${TRAVIS_BUILD_DIR}/build/install" \
-DCMAKE_CXX_STANDARD=${CXX_STD} \
-DCMAKE_CXX_STANDARD_REQUIRED=ON

script:
- cmake --build build --target check
Expand Down