Automatic build of opensim-core on Ubuntu18.04

linux_build-opensim-core.sh

#!/usr/bin/env bash

set -xeuo pipefail

# install dependencies
# sudo apt-get --yes install git cmake cmake-curses-gui \
#                            freeglut3-dev libxi-dev libxmu-dev \
#                            liblapack-dev swig python-dev \
#                            openjdk-8-jdk

try_clone_checkout() {
    url="${1}"
    ref="${2}"

    dir=$(basename "${url}" | sed 's/.git$//')

    echo "${0}: ${dir}: must be built from source for Linux builds"
    if [ ! -d "${dir}" ]; then
        git clone "${url}"
        cd "${dir}"
        git checkout "${ref}"
        cd -
    else
        echo "${0}: ${dir}: already exists: skipping clone"
    fi
}

# clone repo
try_clone_checkout "https://github.com/opensim-org/opensim-core.git" "4.1"

# build dependencies
cd opensim-core
mkdir build_dependencies
cd build_dependencies
cmake ../dependencies/ \
      -DCMAKE_INSTALL_PREFIX='../install/dependencies' \
      -DCMAKE_BUILD_TYPE=Release
make -j$(nproc)

# build opensim-core
cd ..
mkdir build_opensim
cd build_opensim
cmake .. \
      -DCMAKE_INSTALL_PREFIX="../install/" \
      -DCMAKE_BUILD_TYPE=Release \
      -DOPENSIM_DEPENDENCIES_DIR="../install/dependencies" \
      -DSIMBODY_HOME="../install/dependencies/simbody" \
      -DBUILD_PYTHON_WRAPPING=ON \
      -DOPENSIM_PYTHON_VERSION=3 \
      -DBUILD_API_EXAMPLES=OFF \
      -DBUILD_TESTING=OFF \
      -DWITH_BTK=ON
make -j$(nproc)
make install