{

echo install_tbb

if [ "$(uname)" == "Linux" ]; then

sudo apt-get -y install libtbb-dev

elif [ "$(uname)" == "Darwin" ]; then

brew install tbb

fi

{

if [[ $(uname) == "Darwin" ]]; then

brew install wget

else

# Install a system package required by our library

sudo apt-get install -y wget libicu-dev python3-pip python3-setuptools

fi

export PATH=$PATH:$($PYTHON -c "import site; print(site.USER_BASE)")/bin

if [ "${GTSAM_WITH_TBB:-OFF}" == "ON" ]; then

install_tbb

fi

{

export CMAKE_GENERATOR=Ninja

BUILD_PYBIND="ON"

# Add Boost hints on Windows

BOOST_CMAKE_ARGS=""

if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "win32" || "$OSTYPE" == "cygwin" ]]; then

if [ -n "${BOOST_ROOT}" ]; then

BOOST_ROOT_UNIX=$(echo "$BOOST_ROOT" | sed 's/\\/\//g')

BOOST_CMAKE_ARGS="-DBOOST_ROOT=${BOOST_ROOT_UNIX} -DBOOST_INCLUDEDIR=${BOOST_ROOT_UNIX}/include -DBOOST_LIBRARYDIR=${BOOST_ROOT_UNIX}/lib"

fi

fi

cmake $GITHUB_WORKSPACE \

-B build \

-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} \

-DGTSAM_BUILD_TESTS=OFF \

-DGTSAM_BUILD_UNSTABLE=${GTSAM_BUILD_UNSTABLE:-ON} \

-DGTSAM_USE_QUATERNIONS=OFF \

-DGTSAM_WITH_TBB=${GTSAM_WITH_TBB:-OFF} \

-DGTSAM_BUILD_EXAMPLES_ALWAYS=OFF \

-DGTSAM_BUILD_WITH_MARCH_NATIVE=OFF \

-DGTSAM_BUILD_PYTHON=${BUILD_PYBIND} \

-DGTSAM_UNSTABLE_BUILD_PYTHON=${GTSAM_BUILD_UNSTABLE:-ON} \

-DGTSAM_PYTHON_VERSION=$PYTHON_VERSION \

-DPYTHON_EXECUTABLE:FILEPATH=$(which $PYTHON) \

-DGTSAM_USE_BOOST_FEATURES=ON \

-DGTSAM_ENABLE_BOOST_SERIALIZATION=ON \

-DGTSAM_ALLOW_DEPRECATED_SINCE_V43=OFF \

-DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/gtsam_install \

$BOOST_CMAKE_ARGS

# Set to 2 cores so that Actions does not error out during resource provisioning.

cmake --build build -j2

cmake --build build --target python-install

{

cd $GITHUB_WORKSPACE/python/gtsam/tests

$PYTHON -m unittest discover -v

cd $GITHUB_WORKSPACE

cd $GITHUB_WORKSPACE/python/gtsam_unstable/tests

$PYTHON -m unittest discover -v

cd $GITHUB_WORKSPACE

# cmake --build build --target python-test

# cmake --build build --target python-test-unstable