06-install-gtsam

#!/usr/bin/env bash

install_gtsam () (
  set -euxo pipefail
  command -v sudo > /dev/null 2>&1 || { apt update && apt install --no-install-recommends -y sudo; }

  sudo apt install -y \
    build-essential \
    cmake \
    curl \
    libboost-all-dev \
    libeigen3-dev \
    libtbb2-dev

  sudo apt install -qqy jq
  local latest=$(curl -sSf https://api.github.com/repos/borglab/gtsam/releases/latest | jq -r '.tag_name')
  local tag="${GTSAM_VERSION:-${latest}}"

  curl -sSfL https://github.com/borglab/gtsam/archive/refs/tags/${tag}.tar.gz | tar -zx
  cmake -S gtsam-${tag} -B gtsam-${tag}/build \
  -DGTSAM_BUILD_EXAMPLES_ALWAYS=OFF \
  -DGTSAM_BUILD_TESTS=OFF \
  -DGTSAM_BUILD_WITH_MARCH_NATIVE=OFF \
  -DGTSAM_USE_SYSTEM_EIGEN=ON \
  -DGTSAM_WITH_EIGEN_MKL=OFF

  cmake --build gtsam-${tag}/build -- -j$(nproc)
  sudo cmake --build gtsam-${tag}/build --target install
  rm -rf gtsam-${tag}
)

install_gtsam