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BUILDING_Macos.md

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Building on macOS

To build this project on macOS, follow the steps below.

Prerequisites

  1. Install Xcode
    Xcode is required for compiling code on macOS.

  2. Install Homebrew
    Homebrew is a package manager for macOS that simplifies the installation of software.

    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew doctor

  3. Install Micromamba
    Micromamba is used to manage environments for this project. Follow the Micromamba installation guide for detailed instructions on macOS.

    Alternatively, install it with Homebrew:

    brew install micromamba

Building the Project with micromamba

  1. Navigate to the root directory of the project:

    cd /path/to/nelson/

  2. Create and activate the environment:

    micromamba env create -f environment-macos-dev.yml
micromamba activate nelson

  3. Create a build directory and run CMake with the following options:

    mkdir -p build
cd build
cmake .. \
    -DCMAKE_BUILD_TYPE=Release \
    -DFORCE_LIBGFORTRAN_LINK=ON \
    -DWITHOUT_SLICOT_MODULE=ON \
    -DCMAKE_PREFIX_PATH=$CONDA_PREFIX \
    -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX \
    -DCMAKE_INSTALL_LIBDIR=lib

  4. Build the project:

    cmake --build .
cmake --build . --target buildhelp
cmake --build . --target install

  5. Run the application:

    nelson

Additional Information

  • See ccpp.yml for an up-to-date list of dependencies and build instructions across platforms.
  • Refer to Building with Linux for further information on compilation options.

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